diff --git a/actix_cors/struct.Cors.html b/actix_cors/struct.Cors.html
index 6aeaaeb86..da37ea70d 100644
--- a/actix_cors/struct.Cors.html
+++ b/actix_cors/struct.Cors.html
@@ -1,5 +1,5 @@
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Builder for CORS middleware."><meta name="keywords" content="rust, rustlang, rust-lang, Cors"><title>Cors in actix_cors - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../normalize.css"><link rel="stylesheet" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../ayu.css" disabled><link rel="stylesheet" href="../dark.css" disabled><link rel="stylesheet" href="../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../main.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../actix_cors/index.html"><div class="logo-container"><img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../actix_cors/index.html"><div class="logo-container">
- <img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location"><a href="#">Cors</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.allow_any_header">allow_any_header</a></li><li><a href="#method.allow_any_method">allow_any_method</a></li><li><a href="#method.allow_any_origin">allow_any_origin</a></li><li><a href="#method.allowed_header">allowed_header</a></li><li><a href="#method.allowed_headers">allowed_headers</a></li><li><a href="#method.allowed_methods">allowed_methods</a></li><li><a href="#method.allowed_origin">allowed_origin</a></li><li><a href="#method.allowed_origin_fn">allowed_origin_fn</a></li><li><a href="#method.disable_preflight">disable_preflight</a></li><li><a href="#method.disable_vary_header">disable_vary_header</a></li><li><a href="#method.expose_any_header">expose_any_header</a></li><li><a href="#method.expose_headers">expose_headers</a></li><li><a href="#method.max_age">max_age</a></li><li><a href="#method.permissive">permissive</a></li><li><a href="#method.send_wildcard">send_wildcard</a></li><li><a href="#method.supports_credentials">supports_credentials</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Debug-for-Cors">Debug</a></li><li><a href="#impl-Default-for-Cors">Default</a></li><li><a href="#impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors">Transform<S, ServiceRequest></a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe-for-Cors">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-Cors">!Send</a></li><li><a href="#impl-Sync-for-Cors">!Sync</a></li><li><a href="#impl-Unpin-for-Cors">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Cors">!UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any-for-Cors">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Cors">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Cors">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Cors">From<T></a></li><li><a href="#impl-Instrument-for-Cors">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-Cors">Into<U></a></li><li><a href="#impl-Same%3CT%3E-for-Cors">Same<T></a></li><li><a href="#impl-TryFrom%3CU%3E-for-Cors">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Cors">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-Cors">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-Cors">WithSubscriber</a></li></ul></div></section><h2 class="location"><a href="index.html">In actix_cors</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../actix_cors/index.html">
+ <img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location"><a href="#">Cors</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.allow_any_header">allow_any_header</a></li><li><a href="#method.allow_any_method">allow_any_method</a></li><li><a href="#method.allow_any_origin">allow_any_origin</a></li><li><a href="#method.allowed_header">allowed_header</a></li><li><a href="#method.allowed_headers">allowed_headers</a></li><li><a href="#method.allowed_methods">allowed_methods</a></li><li><a href="#method.allowed_origin">allowed_origin</a></li><li><a href="#method.allowed_origin_fn">allowed_origin_fn</a></li><li><a href="#method.block_on_origin_mismatch">block_on_origin_mismatch</a></li><li><a href="#method.disable_preflight">disable_preflight</a></li><li><a href="#method.disable_vary_header">disable_vary_header</a></li><li><a href="#method.expose_any_header">expose_any_header</a></li><li><a href="#method.expose_headers">expose_headers</a></li><li><a href="#method.max_age">max_age</a></li><li><a href="#method.permissive">permissive</a></li><li><a href="#method.send_wildcard">send_wildcard</a></li><li><a href="#method.supports_credentials">supports_credentials</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Debug-for-Cors">Debug</a></li><li><a href="#impl-Default-for-Cors">Default</a></li><li><a href="#impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors">Transform<S, ServiceRequest></a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe-for-Cors">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-Cors">!Send</a></li><li><a href="#impl-Sync-for-Cors">!Sync</a></li><li><a href="#impl-Unpin-for-Cors">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Cors">!UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any-for-Cors">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Cors">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Cors">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Cors">From<T></a></li><li><a href="#impl-Instrument-for-Cors">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-Cors">Into<U></a></li><li><a href="#impl-Same%3CT%3E-for-Cors">Same<T></a></li><li><a href="#impl-TryFrom%3CU%3E-for-Cors">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Cors">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-Cors">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-Cors">WithSubscriber</a></li></ul></div></section><h2 class="location"><a href="index.html">In actix_cors</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../actix_cors/index.html">
<img src="https://actix.rs/img/logo.png" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Struct <a href="index.html">actix_cors</a>::<wbr><a class="struct" href="#">Cors</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../src/actix_cors/builder.rs.html#76-79">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Cors { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Builder for CORS middleware.</p>
<p>To construct a CORS middleware, call <a href="struct.Cors.html#method.default" title="Cors::default()"><code>Cors::default()</code></a> to create a blank, restrictive builder.
Then use any of the builder methods to customize CORS behavior.</p>
@@ -22,12 +22,12 @@ server will fail to start up or serve requests.</p>
.max_age(<span class="number">3600</span>);
<span class="comment">// `cors` can now be used in `App::wrap`.</span></code></pre></div>
-</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#81-451">source</a><a href="#impl-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.permissive" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#86-111">source</a><h4 class="code-header">pub fn <a href="#method.permissive" class="fnname">permissive</a>() -> Self</h4></section></summary><div class="docblock"><p>A very permissive set of default for quick development. Not recommended for production use.</p>
+</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#81-470">source</a><a href="#impl-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.permissive" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#86-112">source</a><h4 class="code-header">pub fn <a href="#method.permissive" class="fnname">permissive</a>() -> Self</h4></section></summary><div class="docblock"><p>A very permissive set of default for quick development. Not recommended for production use.</p>
<p><em>All</em> origins, methods, request headers and exposed headers allowed. Credentials supported.
Max age 1 hour. Does not send wildcard.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_origin" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#116-122">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_origin" class="fnname">allow_any_origin</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed origin list to a state where any origin is accepted.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_origin" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#117-123">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_origin" class="fnname">allow_any_origin</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed origin list to a state where any origin is accepted.</p>
<p>See <a href="struct.Cors.html#method.allowed_origin" title="Cors::allowed_origin"><code>Cors::allowed_origin</code></a> for more info on allowed origins.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_origin" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#148-175">source</a><h4 class="code-header">pub fn <a href="#method.allowed_origin" class="fnname">allowed_origin</a>(self, origin: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Add an origin that is allowed to make requests.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_origin" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#149-176">source</a><h4 class="code-header">pub fn <a href="#method.allowed_origin" class="fnname">allowed_origin</a>(self, origin: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Add an origin that is allowed to make requests.</p>
<p>This method allows specifying a finite set of origins to verify the value of the <code>Origin</code>
request header. These are <code>origin-or-null</code> types in the <a href="https://fetch.spec.whatwg.org/#origin-header">Fetch Standard</a>.</p>
<p>By default, no origins are accepted.</p>
@@ -45,38 +45,38 @@ allowed origins.</p>
<li>If supplied origin is not valid uri</li>
<li>If supplied origin is a wildcard (<code>*</code>). <a href="struct.Cors.html#method.send_wildcard" title="Cors::send_wildcard"><code>Cors::send_wildcard</code></a> should be used instead.</li>
</ul>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_origin_fn" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#185-196">source</a><h4 class="code-header">pub fn <a href="#method.allowed_origin_fn" class="fnname">allowed_origin_fn</a><F>(self, f: F) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&<a class="struct" href="https://docs.rs/http/0.2.8/http/header/value/struct.HeaderValue.html" title="struct http::header::value::HeaderValue">HeaderValue</a>, &RequestHead) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> + 'static,</span></h4></section></summary><div class="docblock"><p>Determinate allowed origins by processing requests which didn’t match any origins specified
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_origin_fn" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#186-197">source</a><h4 class="code-header">pub fn <a href="#method.allowed_origin_fn" class="fnname">allowed_origin_fn</a><F>(self, f: F) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&<a class="struct" href="https://docs.rs/http/0.2.8/http/header/value/struct.HeaderValue.html" title="struct http::header::value::HeaderValue">HeaderValue</a>, &RequestHead) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> + 'static,</span></h4></section></summary><div class="docblock"><p>Determinate allowed origins by processing requests which didn’t match any origins specified
in the <code>allowed_origin</code>.</p>
<p>The function will receive two parameters, the Origin header value, and the <code>RequestHead</code> of
each request, which can be used to determine whether to allow the request or not.</p>
<p>If the function returns <code>true</code>, the client’s <code>Origin</code> request header will be echoed back
into the <code>Access-Control-Allow-Origin</code> response header.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_method" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#201-207">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_method" class="fnname">allow_any_method</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed methods list to all methods.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_method" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#202-208">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_method" class="fnname">allow_any_method</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed methods list to all methods.</p>
<p>See <a href="struct.Cors.html#method.allowed_methods" title="Cors::allowed_methods"><code>Cors::allowed_methods</code></a> for more info on allowed methods.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_methods" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#217-239">source</a><h4 class="code-header">pub fn <a href="#method.allowed_methods" class="fnname">allowed_methods</a><U, M>(self, methods: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = M>,<br> M: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/method/struct.Method.html" title="struct http::method::Method">Method</a>>,<br> <M as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/method/struct.Method.html" title="struct http::method::Method">Method</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of methods which allowed origins can perform.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_methods" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#218-240">source</a><h4 class="code-header">pub fn <a href="#method.allowed_methods" class="fnname">allowed_methods</a><U, M>(self, methods: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = M>,<br> M: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/method/struct.Method.html" title="struct http::method::Method">Method</a>>,<br> <M as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/method/struct.Method.html" title="struct http::method::Method">Method</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of methods which allowed origins can perform.</p>
<p>These will be sent in the <code>Access-Control-Allow-Methods</code> response header as specified in
the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard CORS protocol</a>.</p>
<p>This defaults to an empty set.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#244-250">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_header" class="fnname">allow_any_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed request header list to a state where any header is accepted.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allow_any_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#245-251">source</a><h4 class="code-header">pub fn <a href="#method.allow_any_header" class="fnname">allow_any_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets allowed request header list to a state where any header is accepted.</p>
<p>See <a href="struct.Cors.html#method.allowed_headers" title="Cors::allowed_headers"><code>Cors::allowed_headers</code></a> for more info on allowed request headers.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#255-277">source</a><h4 class="code-header">pub fn <a href="#method.allowed_header" class="fnname">allowed_header</a><H>(self, header: H) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Add an allowed request header.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#256-278">source</a><h4 class="code-header">pub fn <a href="#method.allowed_header" class="fnname">allowed_header</a><H>(self, header: H) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Add an allowed request header.</p>
<p>See <a href="struct.Cors.html#method.allowed_headers" title="Cors::allowed_headers"><code>Cors::allowed_headers</code></a> for more info on allowed request headers.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_headers" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#289-316">source</a><h4 class="code-header">pub fn <a href="#method.allowed_headers" class="fnname">allowed_headers</a><U, H>(self, headers: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = H>,<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of request header field names which can be used when this resource is accessed by
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.allowed_headers" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#290-317">source</a><h4 class="code-header">pub fn <a href="#method.allowed_headers" class="fnname">allowed_headers</a><U, H>(self, headers: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = H>,<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of request header field names which can be used when this resource is accessed by
allowed origins.</p>
<p>If <code>All</code> is set, whatever is requested by the client in <code>Access-Control-Request-Headers</code>
will be echoed back in the <code>Access-Control-Allow-Headers</code> header as specified in
the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard CORS protocol</a>.</p>
<p>This defaults to an empty set.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.expose_any_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#321-327">source</a><h4 class="code-header">pub fn <a href="#method.expose_any_header" class="fnname">expose_any_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets exposed response header list to a state where all headers are exposed.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.expose_any_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#322-328">source</a><h4 class="code-header">pub fn <a href="#method.expose_any_header" class="fnname">expose_any_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Resets exposed response header list to a state where all headers are exposed.</p>
<p>See <a href="struct.Cors.html#method.expose_headers" title="Cors::expose_headers"><code>Cors::expose_headers</code></a> for more info on exposed response headers.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.expose_headers" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#336-362">source</a><h4 class="code-header">pub fn <a href="#method.expose_headers" class="fnname">expose_headers</a><U, H>(self, headers: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = H>,<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of headers which are safe to expose to the API of a CORS API specification.
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.expose_headers" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#337-363">source</a><h4 class="code-header">pub fn <a href="#method.expose_headers" class="fnname">expose_headers</a><U, H>(self, headers: U) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = H>,<br> H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>,<br> <H as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/header/name/struct.HeaderName.html" title="struct http::header::name::HeaderName">HeaderName</a>>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" title="type core::convert::TryInto::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://docs.rs/http/0.2.8/http/error/struct.Error.html" title="struct http::error::Error">HttpError</a>>,</span></h4></section></summary><div class="docblock"><p>Set a list of headers which are safe to expose to the API of a CORS API specification.
This corresponds to the <code>Access-Control-Expose-Headers</code> response header as specified in
the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard CORS protocol</a>.</p>
<p>This defaults to an empty set.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.max_age" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#370-376">source</a><h4 class="code-header">pub fn <a href="#method.max_age" class="fnname">max_age</a>(self, max_age: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>>) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Set a maximum time (in seconds) for which this CORS request may be cached. This value is set
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.max_age" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#371-377">source</a><h4 class="code-header">pub fn <a href="#method.max_age" class="fnname">max_age</a>(self, max_age: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>>) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Set a maximum time (in seconds) for which this CORS request may be cached. This value is set
as the <code>Access-Control-Max-Age</code> header as specified in the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard CORS protocol</a>.</p>
<p>Pass a number (of seconds) or use None to disable sending max age header.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.send_wildcard" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#389-395">source</a><h4 class="code-header">pub fn <a href="#method.send_wildcard" class="fnname">send_wildcard</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Set to use wildcard origins.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.send_wildcard" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#390-396">source</a><h4 class="code-header">pub fn <a href="#method.send_wildcard" class="fnname">send_wildcard</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Set to use wildcard origins.</p>
<p>If send wildcard is set and the <code>allowed_origins</code> parameter is <code>All</code>, a wildcard
<code>Access-Control-Allow-Origin</code> response header is sent, rather than the request’s
<code>Origin</code> header.</p>
@@ -84,7 +84,7 @@ as the <code>Access-Control-Max-Age</code> header as specified in the <a href="h
<code>allow_credentials</code> set to <code>true</code>. Depending on the mode of usage, this will either result
in an <code>CorsError::CredentialsWithWildcardOrigin</code> error during actix launch or runtime.</p>
<p>Defaults to <code>false</code>.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.supports_credentials" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#412-418">source</a><h4 class="code-header">pub fn <a href="#method.supports_credentials" class="fnname">supports_credentials</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Allows users to make authenticated requests</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.supports_credentials" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#413-419">source</a><h4 class="code-header">pub fn <a href="#method.supports_credentials" class="fnname">supports_credentials</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Allows users to make authenticated requests</p>
<p>If true, injects the <code>Access-Control-Allow-Credentials</code> header in responses. This allows
cookies and credentials to be submitted across domains as specified in
the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard CORS protocol</a>.</p>
@@ -93,21 +93,28 @@ the <a href="https://fetch.spec.whatwg.org/#http-cors-protocol">Fetch Standard C
<p>Defaults to <code>false</code>.</p>
<p>A server initialization error will occur if credentials are allowed, but the Origin is set
to send wildcards (<code>*</code>); this is not allowed by the CORS protocol.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.disable_vary_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#430-436">source</a><h4 class="code-header">pub fn <a href="#method.disable_vary_header" class="fnname">disable_vary_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Disable <code>Vary</code> header support.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.disable_vary_header" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#431-437">source</a><h4 class="code-header">pub fn <a href="#method.disable_vary_header" class="fnname">disable_vary_header</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Disable <code>Vary</code> header support.</p>
<p>When enabled the header <code>Vary: Origin</code> will be returned as per the Fetch Standard
implementation guidelines.</p>
<p>Setting this header when the <code>Access-Control-Allow-Origin</code> is dynamically generated
(eg. when there is more than one allowed origin, and an Origin other than ‘*’ is returned)
informs CDNs and other caches that the CORS headers are dynamic, and cannot be cached.</p>
<p>By default, <code>Vary</code> header support is enabled.</p>
-</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.disable_preflight" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#444-450">source</a><h4 class="code-header">pub fn <a href="#method.disable_preflight" class="fnname">disable_preflight</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Disable support for preflight requests.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.disable_preflight" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#445-451">source</a><h4 class="code-header">pub fn <a href="#method.disable_preflight" class="fnname">disable_preflight</a>(self) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Disable support for preflight requests.</p>
<p>When enabled CORS middleware automatically handles <code>OPTIONS</code> requests.
This is useful for application level middleware.</p>
<p>By default <em>preflight</em> support is enabled.</p>
-</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#75">source</a><a href="#impl-Debug-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#75">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#453-484">source</a><a href="#impl-Default-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#458-483">source</a><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>A restrictive (security paranoid) set of defaults.</p>
+</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.block_on_origin_mismatch" class="method has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#463-469">source</a><h4 class="code-header">pub fn <a href="#method.block_on_origin_mismatch" class="fnname">block_on_origin_mismatch</a>(self, block: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>Configures whether requests should be pre-emptively blocked on mismatched origin.</p>
+<p>If <code>true</code>, a 400 Bad Request is returned immediately when a request fails origin validation.</p>
+<p>If <code>false</code>, the request will be processed as normal but relevant CORS headers will not be
+appended to the response. In this case, the browser is trusted to validate CORS headers and
+and block requests based on pre-flight requests. Use this setting to allow cURL and other
+non-browser HTTP clients to function as normal, no matter what <code>Origin</code> the request has.</p>
+<p>Defaults to <code>true</code>.</p>
+</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#75">source</a><a href="#impl-Debug-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#75">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#472-504">source</a><a href="#impl-Default-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#477-503">source</a><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -> <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h4></section></summary><div class="docblock"><p>A restrictive (security paranoid) set of defaults.</p>
<p><em>No</em> allowed origins, methods, request headers or exposed headers. Credentials
not supported. No max age (will use browser’s default).</p>
-</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#486-545">source</a><a href="#impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<S, B> Transform<S, ServiceRequest> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>,<br> S::Future: 'static,<br> B: MessageBody + 'static,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Response" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Response" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Response</a> = ServiceResponse<EitherBody<B, BoxBody>></h4></section></summary><div class='docblock'>Responses produced by the service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Errors produced by the service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.InitError" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.InitError" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">InitError</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></h4></section></summary><div class='docblock'>Errors produced while building a transform service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Transform" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Transform" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Transform</a> = CorsMiddleware<S></h4></section></summary><div class='docblock'>The <code>TransformService</code> value created by this factory</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Future" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Future" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Future</a> = Ready<<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<<a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a> as Transform<S, ServiceRequest>>::Transform, <<a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a> as Transform<S, ServiceRequest>>::InitError>></h4></section></summary><div class='docblock'>The future response value.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new_transform" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#499-544">source</a><a href="#method.new_transform" class="anchor"></a><h4 class="code-header">fn <a class="fnname">new_transform</a>(&self, service: S) -> Self::Future</h4></section></summary><div class='docblock'>Creates and returns a new Transform component, asynchronously</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Cors" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Send-for-Cors" class="impl has-srclink"><a href="#impl-Send-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Sync-for-Cors" class="impl has-srclink"><a href="#impl-Sync-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Unpin-for-Cors" class="impl has-srclink"><a href="#impl-Unpin-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-UnwindSafe-for-Cors" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209">source</a><a href="#impl-Borrow%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218">source</a><a href="#impl-BorrowMut%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a><a href="#impl-From%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#562">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
+</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#506-565">source</a><a href="#impl-Transform%3CS%2C%20ServiceRequest%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<S, B> Transform<S, ServiceRequest> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a><span class="where fmt-newline">where<br> S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>,<br> S::Future: 'static,<br> B: MessageBody + 'static,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Response" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Response" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Response</a> = ServiceResponse<EitherBody<B, BoxBody>></h4></section></summary><div class='docblock'>Responses produced by the service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Errors produced by the service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.InitError" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.InitError" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">InitError</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></h4></section></summary><div class='docblock'>Errors produced while building a transform service.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Transform" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Transform" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Transform</a> = CorsMiddleware<S></h4></section></summary><div class='docblock'>The <code>TransformService</code> value created by this factory</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Future" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Future" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Future</a> = Ready<<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<<a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a> as Transform<S, ServiceRequest>>::Transform, <<a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a> as Transform<S, ServiceRequest>>::InitError>></h4></section></summary><div class='docblock'>The future response value.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new_transform" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/actix_cors/builder.rs.html#519-564">source</a><a href="#method.new_transform" class="anchor"></a><h4 class="code-header">fn <a class="fnname">new_transform</a>(&self, service: S) -> Self::Future</h4></section></summary><div class='docblock'>Creates and returns a new Transform component, asynchronously</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Cors" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Send-for-Cors" class="impl has-srclink"><a href="#impl-Send-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Sync-for-Cors" class="impl has-srclink"><a href="#impl-Sync-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-Unpin-for-Cors" class="impl has-srclink"><a href="#impl-Unpin-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section><section id="impl-UnwindSafe-for-Cors" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Cors.html" title="struct actix_cors::Cors">Cors</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209">source</a><a href="#impl-Borrow%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218">source</a><a href="#impl-BorrowMut%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a><a href="#impl-From%3CT%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#562">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Instrument-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://docs.rs/tracing/0.1.36/src/tracing/instrument.rs.html#276">source</a><a href="#impl-Instrument-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://docs.rs/tracing/0.1.36/tracing/instrument/trait.Instrument.html" title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://docs.rs/tracing/0.1.36/src/tracing/instrument.rs.html#82">source</a><a href="#method.instrument" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.36/tracing/instrument/trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="https://docs.rs/tracing/0.1.36/tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="https://docs.rs/tracing/0.1.36/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'>Instruments this type with the provided <a href="https://docs.rs/tracing/0.1.36/tracing/span/struct.Span.html" title="Span"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.36/tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://docs.rs/tracing/0.1.36/src/tracing/instrument.rs.html#121">source</a><a href="#method.in_current_span" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.36/tracing/instrument/trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -> <a class="struct" href="https://docs.rs/tracing/0.1.36/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'>Instruments this type with the <a href="https://docs.rs/tracing/0.1.36/tracing/span/struct.Span.html#method.current">current</a> <a href="https://docs.rs/tracing/0.1.36/tracing/span/struct.Span.html"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.36/tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Cors" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#543">source</a><a href="#impl-Into%3CU%3E-for-Cors" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#551">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
diff --git a/search-index.js b/search-index.js
index df50362c8..e5a0ede94 100644
--- a/search-index.js
+++ b/search-index.js
@@ -1,5 +1,5 @@
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diff --git a/settings.html b/settings.html
index b3c31e83e..52c8bb493 100644
--- a/settings.html
+++ b/settings.html
@@ -1,3 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Settings of Rustdoc"><meta name="keywords" content="rust, rustlang, rust-lang"><title>Rustdoc settings</title><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="./normalize.css"><link rel="stylesheet" href="./rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="./ayu.css" disabled><link rel="stylesheet" href="./dark.css" disabled><link rel="stylesheet" href="./light.css" id="themeStyle"><script id="default-settings" ></script><script src="./storage.js"></script><script defer src="./main.js"></script><noscript><link rel="stylesheet" href="./noscript.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="./actix_settings/index.html"><div class="logo-container"><img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="./actix_settings/index.html"><div class="logo-container">
- <img src="https://actix.rs/img/logo.png" alt="logo"></div></a><h2 class="location">Settings</h2><div class="sidebar-elems"></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="./actix_settings/index.html">
- <img src="https://actix.rs/img/logo.png" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="./settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="./wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Rustdoc settings</span></h1><span class="out-of-band"><a id="back" href="javascript:void(0)" onclick="history.back();">Back</a></span></div><noscript><section>You need to enable Javascript be able to update your settings.</section></noscript><link rel="stylesheet" type="text/css" href="settings.css"><script defer src="settings.js"></script></section></div></main><div id="rustdoc-vars" data-root-path="./" data-current-crate="actix_settings" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (432abd86f 2022-09-20)" ></div></body></html>
\ No newline at end of file
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Settings of Rustdoc"><meta name="keywords" content="rust, rustlang, rust-lang"><title>Rustdoc settings</title><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="./SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="./normalize.css"><link rel="stylesheet" href="./rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="./ayu.css" disabled><link rel="stylesheet" href="./dark.css" disabled><link rel="stylesheet" href="./light.css" id="themeStyle"><script id="default-settings" ></script><script src="./storage.js"></script><script defer src="./main.js"></script><noscript><link rel="stylesheet" href="./noscript.css"></noscript><link rel="alternate icon" type="image/png" href="./favicon-16x16.png"><link rel="alternate icon" type="image/png" href="./favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="./favicon.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="./actix_redis/index.html"><div class="logo-container"><img class="rust-logo" src="./rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="./actix_redis/index.html"><div class="logo-container"><img class="rust-logo" src="./rust-logo.svg" alt="logo"></div></a><h2 class="location">Settings</h2><div class="sidebar-elems"></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="./actix_redis/index.html"><img class="rust-logo" src="./rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="./settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="./wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Rustdoc settings</span></h1><span class="out-of-band"><a id="back" href="javascript:void(0)" onclick="history.back();">Back</a></span></div><noscript><section>You need to enable Javascript be able to update your settings.</section></noscript><link rel="stylesheet" type="text/css" href="settings.css"><script defer src="settings.js"></script></section></div></main><div id="rustdoc-vars" data-root-path="./" data-current-crate="actix_redis" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (432abd86f 2022-09-20)" ></div></body></html>
\ No newline at end of file
diff --git a/src/actix_cors/builder.rs.html b/src/actix_cors/builder.rs.html
index 5a0d033f1..f458d3f7b 100644
--- a/src/actix_cors/builder.rs.html
+++ b/src/actix_cors/builder.rs.html
@@ -641,6 +641,26 @@
<span id="639">639</span>
<span id="640">640</span>
<span id="641">641</span>
+<span id="642">642</span>
+<span id="643">643</span>
+<span id="644">644</span>
+<span id="645">645</span>
+<span id="646">646</span>
+<span id="647">647</span>
+<span id="648">648</span>
+<span id="649">649</span>
+<span id="650">650</span>
+<span id="651">651</span>
+<span id="652">652</span>
+<span id="653">653</span>
+<span id="654">654</span>
+<span id="655">655</span>
+<span id="656">656</span>
+<span id="657">657</span>
+<span id="658">658</span>
+<span id="659">659</span>
+<span id="660">660</span>
+<span id="661">661</span>
</pre><pre class="rust"><code><span class="kw">use </span>std::{collections::HashSet, convert::TryInto, iter::FromIterator, rc::Rc};
<span class="kw">use </span>actix_utils::future::{<span class="self">self</span>, Ready};
@@ -745,6 +765,7 @@
send_wildcard: <span class="bool-val">false</span>,
supports_credentials: <span class="bool-val">true</span>,
vary_header: <span class="bool-val">true</span>,
+ block_on_origin_mismatch: <span class="bool-val">true</span>,
};
Cors {
@@ -1091,6 +1112,24 @@
<span class="self">self
</span>}
+
+ <span class="doccomment">/// Configures whether requests should be pre-emptively blocked on mismatched origin.
+ ///
+ /// If `true`, a 400 Bad Request is returned immediately when a request fails origin validation.
+ ///
+ /// If `false`, the request will be processed as normal but relevant CORS headers will not be
+ /// appended to the response. In this case, the browser is trusted to validate CORS headers and
+ /// and block requests based on pre-flight requests. Use this setting to allow cURL and other
+ /// non-browser HTTP clients to function as normal, no matter what `Origin` the request has.
+ ///
+ /// Defaults to `true`.
+ </span><span class="kw">pub fn </span>block_on_origin_mismatch(<span class="kw-2">mut </span><span class="self">self</span>, block: bool) -> Cors {
+ <span class="kw">if let </span><span class="prelude-val">Some</span>(cors) = cors(<span class="kw-2">&mut </span><span class="self">self</span>.inner, <span class="kw-2">&</span><span class="self">self</span>.error) {
+ cors.block_on_origin_mismatch = block
+ }
+
+ <span class="self">self
+ </span>}
}
<span class="kw">impl </span>Default <span class="kw">for </span>Cors {
@@ -1117,6 +1156,7 @@
send_wildcard: <span class="bool-val">false</span>,
supports_credentials: <span class="bool-val">false</span>,
vary_header: <span class="bool-val">true</span>,
+ block_on_origin_mismatch: <span class="bool-val">true</span>,
};
Cors {
diff --git a/src/actix_cors/inner.rs.html b/src/actix_cors/inner.rs.html
index 767957330..871406255 100644
--- a/src/actix_cors/inner.rs.html
+++ b/src/actix_cors/inner.rs.html
@@ -388,6 +388,11 @@
<span id="386">386</span>
<span id="387">387</span>
<span id="388">388</span>
+<span id="389">389</span>
+<span id="390">390</span>
+<span id="391">391</span>
+<span id="392">392</span>
+<span id="393">393</span>
</pre><pre class="rust"><code><span class="kw">use </span>std::{
collections::HashSet,
convert::{TryFrom, TryInto},
@@ -455,16 +460,19 @@
<span class="kw">pub</span>(<span class="kw">crate</span>) send_wildcard: bool,
<span class="kw">pub</span>(<span class="kw">crate</span>) supports_credentials: bool,
<span class="kw">pub</span>(<span class="kw">crate</span>) vary_header: bool,
+ <span class="kw">pub</span>(<span class="kw">crate</span>) block_on_origin_mismatch: bool,
}
<span class="kw">static </span>EMPTY_ORIGIN_SET: Lazy<HashSet<HeaderValue>> = Lazy::new(HashSet::new);
<span class="kw">impl </span>Inner {
- <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>validate_origin(<span class="kw-2">&</span><span class="self">self</span>, req: <span class="kw-2">&</span>RequestHead) -> <span class="prelude-ty">Result</span><(), CorsError> {
+ <span class="doccomment">/// The bool returned in Ok(_) position indicates whether the `Access-Control-Allow-Origin`
+ /// header should be added to the response or not.
+ </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>validate_origin(<span class="kw-2">&</span><span class="self">self</span>, req: <span class="kw-2">&</span>RequestHead) -> <span class="prelude-ty">Result</span><bool, CorsError> {
<span class="comment">// return early if all origins are allowed or get ref to allowed origins set
</span><span class="attribute">#[allow(clippy::mutable_key_type)]
</span><span class="kw">let </span>allowed_origins = <span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.allowed_origins {
- AllOrSome::All <span class="kw">if </span><span class="self">self</span>.allowed_origins_fns.is_empty() => <span class="kw">return </span><span class="prelude-val">Ok</span>(()),
+ AllOrSome::All <span class="kw">if </span><span class="self">self</span>.allowed_origins_fns.is_empty() => <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="bool-val">true</span>),
AllOrSome::Some(allowed_origins) => allowed_origins,
<span class="comment">// only function origin validators are defined
</span><span class="kw">_ </span>=> <span class="kw-2">&</span>EMPTY_ORIGIN_SET,
@@ -475,9 +483,11 @@
<span class="comment">// origin header exists and is a string
</span><span class="prelude-val">Some</span>(origin) => {
<span class="kw">if </span>allowed_origins.contains(origin) || <span class="self">self</span>.validate_origin_fns(origin, req) {
- <span class="prelude-val">Ok</span>(())
- } <span class="kw">else </span>{
+ <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>)
+ } <span class="kw">else if </span><span class="self">self</span>.block_on_origin_mismatch {
<span class="prelude-val">Err</span>(CorsError::OriginNotAllowed)
+ } <span class="kw">else </span>{
+ <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>)
}
}
diff --git a/src/actix_cors/middleware.rs.html b/src/actix_cors/middleware.rs.html
index fcb914b19..5a4e967e2 100644
--- a/src/actix_cors/middleware.rs.html
+++ b/src/actix_cors/middleware.rs.html
@@ -263,6 +263,19 @@
<span id="261">261</span>
<span id="262">262</span>
<span id="263">263</span>
+<span id="264">264</span>
+<span id="265">265</span>
+<span id="266">266</span>
+<span id="267">267</span>
+<span id="268">268</span>
+<span id="269">269</span>
+<span id="270">270</span>
+<span id="271">271</span>
+<span id="272">272</span>
+<span id="273">273</span>
+<span id="274">274</span>
+<span id="275">275</span>
+<span id="276">276</span>
</pre><pre class="rust"><code><span class="kw">use </span>std::{collections::HashSet, rc::Rc};
<span class="kw">use </span>actix_utils::future::ok;
@@ -281,7 +294,7 @@
<span class="kw">use crate</span>::{
builder::intersperse_header_values,
inner::{add_vary_header, header_value_try_into_method},
- AllOrSome, Inner,
+ AllOrSome, CorsError, Inner,
};
<span class="doccomment">/// Service wrapper for Cross-Origin Resource Sharing support.
@@ -325,9 +338,14 @@
</span><span class="kw">fn </span>handle_preflight(<span class="kw-2">&</span><span class="self">self</span>, req: ServiceRequest) -> ServiceResponse {
<span class="kw">let </span>inner = Rc::clone(<span class="kw-2">&</span><span class="self">self</span>.inner);
+ <span class="kw">match </span>inner.validate_origin(req.head()) {
+ <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>) => {}
+ <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>) => <span class="kw">return </span>req.error_response(CorsError::OriginNotAllowed),
+ <span class="prelude-val">Err</span>(err) => <span class="kw">return </span>req.error_response(err),
+ };
+
<span class="kw">if let </span><span class="prelude-val">Err</span>(err) = inner
- .validate_origin(req.head())
- .and_then(|<span class="kw">_</span>| inner.validate_allowed_method(req.head()))
+ .validate_allowed_method(req.head())
.and_then(|<span class="kw">_</span>| inner.validate_allowed_headers(req.head()))
{
<span class="kw">return </span>req.error_response(err);
@@ -373,11 +391,17 @@
req.into_response(res)
}
- <span class="kw">fn </span>augment_response<B>(inner: <span class="kw-2">&</span>Inner, <span class="kw-2">mut </span>res: ServiceResponse<B>) -> ServiceResponse<B> {
- <span class="kw">if let </span><span class="prelude-val">Some</span>(origin) = inner.access_control_allow_origin(res.request().head()) {
- res.headers_mut()
- .insert(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin);
- };
+ <span class="kw">fn </span>augment_response<B>(
+ inner: <span class="kw-2">&</span>Inner,
+ origin_allowed: bool,
+ <span class="kw-2">mut </span>res: ServiceResponse<B>,
+ ) -> ServiceResponse<B> {
+ <span class="kw">if </span>origin_allowed {
+ <span class="kw">if let </span><span class="prelude-val">Some</span>(origin) = inner.access_control_allow_origin(res.request().head()) {
+ res.headers_mut()
+ .insert(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin);
+ };
+ }
<span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref </span>expose) = inner.expose_headers_baked {
<span class="macro">log::trace!</span>(<span class="string">"exposing selected headers: {:?}"</span>, expose);
@@ -447,8 +471,10 @@
}
<span class="comment">// only check actual requests with a origin header
- </span><span class="kw">if </span>origin.is_some() {
- <span class="kw">if let </span><span class="prelude-val">Err</span>(err) = <span class="self">self</span>.inner.validate_origin(req.head()) {
+ </span><span class="kw">let </span>origin_allowed = <span class="kw">match </span>(origin, <span class="self">self</span>.inner.validate_origin(req.head())) {
+ (<span class="prelude-val">None</span>, <span class="kw">_</span>) => <span class="bool-val">false</span>,
+ (<span class="kw">_</span>, <span class="prelude-val">Ok</span>(origin_allowed)) => origin_allowed,
+ (<span class="kw">_</span>, <span class="prelude-val">Err</span>(err)) => {
<span class="macro">debug!</span>(<span class="string">"origin validation failed; inner service is not called"</span>);
<span class="kw">let </span><span class="kw-2">mut </span>res = req.error_response(err);
@@ -458,14 +484,14 @@
<span class="kw">return </span>ok(res.map_into_right_body()).boxed_local();
}
- }
+ };
<span class="kw">let </span>inner = Rc::clone(<span class="kw-2">&</span><span class="self">self</span>.inner);
<span class="kw">let </span>fut = <span class="self">self</span>.service.call(req);
Box::pin(<span class="kw">async move </span>{
<span class="kw">let </span>res = fut.<span class="kw">await</span>;
- <span class="prelude-val">Ok</span>(<span class="self">Self</span>::augment_response(<span class="kw-2">&</span>inner, res<span class="question-mark">?</span>).map_into_left_body())
+ <span class="prelude-val">Ok</span>(<span class="self">Self</span>::augment_response(<span class="kw-2">&</span>inner, origin_allowed, res<span class="question-mark">?</span>).map_into_left_body())
})
}
}