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add access-control-request-* headers to vary response header

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This commit is contained in:
Rob Ede 2022-01-01 23:05:29 +00:00
parent 8540b61a13
commit 6d6b045b3a
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GPG Key ID: 97C636207D3EF933
1 changed files with 7 additions and 3 deletions
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10
actix-cors/src/middleware.rs
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@ -118,12 +118,16 @@ impl<S> CorsMiddleware<S> {
if inner.vary_header {
let value = match res.headers_mut().get(header::VARY) {
Some(hdr) => {
let mut val: Vec<u8> = Vec::with_capacity(hdr.len() + 8);
let mut val: Vec<u8> = Vec::with_capacity(hdr.len() + 71);
val.extend(hdr.as_bytes());
val.extend(b", Origin");
val.extend(
b", Origin, Access-Control-Request-Method, Access-Control-Request-Headers",
);
val.try_into().unwrap()
}
None => HeaderValue::from_static("Origin"),
None => HeaderValue::from_static(
"Origin, Access-Control-Request-Method, Access-Control-Request-Headers",
),
};
res.headers_mut().insert(header::VARY, value);