diff --git a/actix-codec/src/lib.rs b/actix-codec/src/lib.rs
index d972763e..07939549 100644
--- a/actix-codec/src/lib.rs
+++ b/actix-codec/src/lib.rs
@@ -9,8 +9,10 @@
 //! [`Sink`]: futures_sink::Sink
 //! [`Stream`]: futures_core::Stream
 
-#![deny(rust_2018_idioms)]
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![warn(missing_docs)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 mod bcodec;
 mod framed;
diff --git a/actix-connect/src/lib.rs b/actix-connect/src/lib.rs
index ea6d7ab8..36d0b98a 100644
--- a/actix-connect/src/lib.rs
+++ b/actix-connect/src/lib.rs
@@ -5,8 +5,10 @@
 //! * `openssl` - enables TLS support via `openssl` crate
 //! * `rustls` - enables TLS support via `rustls` crate
 
-#![deny(rust_2018_idioms)]
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![recursion_limit = "128"]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 #[macro_use]
 extern crate log;
diff --git a/actix-macros/src/lib.rs b/actix-macros/src/lib.rs
index e4baa15b..fc655a64 100644
--- a/actix-macros/src/lib.rs
+++ b/actix-macros/src/lib.rs
@@ -1,5 +1,8 @@
 //! Macros for use with Tokio
-extern crate proc_macro;
+
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use proc_macro::TokenStream;
 use quote::quote;
diff --git a/actix-rt/src/lib.rs b/actix-rt/src/lib.rs
index ad76929c..dccd9202 100644
--- a/actix-rt/src/lib.rs
+++ b/actix-rt/src/lib.rs
@@ -1,6 +1,8 @@
 //! A runtime implementation that runs everything on the current thread.
-#![deny(rust_2018_idioms, warnings)]
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![allow(clippy::type_complexity)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 #[cfg(not(test))] // Work around for rust-lang/rust#62127
 pub use actix_macros::{main, test};
diff --git a/actix-server/src/lib.rs b/actix-server/src/lib.rs
index 8efc29d3..d7a7c242 100644
--- a/actix-server/src/lib.rs
+++ b/actix-server/src/lib.rs
@@ -1,6 +1,8 @@
 //! General purpose TCP server.
 
-#![deny(rust_2018_idioms)]
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 mod accept;
 mod builder;
diff --git a/actix-service/src/lib.rs b/actix-service/src/lib.rs
index fd09184c..b25a6f98 100644
--- a/actix-service/src/lib.rs
+++ b/actix-service/src/lib.rs
@@ -1,7 +1,9 @@
 //! See [`Service`](trait.Service.html) docs for information on this crate's foundational trait.
 
-#![deny(rust_2018_idioms, warnings)]
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![allow(clippy::type_complexity)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use std::cell::RefCell;
 use std::future::Future;
diff --git a/actix-testing/src/lib.rs b/actix-testing/src/lib.rs
index 3ec81061..efcdd394 100644
--- a/actix-testing/src/lib.rs
+++ b/actix-testing/src/lib.rs
@@ -1,6 +1,9 @@
 //! Various helpers for Actix applications to use during testing.
-#![deny(rust_2018_idioms, warnings)]
+
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![allow(clippy::type_complexity, clippy::needless_doctest_main)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use std::sync::mpsc;
 use std::{net, thread};
diff --git a/actix-threadpool/src/lib.rs b/actix-threadpool/src/lib.rs
index 08b563ef..2fda28ef 100644
--- a/actix-threadpool/src/lib.rs
+++ b/actix-threadpool/src/lib.rs
@@ -1,5 +1,9 @@
 //! Thread pool for blocking operations
 
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
+
 use std::fmt;
 use std::future::Future;
 use std::pin::Pin;
diff --git a/actix-tls/src/lib.rs b/actix-tls/src/lib.rs
index 5613c5f2..8cc18046 100644
--- a/actix-tls/src/lib.rs
+++ b/actix-tls/src/lib.rs
@@ -5,7 +5,9 @@
 //! * `rustls` - TLS acceptor using the `rustls` crate.
 //! * `nativetls` - TLS acceptor using the `native-tls` crate.
 
-#![deny(rust_2018_idioms)]
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use std::sync::atomic::{AtomicUsize, Ordering};
 
diff --git a/actix-tracing/src/lib.rs b/actix-tracing/src/lib.rs
index 35c85286..c011790b 100644
--- a/actix-tracing/src/lib.rs
+++ b/actix-tracing/src/lib.rs
@@ -1,5 +1,8 @@
 //! Actix tracing - support for tokio tracing with Actix services.
-#![deny(rust_2018_idioms, warnings)]
+
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use std::marker::PhantomData;
 use std::task::{Context, Poll};
diff --git a/actix-utils/src/lib.rs b/actix-utils/src/lib.rs
index 7fde1f59..19df225b 100644
--- a/actix-utils/src/lib.rs
+++ b/actix-utils/src/lib.rs
@@ -1,7 +1,9 @@
 //! Actix utils - various helper services
 
-#![deny(rust_2018_idioms)]
+#![deny(rust_2018_idioms, nonstandard_style)]
 #![allow(clippy::type_complexity)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 pub mod condition;
 pub mod counter;
diff --git a/router/src/de.rs b/router/src/de.rs
index ce29d2af..81796348 100644
--- a/router/src/de.rs
+++ b/router/src/de.rs
@@ -42,7 +42,7 @@ macro_rules! parse_single_value {
     };
 }
 
-pub struct PathDeserializer<'de, T: ResourcePath + 'de> {
+pub struct PathDeserializer<'de, T: ResourcePath> {
     path: &'de Path<T>,
 }
 
diff --git a/router/src/lib.rs b/router/src/lib.rs
index e141d667..5850b103 100644
--- a/router/src/lib.rs
+++ b/router/src/lib.rs
@@ -1,5 +1,9 @@
 //! Resource path matching library.
 
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
+
 mod de;
 mod path;
 mod resource;
diff --git a/router/src/path.rs b/router/src/path.rs
index 0e13c37a..0998c614 100644
--- a/router/src/path.rs
+++ b/router/src/path.rs
@@ -158,7 +158,7 @@ impl<T: ResourcePath> Path<T> {
     }
 
     /// Return iterator to items in parameter container
-    pub fn iter(&self) -> PathIter<T> {
+    pub fn iter(&self) -> PathIter<'_, T> {
         PathIter {
             idx: 0,
             params: self,
diff --git a/string/src/lib.rs b/string/src/lib.rs
index dd89399b..553c8634 100644
--- a/string/src/lib.rs
+++ b/string/src/lib.rs
@@ -1,5 +1,9 @@
 //! A UTF-8 encoded read-only string using Bytes as storage.
 
+#![deny(rust_2018_idioms, nonstandard_style)]
+#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
+#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
+
 use std::convert::TryFrom;
 use std::{borrow, fmt, hash, ops, str};
 
@@ -156,13 +160,13 @@ macro_rules! array_impls {
 array_impls!(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);
 
 impl fmt::Debug for ByteString {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         (**self).fmt(fmt)
     }
 }
 
 impl fmt::Display for ByteString {
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         (**self).fmt(fmt)
     }
 }