diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 000000000..128f51ffd
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,37 @@
+---
+name: bug report
+about: create a bug report
+---
+
+Your issue may already be reported!
+Please search on the [Actix Web issue tracker](https://github.com/actix/actix-web/issues) before creating one.
+
+## Expected Behavior
+<!--- If you're describing a bug, tell us what should happen -->
+<!--- If you're suggesting a change/improvement, tell us how it should work -->
+
+## Current Behavior
+<!--- If describing a bug, tell us what happens instead of the expected behavior -->
+<!--- If suggesting a change/improvement, explain the difference from current behavior -->
+
+## Possible Solution
+<!--- Not obligatory, but suggest a fix/reason for the bug, -->
+<!--- or ideas how to implement the addition or change -->
+
+## Steps to Reproduce (for bugs)
+<!--- Provide a link to a live example, or an unambiguous set of steps to -->
+<!--- reproduce this bug. Include code to reproduce, if relevant -->
+1.
+2.
+3.
+4.
+
+## Context
+<!--- How has this issue affected you? What are you trying to accomplish? -->
+<!--- Providing context helps us come up with a solution that is most useful in the real world -->
+
+## Your Environment
+<!--- Include as many relevant details about the environment you experienced the bug in -->
+
+* Rust Version (I.e, output of `rustc -V`):
+* Actix Web Version:
diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
new file mode 100644
index 000000000..08bb81d48
--- /dev/null
+++ b/.github/workflows/bench.yml
@@ -0,0 +1,47 @@
+name: Benchmark (Linux)
+
+on: [push, pull_request]
+
+jobs:
+  check_benchmark:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          profile: minimal
+          override: true
+
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: generate-lockfile
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-registry-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-cargo-index-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-cargo-build-trimmed-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Check benchmark
+        uses: actions-rs/cargo@v1
+        with:
+          command: bench
+
+      - name: Clear the cargo caches
+        run: |
+          cargo install cargo-cache --no-default-features --features ci-autoclean
+          cargo-cache
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
new file mode 100644
index 000000000..7cabb8020
--- /dev/null
+++ b/.github/workflows/linux.yml
@@ -0,0 +1,90 @@
+name: CI (Linux)
+
+on: [push, pull_request]
+
+jobs:
+  build_and_test:
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - 1.39.0 # MSRV
+          - stable
+          - nightly
+
+    name: ${{ matrix.version }} - x86_64-unknown-linux-gnu
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Install ${{ matrix.version }}
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.version }}-x86_64-unknown-linux-gnu
+          profile: minimal
+          override: true
+
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with:
+          command: generate-lockfile
+      - name: Cache cargo registry
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/registry
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-cargo-registry-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo index
+        uses: actions/cache@v1
+        with:
+          path: ~/.cargo/git
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-cargo-index-trimmed-${{ hashFiles('**/Cargo.lock') }}
+      - name: Cache cargo build
+        uses: actions/cache@v1
+        with:
+          path: target
+          key: ${{ matrix.version }}-x86_64-unknown-linux-gnu-cargo-build-trimmed-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: check build
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+          args: --all --bins --examples --tests
+
+      - name: tests
+        uses: actions-rs/cargo@v1
+        timeout-minutes: 40
+        with:
+          command: test
+          args: --all --all-features --no-fail-fast -- --nocapture
+
+      - name: tests (actix-http)
+        uses: actions-rs/cargo@v1
+        timeout-minutes: 40
+        with:
+          command: test
+          args: --package=actix-http --no-default-features --features=rustls -- --nocapture
+
+      - name: tests (awc)
+        uses: actions-rs/cargo@v1
+        timeout-minutes: 40
+        with:
+          command: test
+          args: --package=awc --no-default-features --features=rustls -- --nocapture
+
+      - name: Generate coverage file
+        if: matrix.version == 'stable' && github.ref == 'refs/heads/master'
+        run: |
+          cargo install cargo-tarpaulin
+          cargo tarpaulin --out Xml
+      - name: Upload to Codecov
+        if: matrix.version == 'stable' && github.ref == 'refs/heads/master'
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: cobertura.xml
+
+      - name: Clear the cargo caches
+        run: |
+          cargo install cargo-cache --no-default-features --features ci-autoclean
+          cargo-cache
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index f50ae2f05..397236a29 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -27,22 +27,22 @@ jobs:
       - name: Generate Cargo.lock
         uses: actions-rs/cargo@v1
         with:
-          command: update
+          command: generate-lockfile
       - name: Cache cargo registry
         uses: actions/cache@v1
         with:
           path: ~/.cargo/registry
-          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-registry-trimmed-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo index
         uses: actions/cache@v1
         with:
           path: ~/.cargo/git
-          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-index-trimmed-${{ hashFiles('**/Cargo.lock') }}
       - name: Cache cargo build
         uses: actions/cache@v1
         with:
           path: target
-          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-build-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.version }}-x86_64-apple-darwin-cargo-build-trimmed-${{ hashFiles('**/Cargo.lock') }}
 
       - name: check build
         uses: actions-rs/cargo@v1
@@ -57,3 +57,8 @@ jobs:
           args: --all --all-features --no-fail-fast -- --nocapture
                 --skip=test_h2_content_length
                 --skip=test_reading_deflate_encoding_large_random_rustls
+
+      - name: Clear the cargo caches
+        run: |
+          cargo install cargo-cache --no-default-features --features ci-autoclean
+          cargo-cache
diff --git a/.github/workflows/upload-doc.yml b/.github/workflows/upload-doc.yml
new file mode 100644
index 000000000..388ae3704
--- /dev/null
+++ b/.github/workflows/upload-doc.yml
@@ -0,0 +1,35 @@
+name: Upload documentation
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.repository == 'actix/actix-web'
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable-x86_64-unknown-linux-gnu
+          profile: minimal
+          override: true
+
+      - name: check build
+        uses: actions-rs/cargo@v1
+        with:
+          command: doc
+          args: --no-deps --all-features
+
+      - name: Tweak HTML
+        run: echo "<meta http-equiv=refresh content=0;url=os_balloon/index.html>" > target/doc/index.html
+
+      - name: Upload documentation
+        run: |
+          git clone https://github.com/davisp/ghp-import.git
+          ./ghp-import/ghp_import.py -n -p -f -m "Documentation upload" -r https://${{ secrets.GITHUB_TOKEN }}@github.com/"${{ github.repository }}.git" target/doc
\ No newline at end of file
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 9aa3d3ba4..5fd785fad 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -27,37 +27,14 @@ jobs:
           profile: minimal
           override: true
 
-      - name: Generate Cargo.lock
-        uses: actions-rs/cargo@v1
-        with:
-          command: update
-      - name: Cache cargo registry
-        uses: actions/cache@v1
-        with:
-          path: ~/.cargo/registry
-          key: ${{ matrix.version }}-x86_64-pc-windows-msvc-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-      - name: Cache cargo index
-        uses: actions/cache@v1
-        with:
-          path: ~/.cargo/git
-          key: ${{ matrix.version }}-x86_64-pc-windows-msvc-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-      - name: Cache cargo build
-        uses: actions/cache@v1
-        with:
-          path: target
-          key: ${{ matrix.version }}-x86_64-pc-windows-msvc-cargo-build-${{ hashFiles('**/Cargo.lock') }}
-      - name: Cache vcpkg package
-        uses: actions/cache@v1
-        id: cache-vcpkg
-        with:
-          path: C:\vcpkg
-          key: windows_x64-${{ matrix.version }}-vcpkg
-
       - name: Install OpenSSL
-        if: steps.cache-vcpkg.outputs.cache-hit != 'true'
         run: |
           vcpkg integrate install
           vcpkg install openssl:x64-windows
+          Copy-Item C:\vcpkg\installed\x64-windows\bin\libcrypto-1_1-x64.dll C:\vcpkg\installed\x64-windows\bin\libcrypto.dll
+          Copy-Item C:\vcpkg\installed\x64-windows\bin\libssl-1_1-x64.dll C:\vcpkg\installed\x64-windows\bin\libssl.dll
+          Get-ChildItem C:\vcpkg\installed\x64-windows\bin
+          Get-ChildItem C:\vcpkg\installed\x64-windows\lib
 
       - name: check build
         uses: actions-rs/cargo@v1
@@ -76,4 +53,7 @@ jobs:
                 --skip=test_simple
                 --skip=test_expect_continue
                 --skip=test_http10_keepalive
-                --skip=test_slow_request 
+                --skip=test_slow_request
+                --skip=test_connection_force_close
+                --skip=test_connection_server_close
+                --skip=test_connection_wait_queue_force_close
diff --git a/actix-http/src/cookie/mod.rs b/actix-http/src/cookie/mod.rs
index 13fd5cf4e..972c61a49 100644
--- a/actix-http/src/cookie/mod.rs
+++ b/actix-http/src/cookie/mod.rs
@@ -47,7 +47,7 @@
 //! ```
 
 #![doc(html_root_url = "https://docs.rs/cookie/0.11")]
-#![deny(missing_docs)]
+#![warn(missing_docs)]
 
 mod builder;
 mod delta;
diff --git a/actix-http/src/lib.rs b/actix-http/src/lib.rs
index 7a47012f8..17538fde9 100644
--- a/actix-http/src/lib.rs
+++ b/actix-http/src/lib.rs
@@ -1,5 +1,5 @@
 //! Basic http primitives for actix-net framework.
-#![deny(rust_2018_idioms, warnings)]
+#![warn(rust_2018_idioms, warnings)]
 #![allow(
     clippy::type_complexity,
     clippy::too_many_arguments,
diff --git a/awc/src/lib.rs b/awc/src/lib.rs
index 8944fe229..952a15369 100644
--- a/awc/src/lib.rs
+++ b/awc/src/lib.rs
@@ -1,4 +1,4 @@
-#![deny(rust_2018_idioms, warnings)]
+#![warn(rust_2018_idioms, warnings)]
 #![allow(
     clippy::type_complexity,
     clippy::borrow_interior_mutable_const,
diff --git a/src/lib.rs b/src/lib.rs
index d51005cfe..c71b285b6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-#![deny(rust_2018_idioms, warnings)]
+#![warn(rust_2018_idioms, warnings)]
 #![allow(
     clippy::needless_doctest_main,
     clippy::type_complexity,