Task 5

.gitignore

@@ -52,4 +52,7 @@ package-lock.json
 .idea/
 
 #sitemap
-/public/sitemap.xml.gz
+/public/sitemap.xml.gz
+
+crt
+sitespeed-result

.nvmrc

@@ -1 +1,2 @@
-lts/dubnium
+v14.19.3
+

.ruby-gemset

@@ -0,0 +1 @@
+rails-optimization-task5

.ruby-version

@@ -1 +1 @@
-2.6.1
+ruby-2.6.1

Gemfile

@@ -16,7 +16,7 @@ end
 gem "actionpack-action_caching", "~> 1.2"
 gem "active_record_union", "~> 1.3"
 gem "acts-as-taggable-on", "~> 5.0"
-gem "acts_as_follower", github: "thepracticaldev/acts_as_follower", branch: "master"
+gem "acts_as_follower", github: "forem/acts_as_follower", branch: "master"
 gem "addressable", "~> 2.5", ">= 2.5.2"
 gem "administrate", "~> 0.11"
 gem "ahoy_email", "~> 0.5"
@@ -122,7 +122,7 @@ group :development, :test do
   gem "derailed", "~> 0.1"
   gem "erb_lint", "~> 0.0", require: false
   gem "faker", git: "https://github.com/stympy/faker.git", branch: "master"
-  gem "fix-db-schema-conflicts", github: "thepracticaldev/fix-db-schema-conflicts", branch: "master"
+  gem "fix-db-schema-conflicts", github: "jakeonrails/fix-db-schema-conflicts", branch: "master"
   gem "memory_profiler", "~> 0.9"
   gem "parallel_tests", "~> 2.27"
   gem "pry-byebug", "~> 3.7"

Gemfile.lock

@@ -1,26 +1,26 @@
 GIT
-  remote: https://github.com/stympy/faker.git
-  revision: 9910aa58d92c018abab25d491191576fcc1a7707
+  remote: https://github.com/forem/acts_as_follower.git
+  revision: 06393d3693a1a3d4b390aec4976c8b8f3a81cf01
   branch: master
   specs:
-    faker (1.9.1)
-      i18n (>= 0.7)
+    acts_as_follower (0.2.1)
+      activerecord (>= 4.0)
 
 GIT
-  remote: https://github.com/thepracticaldev/acts_as_follower.git
-  revision: 288690cd99bc470eaee493fce5bfa9fe23157692
+  remote: https://github.com/jakeonrails/fix-db-schema-conflicts.git
+  revision: 1e94f518503f1d1addd6ed052454efcbec0b3c6a
   branch: master
   specs:
-    acts_as_follower (0.2.1)
-      activerecord (>= 4.0)
+    fix-db-schema-conflicts (3.1.0)
+      rubocop (>= 0.38.0)
 
 GIT
-  remote: https://github.com/thepracticaldev/fix-db-schema-conflicts.git
-  revision: 4172392392e1a8d907f7ab673cb5ddd9a4a31940
+  remote: https://github.com/stympy/faker.git
+  revision: 9910aa58d92c018abab25d491191576fcc1a7707
   branch: master
   specs:
-    fix-db-schema-conflicts (3.0.2)
-      rubocop (>= 0.38.0)
+    faker (1.9.1)
+      i18n (>= 0.7)
 
 GEM
   remote: https://rubygems.org/

Readme.md

@@ -6,9 +6,9 @@
 
 Польза:
 
-- научиться настраивать `HTTPS` для локального `Rails`-приложения
-- научиться настраивать `HTTP/2` `reverse proxy` с поддержкой `server-push`
-- научиться делать `server-push`, сравнить его с `inlining`
+- [+] научиться настраивать `HTTPS` для локального `Rails`-приложения
+- [+] научиться настраивать `HTTP/2` `reverse proxy` с поддержкой `server-push`
+- [+] научиться делать `server-push`, сравнить его с `inlining`
 
 ## ToDo
 
@@ -176,7 +176,6 @@ docker run --rm -v "$(pwd)":/sitespeed.io sitespeedio/sitespeed.io --mobile -n 5
 - [ ] Бонус 1 про `dev.to`
 - [ ] Бонус 2 про `Falcon`
 
-
 ## Bonus 1. Аудит dev.to
 
 Теперь, когда у вас сформировалась интуиция по работе с `HTTP/2` и `server-push`, постройте и проанализируйте отчёт `WebPageTest` для сайта `dev.to` (на проде).

app/controllers/stories_controller.rb

@@ -7,6 +7,16 @@ def index
     return handle_user_or_organization_or_podcast_index if params[:username]
     return handle_tag_index if params[:tag]
 
+    push_headers = [
+      "<#{view_context.asset_path('bell.svg')}>; rel=preload; as=image",
+      "<#{view_context.asset_path('menu.svg')}>; rel=preload; as=image",
+      "<#{view_context.asset_path('connect.svg')}>; rel=preload; as=image",
+      "<#{view_context.asset_path('stack.svg')}>; rel=preload; as=image",
+      "<#{view_context.asset_path('lightning.svg')}>; rel=preload; as=image",
+    ]
+
+    response.headers["Link"] = push_headers.join(", ")
+
     handle_base_index
   end
 

app/views/layouts/_top_bar.html.erb

@@ -13,19 +13,19 @@
     </div>
     <a href="/new" id="write-link" class="cta nav-link write">WRITE A POST</a>
     <a href="/connect" id="connect-link" class="nav-link connect-icon" aria-label="Connect">
-      <%= inline_svg("connect.svg", size: "100% * 100%") %>
+      <%= image_tag("connect.svg", size: "100% * 100%") %>
       <div class="connect-number" id="connect-number"></div>
     </a>
     <a href="/notifications" id="notifications-link" class="nav-link notifications-icon" aria-label="Notifications">
-      <%= inline_svg("bell.svg", size: "100% * 100%") %>
+      <%= image_tag("bell.svg", size: "100% * 100%") %>
       <div class="notifications-number" id="notifications-number"></div>
     </a>
     <div class="navbar-menu-wrapper" id="navbar-menu-wrapper">
       <button class="navigation-butt" id="navigation-butt" aria-label="Navigation">
         <% if user_signed_in? %>
           <div class="nav-profile-image-wrapper"><img alt="" class="nav-profile-image" id="nav-profile-image" /></div>
         <% else %>
-          <%= inline_svg("menu.svg", class: "bars", size: "20% * 20%") %>
+          <%= image_tag("menu.svg", class: "bars", size: "20% * 20%") %>
         <% end %>
       </button>
       <div class="menubg" id="menubg"></div>

config/environments/development.rb

@@ -7,6 +7,7 @@ def yarn_integrity_enabled?
 Rails.application.configure do
   # Verifies that versions and hashed value of the package contents in the project's package.json
   config.webpacker.check_yarn_integrity = yarn_integrity_enabled?
+  # config.webpacker.check_yarn_integrity = false
 
   # Settings specified here will take precedence over those in config/application.rb.
 

nginx.conf

@@ -0,0 +1,36 @@
+worker_processes  1;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       mime.types;
+
+    default_type application/octet-stream;
+    sendfile on;
+    keepalive_timeout 65;
+
+    server {
+      listen 443 http2 ssl;
+      server_name localhost;
+
+      ssl_certificate      /Users/pochkuntaras/projects/rails-optimization-task5/crt/localhost.pem;
+      ssl_certificate_key  /Users/pochkuntaras/projects/rails-optimization-task5/crt/localhost-key.pem;
+      ssl_session_timeout  5m;
+      ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+      ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:DES-CBC3-SHA:!RC4:!aNULL:!eNULL:!MD5:!EXPORT:!EXP:!LOW:!SEED:!CAMELLIA:!IDEA:!PSK:!SRP:!SSLv:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
+      ssl_prefer_server_ciphers   on;
+
+      location / {
+        http2_push_preload on;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto https;
+        proxy_redirect off;
+        proxy_pass http://127.0.0.1:3000;
+      }
+    }
+
+    include servers/*;
+}

package.json

@@ -74,6 +74,7 @@
     "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-react": "^7.12.4",
     "faker": "^4.1.0",
+    "http2": "^3.3.7",
     "husky": "^1.3.1",
     "jest": "^23.5.0",
     "jest-fetch-mock": "^2.1.1",