Enable HSTS for all nginx served SSL sites

[chef.git] / cookbooks / tilecache / templates / default / nginx_tile_ssl.conf.erb

diff --git a/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
index 63d5e14f40eea28bd50a0d6365979f206c76467f..a517b20757cada4c97e4153f0f886d9939026b54 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
@@ -1,16 +1,95 @@
+# DO NOT EDIT - This file is being maintained by Chef
+
+upstream tile_cache_backend {
+    server 127.0.0.1;
+    <% @caches.each do |cache| -%>
+    <% if cache[:hostname] != node[:hostname] -%>
+    #Server <%= cache[:hostname] %>
+    <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+    server <%= address %> backup;
+    <% end -%>
+    <% end -%>
+    <% end -%>
+
+    keepalive 32;
+}
+
+# Rates table based on current cookie value
+map $cookie_qos_token $limit_rate_qos {
+  include /etc/nginx/conf.d/tile_qos_rates.map;
+}
+
+# Set-Cookie table based on current cookie value
+map $cookie_qos_token $cookie_qos_token_set {
+  include /etc/nginx/conf.d/tile_qos_cookies.map;
+}
+
+map $http_user_agent $approved_scraper {
+  default '';                       # Not approved
+  '~^JOSM\/' 'JOSM';
+  '~^Mozilla\/5\.0\ QGIS\/' 'QGIS';
+}
+
+# Limit Cache-Control header to only approved User-Agents
+map $http_user_agent $limit_http_cache_control {
+  default '';                              # Unset Header
+  '~^Mozilla\/5\.0\ QGIS\/' '';            # Unset Header
+  '~^Mozilla\/5\.0\ ' $http_cache_control; # Pass Header
+}
+
+# Limit Pragma header to only approved User-Agents
+map $http_user_agent $limit_http_pragma {
+  default '';                       # Unset Header
+  '~^Mozilla\/5\.0\ QGIS\/' '';     # Unset Header
+  '~^Mozilla\/5\.0\ ' $http_pragma; # Pass Header
+}
+
 server {
-    listen       443 ssl;
+    listen       443 ssl fastopen=2048 http2 default_server;
     server_name  localhost;
 
-    ssl_certificate      /etc/ssl/certs/tile.openstreetmap.pem;
-    ssl_certificate_key  /etc/ssl/private/tile.openstreetmap.key;
+    proxy_buffers 8 64k;
+
+    ssl_certificate      /etc/ssl/certs/tile.openstreetmap.org.pem;
+    ssl_certificate_key  /etc/ssl/private/tile.openstreetmap.org.key;
+<% if node[:ssl][:strict_transport_security] -%>
+
+    add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
+<% end -%>
+
+    location / {
+      proxy_pass http://tile_cache_backend;
+      proxy_set_header X-Forwarded-For $remote_addr;
+      proxy_http_version 1.1;
+      proxy_set_header Connection '';
+
+      proxy_connect_timeout 5s;
+
+      # Do not pass cookies to backends.
+      proxy_set_header Cookie '';
+      # Do not pass Accept-Encoding to backends.
+      proxy_set_header Accept-Encoding '';
+
+      # Do not allow setting cookies from backends due to caching.
+      proxy_ignore_headers Set-Cookie;
+      proxy_hide_header Set-Cookie;
+
+      # Set a QoS cookie if none presented (uses nginx Map)
+      add_header Set-Cookie $cookie_qos_token_set;
+
+      # QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
+      set $limit_rate $limit_rate_qos;
 
-    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
-    ssl_ciphers ECDHE-RSA-AES256-SHA384:AES256-SHA256:RC4:HIGH:!MD5:!aNULL:!eNULL:!NULL:!DH:!EDH:!AESGCM;
-    ssl_prefer_server_ciphers on;
-    ssl_session_cache shared:SSL:10m;
-    ssl_session_timeout 10m;
+      # Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
+      if ($approved_scraper) {
+        set $limit_rate 32768;
+      }
 
-    location / { proxy_pass http://127.0.0.1; }
+      # Strip any ?query parameters from urls
+      set $args '';
 
+      # Allow cache purging headers only from select User-Agents (uses nginx Map)
+      proxy_set_header Cache-Control $limit_http_cache_control;
+      proxy_set_header Pragma $limit_http_pragma;
+    }
 }