+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;
+}
+
server {
- listen 443 ssl spdy;
+ listen 443 ssl http2 default_server;
server_name localhost;
+ proxy_buffers 8 64k;
+
ssl_certificate /etc/ssl/certs/<%= @certificate %>.pem;
ssl_certificate_key /etc/ssl/private/<%= @certificate %>.key;
- ssl_protocols TLSv1 TLSv1.1 TLSv1.2 SSLv3;
- ssl_ciphers aRSA+HIGH:+kEDH:+kRSA:!kSRP:!kPSK:+3DES:!MD5;
+ ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+ ssl_ciphers <%= node[:ssl][:ciphers] -%>;
ssl_prefer_server_ciphers on;
- ssl_session_cache shared:SSL:30m;
- ssl_session_timeout 15m;
+ ssl_session_cache shared:SSL:50m;
+ ssl_session_timeout 30m;
ssl_stapling on;
- resolver <%= node[:networking][:nameservers].join(" ") %>;
+ ssl_dhparam /etc/ssl/certs/dhparam.pem;
+ resolver <%= @resolvers.join(" ") %>;
- location / { proxy_pass http://127.0.0.1; proxy_set_header X-Forwarded-For $remote_addr; }
+ location / {
+ proxy_pass http://tile_cache_backend;
+ proxy_set_header X-Forwarded-For $remote_addr;
+ proxy_http_version 1.1;
+ proxy_set_header Connection "";
+ # Slow traffic slightly
+ limit_rate 12288;
+ }
}