nginx config

nginx.conf

user www-data;
worker_processes  8;

error_log  /var/log/nginx/error.log;
pid        /opt/nginx/logs/nginx.pid;

events {
    worker_connections  1024;
    multi_accept on;
    use epoll;
}


http {
    client_max_body_size 25m;

    gzip                    on;
    gzip_disable            "msie6";
    gzip_vary               on;
    gzip_min_length         512;
    gzip_buffers            256 8k;
    gzip_comp_level         3;
    gzip_proxied            any;
    gzip_types              image/bmp application/json text/plain text/css application/x-javascript application/xml application/xhtml+xml;

    server_tokens           off;

    keepalive_timeout       35;

    include       /opt/nginx/conf/mime.types;

    reset_timedout_connection  on;
    sendfile                   on;
    tcp_nopush                 on;
    tcp_nodelay                on;

    proxy_buffering on;
    proxy_buffer_size 4k;
    proxy_buffers 20 256k;

    charset utf-8;
    log_format main      '[$host] $remote_addr - $remote_user [$time_local] '
                         '"$request" $status $bytes_sent '
                         '"$http_referer" "$http_user_agent" '
                         '"$gzip_ratio" $request_filename';

    access_log	/var/log/nginx/access.log main;

    proxy_cache_path  /var/cache/nginx  levels=1:2 keys_zone=unicorn:200m max_size=500m;

    upstream idealjob {
      server unix:/home/rails/idealjob.ru/shared/unicorn.sock fail_timeout=0;
    }

    server {
      listen 80;
      server_name idealjob.ru;
      rewrite ^(.*)$ http://www.idealjob.ru$1 permanent;
    }

    server{
      listen 80;
      server_name *.assets.idealjob.ru;

      location ~* ^\/(stylesheets|javascripts|system|images|img).*\.(jpg|jpeg|gif|png|css|js)$ {
         root         /home/rails/idealjob.ru/current/public;
         access_log   off;
         expires      30d;
      }

      root /home/rails/idealjob.ru/current/public;
    }

    server {
      listen 80;
      server_name *.idealjob.ru;
      root /home/rails/idealjob.ru/current/public;

      # allow requests for images, js, css, and icons to go through
      # even if cap has been used to disable the site
      if ($request_filename ~* /(img|images|javascripts|stylehseets)/) { break; }
      if ($request_filename ~* \.ico$) { break; }
      
      # for cap's deploy:web:disable task
      if (-f $document_root/system/maintenance.html) {
          rewrite ^(.*)$ /system/maintenance.html last;
          break;
      }


      client_max_body_size 80M;
      keepalive_timeout 5;
  
      try_files $uri $uri.html @idealjob;
  
      location @idealjob {
          if ( $http_user_agent ~ "MSIE 6\.0" ) { rewrite ^.*$ /ie/ie6.html; break; }
          proxy_pass http://idealjob;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header Host $http_host;
          proxy_redirect off;
      }

      location ~* ^\/(system|images|img).*\.(jpg|jpeg|gif|png|)$ {
         root         /home/rails/idealjob.ru/current/public;
         access_log   off;
         expires      30d;
      }

      error_page 500 502 503 504 /500.html;
      location = /500.html {
        root /home/rails/idealjob.ru/current/public;
      }
    }
}