anchor.diff:  
   
   events {
  -    worker_connections  10;
  +    worker_connections  200;
   }
   
   http {
  
positive.code:       proxy_set_header  X-Real-IP        $remote_addr;
        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
        proxy_set_header  Host             $http_host;
        proxy_redirect    off;
        proxy_pass        http://mongrel;
      }
  
negative.code:       proxy_set_header  X-Real-IP        $remote_addr;
        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
        proxy_set_header  Host             $http_host;
        proxy_set_header  X_FORWARDED_PROTO $scheme;
        proxy_redirect    off;
        proxy_pass        http://mongrel;
      }
  