anchor.diff:  events {
     use epoll;
     accept_mutex on;
  +  multi_accept on;
     worker_connections 1024;
   }
   
   http {
     gzip on;
  +  gzip_disable "MSIE [1-6]\.(?!.*SV1)";
     gzip_comp_level 2;
     gzip_min_length 512;
   
     server_tokens off;
  +
  +  tcp_nopush on;
  +  tcp_nodelay on;
   
     log_format l2met "measure#nginx.service=$request_time request_id=$http_x_request_id";
     access_log logs/nginx/access.log l2met;
  
positive.code:       auth_basic_user_file <%= "#{ENV["HOME"]}/config/htpasswd" %>;
      <% end %>
  
      location / {
        expires off;
  
        if (!-e $request_filename){
          rewrite ^(.*)$ /index.html break;
        }
      }
  
      location ~* .(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|css|rss|atom|js|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf|html|txt|htm)$ {
        expires max;
  
negative.code:       add_header Access-Control-Allow-Origin *;
      }
  
      location / {
        expires off;
  
        if (!-e $request_filename){
          rewrite ^(.*)$ /index.html break;
        }
      }
    }
  }
  