<Files ~ "^\.ht">
    Order allow,deny
    Deny from all
    Satisfy All
</Files>
NameVirtualHost *:81
<VirtualHost *:81>
    ServerAdmin ***@***.ru
    DocumentRoot /home/testing/www/
    ServerName ***.ru
    ServerAlias www.***.ru
</VirtualHost>

    limit_conn_zone   $binary_remote_addr  zone=addr:10m;
    limit_req_zone  $binary_remote_addr  zone=site:10m  rate=300r/m;

    server {
        limit_conn addr 10;
        listen       80;
        server_name  ***.ru;

        charset cp1251;

   location ~* \.(jpg|jpeg|gif|png|ico|css|bmp|swf|js)$
   {
      expires      1d;
      add_header  Cache-Control  public;
      proxy_pass       http://localhost:81;
      proxy_set_header Host      $host;
      proxy_set_header X-Real-IP $remote_addr;
   }

   location /
   {
      limit_req zone=site burst=15 nodelay;
	  
      proxy_pass       http://localhost:81;
      proxy_set_header Host      $host;
      proxy_set_header X-Real-IP $remote_addr;
   }
   }