nginx -V
nginx version: nginx/0.8.54
TLS SNI support enabled
configure arguments: --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log --http-client-body-temp-path=/var/lib/nginx/body --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --http-log-path=/var/log/nginx/access.log --http-proxy-temp-path=/var/lib/nginx/proxy --http-scgi-temp-path=/var/lib/nginx/scgi --http-uwsgi-temp-path=/var/lib/nginx/uwsgi --lock-path=/var/lock/nginx.lock --pid-path=/var/run/nginx.pid --with-debug --with-http_addition_module --with-http_dav_module --with-http_geoip_module --with-http_gzip_static_module --with-http_image_filter_module --with-http_realip_module --with-http_stub_status_module --with-http_ssl_module --with-http_sub_module --with-http_xslt_module --with-ipv6 --with-sha1=/usr/include/openssl --with-md5=/usr/include/openssl --with-mail --with-mail_ssl_module --add-module=/build/buildd/nginx-0.8.54/debian/modules/nginx-upstream-fair

proxy_cache_bypass $cookie_key;
proxy_no_cache $cookie_key;

<code>
        server {
                server_name site.ru www.site.ru;
                listen 11.111.111.250;
                set $root_path /var/www/path/data/www/site.ru;

		gzip_min_length 1000;

                location / {
#by Genius_A
                        proxy_cache wholepage;
                        proxy_cache_valid 200 301 302 50m;
                        proxy_cache_valid 404 50m;
                        proxy_cache_key "$request_method|$http_if_modified_since|$http_if_none_match|$host|$request_uri";
#proxy_hide_header "Set-Cookie";
 #                       proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";
                        
                        
                        proxy_pass http://91.228.153.250:8080;
                        proxy_redirect http://91.228.153.250:8080/ /;
                        proxy_set_header Host $host;
                        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                        proxy_set_header X-Forwarded-Proto $scheme;
                        proxy_set_header X-Real-IP $remote_addr;
 #                       proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";
                }
	}

</code>

<code>
цpR
Ќ
KEY: GET|||site.ru|/templates/skin/fortune/images/favicon.ico?v1
HTTP/1.1 200 OK
Date: Wed, 30 Oct 2013 11:15:37 GMT
Server: Apache/2.2.17 (Ubuntu)
Last-Modified: Sun, 16 Dec 2012 14:56:32 GMT
ETag: "17c800f3-37e-4d0f978628810"
Accept-Ranges: bytes
Content-Length: 894
Connection: close
Content-Type: image/x-icon
</code>

<code>
#--------------------------------------------------------------------------
        server {
                server_name site.ru www.site.ru;
                listen 11.111.111.250;
                set $root_path /var/www/path/data/www/site.ru;

		gzip_min_length 1000;

		error_page 404 = @fallback;

		location ~* ^/(webstat/|awstats|webmail/|myadmin/|manimg/|pgadmin/) {
			proxy_pass http://111.111.111.250:8080;
			proxy_redirect http://site.ru:8080/ /;
			proxy_set_header Host $host;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			proxy_set_header X-Real-IP $remote_addr;
		}


                location / {
#by Genius_A
                        proxy_cache wholepage;
                        proxy_cache_valid 200 301 302 50m;
                        proxy_cache_valid 404 50m;
                        proxy_cache_key "$request_method|$http_if_modified_since|$http_if_none_match|$host|$request_uri";
#proxy_hide_header "Set-Cookie";
 #                       proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";
                        
                        
                        proxy_pass http://11.111.111.250:8080;
                        proxy_redirect http://site.ru:8080/ /;
                        proxy_set_header Host $host;
                        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                        proxy_set_header X-Forwarded-Proto $scheme;
                        proxy_set_header X-Real-IP $remote_addr;
 #                       proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";
                }
		location ~* ^.+\.(jpg|jpeg|gif|png|svg|js|css|mp3|ogg|mpe?g|avi|zip|gz|bz2?|rar|swf)$ {
			root /var/www/alser/data/www/site.ru;
			access_log /var/www/httpd-logs/site.ru.access.log ;
			access_log /var/www/nginx-logs/path isp;
		}
		location @fallback {
			proxy_pass http://11.111.111.250:8080;
			proxy_set_header Host $host;
			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
			proxy_set_header X-Real-IP $remote_addr;
		}

	}
}
#--------------------------------------------------------------------------


</code>

proxy_cache wholepage;
                        proxy_cache_valid 200 301 302 50m;
                        proxy_cache_valid 404 50m;
                        proxy_cache_key "$request_method|$http_if_modified_since|$http_if_none_match|$host|$request_uri";
#proxy_hide_header "Set-Cookie";
                        proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";

proxy_cache_bypass $cookie_key;
    proxy_no_cache $cookie_key;

location ~* ^/(engine|login|registration|ajax|settings|video|people)/ { 
                        proxy_pass http://91.218.212.236:81;
                        proxy_redirect http://91.218.212.236:81/ /;
                        proxy_set_header Host $host;
                        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                        proxy_set_header X-Forwarded-Proto $scheme;
                        proxy_set_header X-Real-IP $remote_addr;

                        #try_files $uri @fallback;
                        
                }

#    proxy_cache wholepage;
                   #    proxy_cache_valid 200 301 302 50m;
                   #    proxy_cache_valid 404 50m;
                   #   proxy_cache_key "$request_method|$http_if_modified_since|$http_if_none_match|$host|$request_uri";
                   #   proxy_hide_header "Set-Cookie";
                   #     proxy_ignore_headers "Cache-Control" "Expires" "Set-Cookie";

gzip on;
                gzip_disable "MSIE [1-6]\.(?!.*SV1)";
                gzip_comp_level  2;
                gzip_min_length 1000;
                gzip_types text/css application/x-javascript text/javascript application/json;

			error_page 418 = @fallback;
		        if ($cookie_key = "") {
                        return 418;
		        }