nginx wp

server {
        listen       8080;
        server_name  xxxxx.com xxxx.com;

        #charset koi8-r;

        access_log  logs/xxxx.access.log  ;

		proxy_set_header Host $host;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

		# Let the Set-Cookie header through.
		proxy_pass_header Set-Cookie;


        location / {
           proxy_pass http://backend;
           #index  index.php index.html index.htm;

		    sub_filter_once off;
		#	sub_filter_types text/html;
			sub_filter "http://192.168.xxx.113" "http://xxxx.com:8080";

		   proxy_http_version 1.1;
		   proxy_set_header Connection "";
        }

		#error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }



}

upstream backend {
			# Defines backends.
			# Extracting here makes it easier to load balance
			# in the future. Needs to be specific IP as Plesk
			# doesn't have Apache listening on localhost.
			ip_hash;
			server 192.168.137.xxx:80; # IP goes here.


			keepalive 32;
	}