[root@localhost ~]# vim nginx.conf   

user  nginx;

worker_processes  ;

error_log  /var/log/nginx/error.log warn;

pid        /var/run/nginx.pid;

events {

    worker_connections  ;

}

http {

    upstream pools {

        server 10.10.0.110: weight=;

        server 10.10.0.110: weight=;

    }

    server {

        listen       ;

        server_name  localhost;

        location / {

            root   html;

            index  index.html index.htm;

            proxy_pass http://pools;

            proxy_set_header Host  $host;

        }

    }

}