yum install nginx 

#nu For more information on configuration, see:

#   * Official English Documentation: http://nginx.org/en/docs/

#   * Official Russian Documentation: http://nginx.org/ru/docs/

user              nginx;

worker_processes  8;

error_log  /var/log/nginx/info.log;

#notic_log  /var/log/nginx/notice.log  notice;

#info_log  /var/log/nginx/info.log  info;

pid        /var/run/nginx.pid;

worker_rlimit_nofile 51200;

events {

    use epoll;

    worker_connections  1024;

}

http {

    include       /etc/nginx/mime.types;

    default_type  application/octet-stream;

    server_names_hash_bucket_size 128;

    client_header_buffer_size 32k;

    large_client_header_buffers 4 32k;

    client_max_body_size 8m;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '

                      '$status $body_bytes_sent "$http_referer" '

                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;

    tcp_nopush     on;

    #keepalive_timeout  0;

    keepalive_timeout  65;

    gzip  on;

   upstream backend{

     server localhost:8080;
     server 115.159.50.227:8080;

   }

   server{

     listen 80;

     server_name www.ppmingpian.cn;

     location / {

      root /home/nginx/ppmingpian;

      index index.htm home.htm;

      proxy_redirect off;

      proxy_set_header Host $host;

      proxy_set_header  X-Real-IP  $remote_addr;

      proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;

      proxy_pass  http://backend;

     }

     log_format  access  "$remote_addr - $remote_user [$time_local] $request $status $body_bytes_sent $http_referer $http_user_agent $http_x_forwarded_for";

     access_log  /var/log/access.log  access;

   }

    # Load config files from the /etc/nginx/conf.d directory

    # The default server is in conf.d/default.conf

    include /etc/nginx/conf.d/*.conf;

}

ngnix