php nginx 负载均衡

1:nginx服务器  192.168.182.128:8081/

   代码服务器: 192.168.182.129:81

                       192.168.182.131:81

2:在nginx服务器配置nginx.conf

upstream tomcatserver1 
{    
    server 192.168.182.129:81 weight=3;   
    server 192.168.182.131:81;    
}
server
{
     listen 8081;
     server_name 192.168.182.128;
     location / {
         proxy_pass   http://tomcatserver1;
         proxy_set_header Host $host; 
         proxy_set_header X-Real-IP $remote_addr; 
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
     }
}

3:查看