最简单的Nginx负载均衡设置

upstream localhost {  
       ip_hash;
       server 192.168.0.55;
       server 192.168.0.53;  
    }     
    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
	    proxy_pass   [color=red]http://localhost;[/color]
            proxy_set_header Host $host;
            proxy_set_header X-Real-Ip $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }