测试环境 修改host文件

nginx支持三种类型的虚拟主机配置，
1、基于ip的虚拟主机， 
2、基于端口的虚拟主机
3、基于域名的虚拟主机
192.168.5.135 www.taotao.com
192.168.5.135 taotao.com
192.168.5.135 rest.taotao.com
192.168.5.135 search.taotao.com
192.168.5.135 sso.taotao.com
192.168.5.135 order.taotao.com
192.168.5.135 manager.taotao.com

nginx中的配置(简化)

http {
    include       mime.types;
    default_type  application/octet-stream;
    server {
            listen       80;
            server_name  manager.taotao.com;   
            location / {
                proxy_pass   http://manager.taotao.com;
                index  index.html index.htm;
            }
        }
    server {
            listen       80;
            server_name  rest.taotao.com;   
            location / {
                proxy_pass   http://rest.taotao.com;
                index  index.html index.htm;
            }
        }
    server {
            listen       80;
            server_name  search.taotao.com; 
            location / {
                proxy_pass   http://search.taotao.com;
                index  index.html index.htm;
            }
        }
    server {
            listen       80;
            server_name  sso.taotao.com; 
            location / {
                proxy_pass   http://sso.taotao.com;
                index  index.html index.htm;
            }
        }
    server {
            listen       80;
            server_name  order.taotao.com;
            location / {
                proxy_pass   http://order.taotao.com;
                index  index.html index.htm;
            }
        }
    server {
            listen       80;
            server_name  www.taotao.com; 
            location / {
                proxy_pass   http://www.taotao.com;
                index  index.html index.htm;
            }
        }	
    upstream rest.taotao.com{
            server 192.168.5.139:8080;
    }
    upstream search.taotao.com{
            server 192.168.5.139:8081;
    }
    upstream sso.taotao.com{
            server 192.168.5.139:8082;
    }
    upstream order.taotao.com{
            server 192.168.5.139:8083;
    }
    upstream www.taotao.com{
            server 192.168.5.138:8080;
    }
    upstream manager.taotao.com{
            server 192.168.5.137:8080;
    }
}