环境：

本地外网ip：123.58.251.166

、配置index.html网页

[root@host---- conf.d]# cat /web/sing/index.html

<h1>www.test1.com</h1>

、配置conf.d目录下配置文件

[root@host---- conf.d]# pwd

/etc/nginx/conf.d

[root@host---- conf.d]# ls

test1.conf  test2.conf  test3.conf

[root@host---- conf.d]# cat test1.conf

server {

listen ;

server_name 127.0.0.1:;

location / {

root /web/sing/;

index index.html index.htm;

}

}

[root@host---- conf.d]# cat test3.conf

upstream abc.com {

        server 127.0.0.1: fail_timeout=20s;

        #server 127.0.0.1: fail_timeout=20s;

        #ip_hash; 打开后就会访问到一台上

}

server {

        listen       ;

        server_name  oa.test.com;

        location / {

             #反向代理的地址

             proxy_pass http://abc.com;

        }

}

、配置hosts

[root@host---- conf.d]# cat /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

::         localhost localhost.localdomain localhost6 localhost6.localdomain6

123.58.251.166 oa.test.com 

[root@host---- conf.d]# nginx -s reload

、开始访问     

注意：要从百度访问必须注册备案域名

[root@host---- ~]# curl http://oa.test.com

<h1>www.test1.com</h1>