http.conf开启代理模块
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_http_module modules/mod_proxy.so
其它模块，看着添加
LoadModule proxy_connect_module modules/mod_proxy_connect.so
LoadModule proxy_ftp_module modules/mod_proxy_ftp.so

ip反向代理

<VirtualHost *:80>
ServerName www.a.org
ProxyRequests Off
<Proxy *>
Order deny,allow
Allow from all
</Proxy>
ProxyPass / http://192.168.0.115/
ProxyPassReverse / http://192.168.0.115/
</VirtualHost>

域名解析：

<VirtualHost *:80>
ServerName wx.zhxy.njlsedu.cn
ProxyRequests Off
<Proxy *>
Order deny,allow
Allow from all
</Proxy>
ProxyPass / http://wx.19.njlsedu.cn/
ProxyPassReverse / http://wx.19.njlsedu.cn/
ProxyPreserveHost Off
</VirtualHost>

被代理的网站配置

Listen 701

<VirtualHost *:701>
DocumentRoot “E:\webroot\cz_bask”
ServerName auth.zhxy.njgcjy.com
<Directory "E:\webroot\cz_bask">
AllowOverride all
Order allow,deny
Allow from all
</Directory>
</VirtualHost>