配置虚拟目录，添加域名，以

www.jinchaju.com 为例

vi /etc/httpd/conf.d/v.conf，加入：
NameVirtualHost *:80
<VirtualHost *:80>
ServerAdmin blatt#qztc.edu.cn
ServerName www.jinchaju.com
ServerAlias www.jinchaju.com
DocumentRoot /opt/jinchaju
ErrorLog logs/jinchaju_error.log
CustomLog logs/jinchaju_access.log combined