11.18 Apache用户认证

11.19/11.20 域名跳转

httpd.conf，删除rewrite_module (shared) 前面的#
curl -x127.0.0.1:80 -I 123.com //状态码为301

11.21 Apache访问日志

把虚拟主机配置文件改成如下：
<VirtualHost *:80>
DocumentRoot "/data/wwwroot/lgx168.com"
ServerName lgx168.com
ServerAlias www.lgx168.com
CustomLog "logs/lgx168.com-access_log" combined
</VirtualHost>
重新加载配置文件 -t,graceful
curl -x127.0.0.1:80 -I lgx168.com
tail /usr/local/apache2.4/logs/lgx168.com-access_log