apache 配置文件路径是/usr/local/etc/apache24/sites-enabled/httpd-vhost.conf
修改完如果从群晖安装套件里面停止在启用apache,会造成改的配置又恢复到原来，所有要通过ssh客户端重启apache,
/var/packages/Apache2.4/target/usr/local/bin/apachectl restart
如果报错，在/usr/local/etc/apache24/conf/httpd24.conf 中添加
ServerName localhost:80
之后再重启apache
