https://blog.wongcw.com/2018/10/12/vps%e4%b8%8a%e5%ae%89%e8%a3%85web%e6%b5%8b%e8%af%95%e9%a1%b5%e9%9d%a2%ef%bc%9alookingglass/
VPS上安装web测试页面:LookingGlass