报错

Failed to start A high performance web server and a reverse proxy server.

原因

之前卸载nginx时没卸载干净，导致此错误，执行以下指令清除干净后安装即可

解决

sudo apt-get remove nginx nginx-common
sudo apt-get purge nginx nginx-common
sudo apt-get autoremove
sudo apt-get remove nginx-full nginx-common

然后再进行安装即可：点此进入