安装Nginx和php
sudo apt-get update #更新源
sudo apt-get install php7.3 php7.3-fpm php7.3-mysql php7.3-common
sudo apt-get install nginx
sudo service nginx start #重启nginx
sudo service php7.3-fpm restart #重启php
配置php-fpm
vi /etc/php/7.3/fpm/pool.d/www.conf
vi /etc/php/7.3/cli/php.ini
配置Nginx
vi /etc/nginx/nginx.conf