wget https://download.nextcloud.com/server/releases/nextcloud-17.0.2.zip
apt install php7.3-cli php7.3-fpm php7.3-zip php7.3-xml php7.3-mbstring php7.3-gd php7.3-curl php7.3-mysql
apt install mysql-server
原文：https://www.cnblogs.com/xiangxisheng/p/12075195.html