适用于apt安装， 根据自身系统可更改命令
#!/bin/bash
# 下载安装nginx key
wget http://nginx.org/keys/nginx_signing.key -P /root/script/download
# 安装key
sudo apt-key add /root/script/download/nginx_signing.key
# 添加源
release_name=`lsb_release -c | awk -F ' ' '{print $2}'`
echo "deb http://nginx.org/packages/ubuntu/ $release_name nginx" > /etc/apt/sources.list.d/nginx.list
echo "deb-src http://nginx.org/packages/ubuntu/ $release_name nginx" >> /etc/apt/sources.list.d/nginx.list
apt update & apt install nginx
标签：稳定版,list,apt,nginx,key,ubuntu,release From： https://www.cnblogs.com/carliels-lullaby/p/17549832.html