nginx::升级到最新nginx

ubuntu16.04 升级nginx到最新版本

wget http://nginx.org/keys/nginx_signing.key 

sudo apt-key add nginx_signing.key

vim /etc/apt/sources.list

deb http://ag-projects.com/ubuntu xenial main
deb-src http://ag-projects.com/ubuntu xenial main

deb http://nginx.org/packages/ubuntu/ xenial nginx
deb-src http://nginx.org/packages/ubuntu/ xenial nginx

apt-get install nginx