Nginx 官网：http://nginx.org/
1、加入nginx repository signature
$ cd /tmp/
$ wget http://nginx.org/keys/nginx_signing.key
$ sudo apt-key add nginx_signing.key
$ cd /etc/apt/sources.list.d/
$ sudo vim nginx.list
将下面2行复制粘贴到这个文件[ubuntu 14.04]
deb http://nginx.org/packages/ubuntu/ trusty nginx
deb-src http://nginx.org/packages/ubuntu/ trusty nginx
其它系统参考这里:http://nginx.org/en/linux_packages.html
2、安装
$ sudo apt-get update
$ sudo apt-get install nginx
3、配置文件位置
/etc/nginx/nginx.conf
这个配置文件会包含/etc/nginx/conf.d/*.conf
默认主目录：/usr/share/nginx/html/
4、管理nginx服务
$ sudo service nginx start
$ sudo service nginx stop
$ sudo service nginx restart
Welcome to nginx!
安装成功