CentOS7經過YUM安裝NGINX穩定版本

1. 建立 nginx.repo 文件

   $ cd /etc/repos.d/
   $ vim nginx.repo
   #寫入如下內容
   [nginx-stable]
   name=nginx stable repo
   baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
   gpgcheck=1
   enabled=1
   gpgkey=https://nginx.org/keys/nginx_signing.key

2. 安裝

   $ yum -y install nginx

3. 啓動

   $ systemctl start nginx.service
   $ systemctl enable nginx.service