CentOS 7使用官方nginx yum源安装

1、在/etc/yum.repos.d/下创建nginx.repo

[root@localhost ~]# vi /etc/yum.repos.d/nginx.repo
[nginx] 
name=nginx repo 
baseurl=http://nginx.org/packages/centos/7/$basearch/
gpgcheck=0 
enabled=1