centos7.0直接yum安装nginx 直接yum install nginx不行 要先处理下源

CentOS7.0，直接yum install nginx不行，要先处理下源，下面是安装完整流程，也十分简单：

 

rpm -ivh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm