1. rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
2. yum install -y nginx
3. systemctl start nginx.service
CentOS 7 install Nginx
原文：http://www.cnblogs.com/alex-blog/p/5674049.html
