1.添加CentOS 7 Nginx yum资源库
rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
2.安装nginx
yum install -y nginx
3.启动Nginx
systemctl start nginx
from:https://blog.csdn.net/dawn_moon/article/details/76018984