将nginx放到yum repro库中

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

查看nginx信息

yum info nginx

用yum安装ngnix

yum install nginx

启动nginx

service nginx start

查看nginx版本

nginx -v

测试

curl -i localhost