centos7 yum安装nginx

1.添加源，centos7默认可能没有nginx源

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

2.查看是否添加成功

　　yum search nginx

3.安装

　　yum install -y nginx

4.启动

　　systemctl status nginx.service

　　systemctl start nginx.service

　　systemctl stop nginx.service

参考文章：

　　https://www.cnblogs.com/songxingzhu/p/8568432.html