1.安装EPEL镜像仓库

sudo yum install epel-release

2.安装nginx

sudo yum install nginx

3.启动nginx并配置开机启动

sudo systemctl start nginx
sudo systemctl enable nginx

4.检测nginx状态

sudo systemctl status nginx

5.关闭防火墙的80,443端口

sudo firewall-cmd --permanent --zone=public --add-service=http
sudo firewall-cmd --permanent --zone=public --add-service=https
sudo firewall-cmd --reload

6.网页验证

输入目标机ip（不知道为啥是welcome centos，按理来说是nginx）