查看Linux版本
cat /etc/os-release
cd soft
wget http://nginx.org/download/nginx-1.20.2.tar.gz
tar -xvf nginx-1.20.2.tar.gz
运行configure
yum -y install pcre-devel
yum -y install openssl openssl-devel
yum -y install gcc-c++
yum -y install pcre pcre-devel
yum -y install zlib zlib-devel
make
make install
whereis nginx
3、启动nginx
命令：./nginx
./nginx -c xxx/conf/nginx.conf
查看防火墙状态 systemctl status firewalld
开启防火墙 systemctl start firewalld
关闭防火墙 systemctl stop firewalld
开启防火墙 service firewalld start
若遇到无法开启
先用：systemctl unmask firewalld.service
然后：systemctl start firewalld.service
查询已开放的端口 netstat -ntulp | grep 端口号：可以具体查看某
