必备环境安装：

# 安装GCC
yum intsall gcc
# 安装PCRE
yum install pcre    yum install pcre-devel
# 安装ZLIB
yum install zlib    yum install zlib-devel

防火墙

# 开启80端口
firewall-cmd --zone=public --add-port=80/tcp --permanent
# 重启防火墙
systemctl restart firewalld.service

Nginx安装：

# 1.下载Nginx
# 2.解压缩Nginx
tar -zvxf nginx-1.16.1.tar.gz
# 3.进行configure配置
cd nginx-1.16.1 && ./configure --prefix=/usr/local/nginx
# 4.编译安装
make && make install

启动、重启、关闭命令

# 启动
./nginx    
# 关闭
./nginx -s stop
# 重启
./nginx -s reload