安装过程
1:安装依赖包 yum -y install gcc pcre-devel zlib-devel openssl openssl-devel
2:下载nginx安装包 wget https://nginx.org/download/nginx-1.16.1.tar.gz
3:解压tar -zxvf nginx-1.16.1.tar.gz
4:cd nginx-1.16.1
5:./configure --prefix=/usr/local/nginx
6:make && make install