安装流程
//先安装好这些依赖库
yum install readline-devel pcre-devel openssl-devel
//下载最新的 OpenResty 源码包
wget https://openresty.org/download/ngx_openresty-1.9.7.1.tar.gz
//解压源码包
tar xzvf ngx_openresty-1.9.7.1.tar.gz
cd ngx_openresty-1.9.7.1/
./configure
make
make install