下载、解压安装包
[root]# wget https://openresty.org/download/openresty-1.11.2.5.tar.gz
安装libpq、pcre、openssl
libpq
[root]# yum install postgresql-devel
如果不安装libpq，则有可能报出以下错误：
./configure: error: ngx_postgres addon was unable to detect version of the libpq library.
pcre
[root]# yum -y install pcre-devel
如果不安装pcre，则有可能报出以下错误：
./configure: error: the HTTP rewrite module requires the PCRE library
openssl
[root]# yum -y install openssl openssl-devel
如果不安装openssl，则有可能报出以下错误：
./configure: error: SSL modules require the OpenSSL library.
编译安装
[root]# ./configure --prefix=/root/software/openresty \
--with-luajit \
--without-http_redis2_module \
--with-http_iconv_module \
--with-http_postgres_module
[root]# make & make install
启动
[root]# ~/software/openresty/Nginx/sbin/Nginx -p ~/software/openresty/Nginx/ -c ~/software/openresty/Nginx/conf/Nginx.conf
验证
[root]# ps -ef | grep Nginx
若有类似如下进程，则启动成功。
