centos7安装OpenResty代替nginx

1，安装依赖的软件包

yum install readline-devel pcre-devel openssl-devel gcc

2，安装openresty

建立目录： 

	源代码编译目录： /app/runtimes/openresty

	安装执行目录： /app/services/openresty

下载openresty源码：  

进入：cd /app/runtimes/openresty

下载：wget https://openresty.org/download/openresty-1.11.2.5.tar.gz

解压：tar -zxvf openresty-1.11.2.5.tar.gz

3，安装LuaJIT

进入：cd openresty-1.11.2.5/bundle/LuaJIT-2.1-20170808/

清理安装：make clean && make && make install

4，下载ngx_cache_purge模块，该模块用于清理nginx缓存

cd ../

wget https://github.com/FRiCKLE/ngx_cache_purge/archive/2.3.tar.gz

tar -xvf 2.3.tar.gz

5，下载nginx_upstream_check_module模块，该模块用于ustream健康检查

wget https://github.com/yaoweibin/nginx_upstream_check_module/archive/v0.3.0.tar.gz

tar -xvf v0.3.0.tar.gz

6，安装openresty

cd /app/runtimes/openresty/openresty-1.11.2.5/

编译：./configure --prefix=/app/services/openresty --with-http_realip_module --with-pcre --with-luajit --add-module=./bundle/ngx_cache_purge-2.3/ --add-module=./bundle/nginx_upstream_check_module-0.3.0/ -j2 


安装：make && make install

7，添加nginx到服务加入开机启动

vi /lib/systemd/system/nginx.service

	[Unit]

	Description=nginx
	
	After=network.target
	
	
	
	[Service]
	
	Type=forking
	
	ExecStart=/app/services/openresty/nginx/sbin/nginx
	
	ExecReload=/app/services/openresty/nginx/sbin/nginx -s reload
	
	ExecStop=/app/services/openresty/nginx/sbin/nginx -s quit
	
	PrivateTmp=true
	
	[Install]
	
	WantedBy=multi-user.target

8，启动并加入开机启动：

systemctl start nginx.service

systemctl enable nginx.service

9，将nginx加入到环境变量

vi /etc/profile,加入

# nginx
export NGINX_HOME=/app/services/openresty/nginx
export PATH=$PATH:$NGINX_HOME/sbin

刷新:source /etc/profile