参考文献：
laravel框架官方资料：
http://lumen.laravel-china.org/docs
http://www.golaravel.com/
laravel环境构建：
https://vpsineu.com/blog/how-to-install-laravel-on-a-centos-7-vps/
yum源：
http://mirror.webtatic.com/yum/
fastCGI：
https://httpd.apache.org/docs/trunk/mod/mod_proxy_fcgi.html