1. php.ini (usr/local/php/etc)
max_execution_time = 300
2. php-fpm.conf (usr/local/php/etc)
request_terminate_timeout = 300
3.nginx.conf (usr/local/nginx/conf)
http { #... fastcgi_read_timeout 300; #... }
4. 重啟 PHP-fpm 、 nginx
service php5-fpm reload
service nginx reload