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Faithfully yours, nginx.

今天nginx服务器，打开网站提示这个。挂了，刚开始以为nginx挂了。

原因是：php挂了，需要重新启动php

ngnix中重启php

service php-fpm start

service php-fpm stop

service php-fpm restart

service php-fpm reload

参考:

http://blog.csdn.net/jallin2001/article/details/6541359