php原因 nginx报错[error] 10773#0: *272212065 recv， failed

nginx error.log报错：

[error] 10773#0: *272212065 recv() failed (104: Connection reset by peer) while reading response header from upstream

中文解释：

recv()失败(104:由对等点连接重置)同时从上游读取响应消息头

解决方法：

修改php-fpm.conf

解开注释

request_terminate_timeout = 0