ngnix +php fastcgi timed out

2016/08/29 10:48:27 [error] 9668#3460: *30 upstream timed out (10060: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond) while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET /welcome/index?template=wxgreen&text=12323424 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "localhost:88", referrer: "http://localhost:88/"

回复内容：

2016/08/29 10:48:27 [error] 9668#3460: *30 upstream timed out (10060: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond) while reading response header from upstream, client: 127.0.0.1, server: localhost, request: "GET /welcome/index?template=wxgreen&text=12323424 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "localhost:88", referrer: "http://localhost:88/"