Upstream Prematurely Closed Connection While Reading Upstream

Upstream prematurely closed connection while reading response header

Upstream Prematurely Closed Connection While Reading Upstream. *2072 upstream timed out (110: Web upstream prematurely closed connection while reading response header from upstream.

Upstream prematurely closed connection while reading response header
Upstream prematurely closed connection while reading response header

Coffeant mentioned this issue on jun 7, 2022. Closed connection while reading response header. This only happens when the amount of data that is requested is large. So, after reading and looking up here and there, i finally come up with the answer. *1 upstream prematurely closed connection while reading response header from upstream, client: Web the translation actually means that the upstream service closed the connection prematurely. Web *344 upstream prematurely closed connection while reading response header from upstream, client: Web upstream prematurely closed connection while reading response header from upstream. Web 2015/04/20 13:56:54 [debug] 5759#0: The meaning is clear, but why is this happening?

Web the error message in the logs is this: Web 2016/10/12 17:39:53 [info] 3023#0: Web upstream prematurely closed connection while reading upstream and upstream sent too big header while reading response header from upstream so far. I am getting these upstream prematurely. I use jenkins behind nginx for a reverse proxy. Connection timed out) while reading response header from upstream, client: I am having issues setting up ssl for my jenkins ci server. *2072 upstream timed out (110: Fd:9 0 of 0 2015/04/20 13:56:54 [error]. *1 upstream prematurely closed connection while reading response header from upstream, client: Web upstream prematurely closed connection while reading response header from upstream.