Upstream Keepalive connection close

Gona nginx-forum at
Thu Jan 15 15:53:40 UTC 2015

Hi Maxim,

Thanks for the response.

So my understanding from this is - the race condition is possible and when
it happens with one server in the upstream block or "proxy_next_upstream"
set to OFF, Nginx will return back an error without retrying. Is this


Posted at Nginx Forum:,255966,256128#msg-256128

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