"502 Bad Gateway" on first request in a setup with Apache 2.4-servers as upstreams

maltris nginx-forum at forum.nginx.org
Tue Sep 13 06:13:59 UTC 2016

The problem still seems to persist. I am now trying to investigate this
myself. Any advise for debugging?

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,268306,269498#msg-269498

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