upstream member liveness

[drookie]

Is there someone besides Captain Evidence who knows the answer ? This is
actually the problem of the modern internet: half of the decent questions is
flooded out by people, who not only think they know the answer, but are
arrogant enough to insist it, and from the point of an outer observer the
topic looks "answered".

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,266077,266137#msg-266137