Send 502 when all php-fpm workers are in use

itpp2012 nginx-forum at
Sun Jul 6 12:06:15 UTC 2014

The only way around this would be some kind of counter keeping track of
whats available and if max is reached create a file where you test on in a
nginx config, maybe Lua can do this counting part.

Posted at Nginx Forum:,251476,251478#msg-251478

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