nginx DNS doesn't update the upstream IP

kay nginx-forum at
Wed Apr 14 17:19:08 UTC 2021

Here is an example of the proxy_pass config, we don't use IP's


When "" changes the IP address, it is not reflected in nginx.
We're using k8s pods. Sometime one or two pods have stale DNS cache. Other
pods work fine...

Posted at Nginx Forum:,291252,291255#msg-291255

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