nginx DNS doesn't update the upstream IP

kay nginx-forum at
Wed Apr 14 16:48:52 UTC 2021

We tested with a default "resolver;" and "resolver 30s;"
options. Both keep using the outdated IP address until you run "nginx -s
reload". The upstream is AWS LoadBalancer, which changes IPs quite

I'm using nginx 1.19.3. Any clue what could be wrong?

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

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