DNS Errors After Updating to n8n 1.77.2 (Self-Hosted on Contabo)

stop-and-error, error-trigger

ThinkBot March 12, 2025, 7:12pm 2

Try this:

"The DNS server returned an error, perhaps the server is offline." Questions

I am not quite sure why this changed things… But thru many hours of testing and investigation. I finally fixed this. Simply adding: network_mode: bridge to the n8n container in your docker compose fixes this issue. I don’t fully understand why, but the bug seems to be related to a bug that exists all the way back in 2016: dns configuration option does not work on docker-compose==1.6.0 · Issue #2847 · docker/compose · GitHub. Despite network mode bridge being default when no mode is attached. …

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