Knowledge Drop

Action Hub error: Errno::ECONNREFUSED: Connection refused - Failed to open TCP connection to localhost:xxxx

  • 28 June 2021
  • 0 replies

Userlevel 4

Last tested: Aug 13, 2020

The Action Hub server has to be hosted separately from the Looker host with a publicly resolvable URL. This error may happen if you are trying to host on the same machine.

In one case, the problem seemed to be fixed by configuring "ACTION_HUB_BASE_URL" environment variable on the Action Hub host


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