Supabase connectivity issue

I am running Supabase and N8n but I am not able to create credentials for supabase , I am getting
ERRConnect Refused - http://127.0.0.1:54321

connect ECONNREFUSED 127.0.0.1:54321
The service refused the connection - perhaps it is offline

Information on your n8n setup

  • **n8n version:1.97.1
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • **Running n8n via (Docker, npm, n8n cloud, desktop app): Docker
  • **Operating system: MAC os

If your setup involves Docker, I doubt that you run Supabase in the same container as N8N, which means that 127.0.0.1 is not going to work. In the Credentials, use the name of the supabase container from docker file (assuming this is how you bring up your infrastructure).

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