So taking a hint from #594 I took our ingress out of the picture, which removed the 504 timeout issue. However now it spins at “Testing connection…” and the POST /api/v1/scheduler/sources/check_connection never resolves, however I see the airbyte-server returns a 200 based on the access logs.
2022-05-26 16:33:44 INFO i.a.s.RequestLogger(filter):95 - REQ 10.172.104.5 POST 200 /api/v1/scheduler/sources/check_connection - {"sourceDefinitionId":"5e6175e5-68e1-4c17-bff9-56103bbb0d80","connectionConfiguration":"REDACTED"}