Hi folks!

I'm struggling with following error:

libpq: failed (could not connect to server: Connection refused
        Is the server running on host "localhost" (127.0.0.1) and accepting
        TCP/IP connections on port 5432?

I see such messages in Keter's log (in app folder). The VPS where the app deployed running PostgreSQL 9.6 on port 5433. I have changed default port in:

None of these steps helped. I wasn't able to find other port configuration places. What else can I do?