msDrawMap(): Image handling error. Failed to draw layer named 'countries'. msPostGISLayerOpen(): Query error. Database connection failed (could not connect to server: Connection refused Is the server running on host "localhost" and accepting TCP/IP connections on port 5432? could not connect to server: Connection refused Is the server running on host "localhost" and accepting TCP/IP connections on port 5432? ) with connect string 'host=localhost port=5432 dbname=docker user=docker password=******' Is the database running? Is it allowing connections? Does the specified user exist? Is the password valid? Is the database on the standard port?