2833450 - ERR Timed out after 1m0s: health check never passed

Java application crashes after startup with the following error:

YYYY-MM-DDTHH:MM:SS.00-0X00 [HEALTH/0] ERR Failed to make TCP connection to port 8080: connection refused
YYYY-MM-DDTHH:MM:SS.00-0X00 [CELL/0] ERR Timed out after 1m0s: health check never passed.
YYYY-MM-DDTHH:MM:SS.00-0X00 [APP/PROC/WEB/0] OUT Exit status 143
YYYY-MM-DDTHH:MM:SS.00-0X00 [CELL/0] OUT Cell XXXXXXXX stopping instance XXXXXXXX
YYYY-MM-DDTHH:MM:SS.00-0X00 [CELL/0] OUT Cell XXXXXXXX destroying container for instance XXXXXXXX
YYYY-MM-DDTHH:MM:SS.00-0X00 [API/1] OUT Process has crashed with type: "web"
YYYY-MM-DDTHH:MM:SS.00-0X00 [API/1] OUT App instance exited with guid XXXXXXXX payload: {"instance"=>"XXXXXXXX", "index"=>0, "cell_id"=>"XXXXXXXX", "reason"=>"CRASHED", "exit_description"=>"Instance never healthy after 1m0s: Failed to make TCP connection to port 8080: connection refused", "crash_count"=>1, "crash_timestamp"=>XXXXXXXX, "version"=>"XXXXXXXX"}

SAP Business Technology Platform, Cloud Foundry environment

HEALTH, health check, crash, cf, java application, java, buildpack, never passed , KBA , BC-CP-CF-BLDP , Runtimes Buildpacks , Problem