//TBD
- start environment
docker-compose -f example/docker-compose.yml up
- wait a few seconds until all components has been started
- publish mqtt message
- open locahost:18083
- login with username=admin password=public
- go to tools>websocket
- press connect
- fill message section with
- Topic= notify/mail/4711/correpationID
- Message= {"user-id":"fl1"}
- Press send
- verify incoming mail
- open localhost:8025
- enjoy :)