1. docker build -t registry.entgra.io/entgra-emqx:4.4.11 -f Dockerfile .
2. docker-compose up -d
3. docker exec -it $(docker ps -aq -n 1) /bin/bash
4. docker-compose down


Note:

```
For more emqx-docker things:

https://github.com/emqx/emqx/tree/master/deploy/docker
```