Github user jpds commented on the issue:
https://github.com/apache/nifi/pull/3038
@MikeThomsen Yes, I had a look at
https://github.com/spotify/docker-maven-plugin when I had added the
`dockermaven` image but I couldn't find a way from the documentation to give
the plugin the different Dockerfile image (akin to the `-f` flag of `docker
build`).---
