This prevents the Docker build to create 5 useless stages which have to
be pushed to the registry and be available on every server using this
Dockerfile
Their is a way to add in the config file without using a dockerfile to add it. This makes it possible to deploy multiple servers with each of their own config quickly.
Removed .bsp from +map because it's not needed. Added apt-get clean, and cleared tmp folders from installation of libraries to remove unnecessary files for docker.