Build and remove old images if existing.
docker build --rm -t fab/doxygen .
docker build --rm -t fab/doxygen:1.0 .
docker run -v "$PWD":/src --rm fab/doxygen --version
docker run -v "$PWD":/src --rm fab/doxygen my/doxygen.conf
docker run -it --entrypoint /bin/bash fab/doxygen.conf