Docker external port accessible, used in IPyNB
Docker external port accessible, used in IPyNB

In order to configure the URL path, we need to start IPyNB with a different base URL, containing the
external docker port. This is required for easier URL re-writing.

bgruening/docker-ipython-notebook,bgruening/docker-jupyter-notebook,bgruening/docker-jupyter-notebook,bgruening/docker-ipython-notebook,bgruening/docker-ipython-notebook,bgruening/docker-jupyter-notebook