Symlink our default Jupyter server config to the right path in the docker container.

Author: brycelelbach

build/dockerfile

@@ -6,4 +6,5 @@ WORKDIR /pyhpc-tutorial/notebooks
 
 RUN pip install --root-user-action ignore -r /pyhpc-tutorial/build/requirements.txt \
  && git config --unset-all "http.https://github.com/.extraheader" || { code=$?; [ "$code" = 5 ] || exit "$code"; } \
- && git config --global --add safe.directory "/pyhpc-tutorial"
+ && git config --global --add safe.directory "/pyhpc-tutorial" \
+ && ln -fs /pyhpc-tutorial/build/jupyter_server_config.py ~/.jupyter/jupyter_server_config.py