Fix directory access rights now that we run Jupyter containers as CONTAINER_USER instead of tango

docker-compose/jupyter/Dockerfile

@@ -13,7 +13,7 @@ RUN sudo jupyter nbextension enable jupyter_bokeh --py --sys-prefix
 
 # Install profiles for ipython & jupyter
 COPY ipython-profiles /opt/ipython-profiles/
-RUN sudo chown tango.tango -R /opt/ipython-profiles
+RUN sudo chmod a+rw -R /opt/ipython-profiles
 COPY jupyter-kernels /usr/local/share/jupyter/kernels/
 
 # Install patched jupyter executable
@@ -27,5 +27,6 @@ ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /usr/
 RUN sudo chmod +x /usr/bin/tini
 
 # Make sure Jupyter can write to the home directory
-ENV HOME=/home/tango
-RUN chmod a+rwx /home/tango
+ENV HOME=/home/user
+RUN sudo mkdir -p $HOME
+RUN sudo chmod a+rwx $HOME