anchor.diff:  COPY config/start-notebook.sh /usr/local/bin/
   COPY config/start-singleuser.sh /usr/local/bin/
   COPY config/jupyter_notebook_config.py $HOME/.jupyter/
  -
  -VOLUME ["/data", "/config"]
  -RUN chown -R dugong:dugong /data && \
  -    chown -R dugong:dugong /config
   
   WORKDIR $HOME
   
  
positive.code: 
  RUN chmod 777 /var/tmp && chown -R root:root /var/tmp && chmod 777 /tmp && chown -R root:root /tmp
  
  WORKDIR /data
  USER dugong
  
negative.code: ENV LC_ALL en_US.UTF-8
  ENV LANG C.UTF-8
  
  VOLUME ["/data"]
  RUN chown -R dugong:dugong /data
  
  EXPOSE 8888
  
  ENTRYPOINT ["tini", "--"]
  