anchor.diff:  #RUN mkdir /galaxy-central/database/job_working_directory/ /galaxy-central/database/files/
   
   # Add optional watchdog dependency to Galaxy's environment.
  -RUN . /home/galaxy/venv/bin/activate && pip install watchdog
  +RUN . /home/galaxy/venv/bin/activate && pip install watchdog ipython pygments jinja2
   
   # Install all required Node dependencies. This is required to get proxy support to work for Interactive Environments
   RUN  cd /galaxy-central/lib/galaxy/web/proxy/js && npm install
  
positive.code: USER root
  
  # Setting a standard encoding. This can get important for things like the unix sort tool.
  ENV LC_ALL en_US.utf-8
  RUN locale-gen en_US.UTF-8 && dpkg-reconfigure locales
  
  RUN mkdir -p /opt/nginx/conf
  
negative.code: ENV GALAXY_CONFIG_NGINX_UPLOAD_PATH /_upload
  ENV GALAXY_CONFIG_DYNAMIC_PROXY_MANAGE False
  ENV GALAXY_CONFIG_VISUALIZATION_PLUGINS_DIRECTORY config/plugins/visualizations
  ENV GALAXY_CONFIG_TRUST_IPYTHON_NOTEBOOK_CONVERSION True
  # Next line allow child docker container for viz to find this docker container.
  ENV GALAXY_CONFIG_GALAXY_INFRASTRUCTURE_URL http://$HOST_IP/
  ENV GALAXY_CONFIG_OVERRIDE_DEBUG False
  