anchor.diff:  RUN mkdir /etc/ssl/private-copy; mv /etc/ssl/private/* /etc/ssl/private-copy/; rm -r /etc/ssl/private; mv /etc/ssl/private-copy /etc/ssl/private; chmod -R 0700 /etc/ssl/private; chown -R postgres /etc/ssl/private
   
   # Set postgres password to match default value in settings.py
  -RUN service postgresql start; sudo -u postgres psql -c "alter user postgres with password 'password';"
  +RUN service postgresql start
  +RUN sudo -u postgres psql -c "alter user postgres with password 'password';"
   
   # Turn DEBUG on so that devel server will serve static files
   #    (not necessary if --insecure is passed to 'manage.py runserver')
  
positive.code: 
  
  # install Tosca engine
  RUN apt-get install -y m4
  RUN pip install python-dateutil
  RUN bash /opt/xos/tosca/install_tosca.sh
  
  # configure nginx
  
negative.code:     django-ipware \
      django-encrypted-fields \
      django_rest_swagger \
      python-dateutil \
      python-keyczar \
      pygraphviz \
      dnslib \
  