anchor.diff:  \n'\
   > /etc/apache2/sites-available/portal.conf
   
  -RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 379CE192D401AB61
  -
   ARG debian_repo="http://dl.bintray.com/v1/content/uwcirg/truenth"
   
   COPY artifacts /tmp/artifacts
  
positive.code:     fi
  
  RUN \
      apt-get update && \
      apt-get install --yes --force-yes portal && \
      apt-get clean && \
  
negative.code: 
  COPY portal.wsgi /var/www/
  
  ENV \
      LOG_FOLDER="/tmp/shared_service_log" \
      PORT="${PORT:-8008}" \
      PROJECT_DIR="/opt/venvs/portal"
  
  RUN \
      mkdir -p ${LOG_FOLDER} ${PROJECT_DIR}/var/portal-instance/ && \
      chown $APACHE_RUN_USER:$APACHE_RUN_USER ${LOG_FOLDER} ${PROJECT_DIR}/var/portal-instance/ && \
      sed -i 's|Listen [[:digit:]]\+|Listen ${PORT}|g' /etc/apache2/ports.conf && \
      a2ensite portal && a2dissite 000-default
  
  ENV \
      APACHE_SERVER_NAME=${APACHE_SERVER_NAME:-localhost} \
      FLASK_APP="${PROJECT_DIR}/bin/manage.py" \
      PERSISTENCE_FILE="${PERSISTENCE_FILE:-https://raw.githubusercontent.com/uwcirg/TrueNTH-USA-site-config/master/site_persistence_file.json}"
  
  EXPOSE ${PORT}
  
  CMD \
  