anchor.diff:  ENV APACHE_SERVER_NAME=${APACHE_SERVER_NAME:-localhost}
   
   RUN a2ensite portal
  -
  -EXPOSE 80
  +EXPOSE ${PORT}
   
   
   
  
positive.code:     apt-get clean
  
  RUN printf '\n\
  <VirtualHost *:80>\n\
    ServerName ${APACHE_SERVER_NAME}\n\
    LogLevel info\n\
    ErrorLog /dev/stderr\n\
  
negative.code: ENV \
      FLASK_APP="${PROJECT_DIR}/bin/manage.py" \
      LOG_FOLDER="/tmp/shared_service_log" \
      PORT="${PORT:-80}" \
      PERSISTENCE_FILE="${PERSISTENCE_FILE:-https://raw.githubusercontent.com/uwcirg/TrueNTH-USA-site-config/master/site_persistence_file.json}"
  RUN mkdir -p ${LOG_FOLDER} ${PROJECT_DIR}/var/portal-instance/
  RUN chown www-data:www-data ${LOG_FOLDER} ${PROJECT_DIR}/var/portal-instance/
  