anchor.diff:  # declare main user
   ENV DWL_USER_NAME dwl
   ENV DWL_USER_PASSWD dwl
  +# declare superadmin group name
  +ENV DWL_GROUP_ADMIN superadmin
   
   # declare default app dir
   ENV DWL_APP_DIR files
  
positive.code: ENV DWL_USER_DIR_TMP $DWL_USER_DIR/tmp
  # Declare user log dir
  ENV DWL_USER_DIR_LOG $DWL_USER_DIR/log
  
  # Declare instantiation type
  ENV DWL_INIT base
  
negative.code: 
  RUN chmod 700 -R /tmp
  
  WORKDIR $DWL_WORKDIR
  
  # Start instantiation
  CMD ["/tmp/dwl-init/conf.sh"]
  