old_contents: from .base import *             # NOQA
  import sys
  import logging.config
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  TEMPLATES[0]['OPTIONS'].update({'debug': True})
  
  # Turn off debug while imported by Celery with a workaround
  # See http://stackoverflow.com/a/4806384
  if "celery" in sys.argv[0]:
      DEBUG = True
  
  # Django Debug Toolbar
  # INSTALLED_APPS += (
  #     'debug_toolbar.apps.DebugToolbarConfig',)
  
  # Show emails to console in DEBUG mode
  EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  
  # Show thumbnail generation errors
  THUMBNAIL_DEBUG = True
  
  # Log everything to the logs directory at the top
  LOGFILE_ROOT = join(dirname(BASE_DIR), 'logs')
  
  # Reset logging
  # (see http://www.caktusgroup.com/blog/2015/01/27/Django-Logging-Configuration-logging_config-default-settings-logger/)
  
  LOGGING_CONFIG = None
  LOGGING = {
      'version': 1,
      'disable_existing_loggers': False,
      'formatters': {
          'verbose': {
              'format': "[%(asctime)s] %(levelname)s [%(pathname)s:%(lineno)s] %(message)s",
              'datefmt': "%d/%b/%Y %H:%M:%S"
          },
          'simple': {
              'format': '%(levelname)s %(message)s'
          },
      },
      'handlers': {
          'django_log_file': {
              'level': 'DEBUG',
              'class': 'logging.FileHandler',
              'filename': join(LOGFILE_ROOT, 'django.log'),
              'formatter': 'verbose'
          },
          'proj_log_file': {
              'level': 'DEBUG',
              'class': 'logging.FileHandler',
              'filename': join(LOGFILE_ROOT, 'project.log'),
              'formatter': 'verbose'
          },
          'console': {
              'level': 'DEBUG',
              'class': 'logging.StreamHandler',
              'formatter': 'simple'
          }
      },
      'loggers': {
          'django': {
              'handlers': ['django_log_file'],
              'propagate': True,
              'level': 'DEBUG',
          },
          'project': {
              'handlers': ['proj_log_file'],
              'level': 'DEBUG',
          },
      }
  }
  
  logging.config.dictConfig(LOGGING)
  
new_contents: from .base import *             # NOQA
  import sys
  import logging.config
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  TEMPLATES[0]['OPTIONS'].update({'debug': True})
  
  # Turn off debug while imported by Celery with a workaround
  # See http://stackoverflow.com/a/4806384
  if "celery" in sys.argv[0]:
      DEBUG = True
  
  # Django Debug Toolbar
  # INSTALLED_APPS += (
  #     'debug_toolbar.apps.DebugToolbarConfig',)
  
  # Show emails to console in DEBUG mode
  # EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  
  # Show thumbnail generation errors
  THUMBNAIL_DEBUG = True
  
  # Log everything to the logs directory at the top
  LOGFILE_ROOT = join(dirname(BASE_DIR), 'logs')
  
  # Reset logging
  # (see http://www.caktusgroup.com/blog/2015/01/27/Django-Logging-Configuration-logging_config-default-settings-logger/)
  
  LOGGING_CONFIG = None
  LOGGING = {
      'version': 1,
      'disable_existing_loggers': False,
      'formatters': {
          'verbose': {
              'format': "[%(asctime)s] %(levelname)s [%(pathname)s:%(lineno)s] %(message)s",
              'datefmt': "%d/%b/%Y %H:%M:%S"
          },
          'simple': {
              'format': '%(levelname)s %(message)s'
          },
      },
      'handlers': {
          'django_log_file': {
              'level': 'DEBUG',
              'class': 'logging.FileHandler',
              'filename': join(LOGFILE_ROOT, 'django.log'),
              'formatter': 'verbose'
          },
          'proj_log_file': {
              'level': 'DEBUG',
              'class': 'logging.FileHandler',
              'filename': join(LOGFILE_ROOT, 'project.log'),
              'formatter': 'verbose'
          },
          'console': {
              'level': 'DEBUG',
              'class': 'logging.StreamHandler',
              'formatter': 'simple'
          }
      },
      'loggers': {
          'django': {
              'handlers': ['django_log_file'],
              'propagate': True,
              'level': 'DEBUG',
          },
          'project': {
              'handlers': ['proj_log_file'],
              'level': 'DEBUG',
          },
      }
  }
  
  logging.config.dictConfig(LOGGING)
  
subject: add mail conf