old_contents: from .base import *
  
  
  # security enforcement
  SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
  SECURE_SSL_REDIRECT = env('DJANGO_SECURE_SSL_REDIRECT', True)
  SESSION_COOKIE_SECURE = env('DJANGO_SESSION_COOKIE_SECURE', True)
  
  # Using WhiteNoise storage backend which automatically takes care of gzipping
  # static files, while creating unique names for each version so they can
  # safely be cached forever
  STATICFILES_STORAGE = 'whitenoise.django.GzipManifestStaticFilesStorage'
  
  # load media files via S3
  DEFAULT_FILE_STORAGE = 'django_s3_storage.storage.S3Storage'
  AWS_REGION = 'eu-central-1'
  AWS_ACCESS_KEY_ID = env('AWS_ACCESS_KEY_ID')
  AWS_SECRET_ACCESS_KEY = env('AWS_SECRET_ACCESS_KEY')
  AWS_S3_BUCKET_NAME = env('AWS_S3_BUCKET_NAME')
  # uploads is not authenticated so all files are public
  AWS_S3_BUCKET_AUTH = env('AWS_S3_BUCKET_AUTH', False)
  
  # emails
  DEFAULT_EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
  
  EMAIL_BACKEND = env('DJANGO_EMAIL_BACKEND', DEFAULT_EMAIL_BACKEND)
  EMAIL_HOST = env('DJANGO_EMAIL_HOST')
  EMAIL_PORT = env('DJANGO_EMAIL_HOST_PORT')
  EMAIL_HOST_USER = env('DJANGO_EMAIL_HOST_USER')
  EMAIL_HOST_PASSWORD = env('DJANGO_EMAIL_HOST_PASSWORD')
  EMAIL_USE_TLS = env('DJANGO_EMAIL_USE_TLS', True)
  
  # Sentry settings (Raven)
  RAVEN_CONFIG = {
      'dsn': env('SENTRY_DSN'),
  }
  
  INSTALLED_APPS += (
      'raven.contrib.django.raven_compat',
  )
  
  # logging
  LOGGING['loggers'] = {
      'django': {
          'handlers': ['console', 'syslog'],
          'level': env('DJANGO_LOG_LEVEL', 'INFO'),
      },
      'dispensa': {
          'handlers': ['logstash', 'syslog'],
          'level': env('DISPENSA_LOG_LEVEL', 'INFO'),
      },
  }
  
new_contents: from .base import *
  
  
  # security enforcement
  SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
  SECURE_SSL_REDIRECT = env('DJANGO_SECURE_SSL_REDIRECT', True)
  SESSION_COOKIE_SECURE = env('DJANGO_SESSION_COOKIE_SECURE', True)
  
  # Using WhiteNoise storage backend which automatically compress static files,
  # while creating unique names for each version so they can safely be cached
  # forever
  STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
  
  # load media files via S3
  DEFAULT_FILE_STORAGE = 'django_s3_storage.storage.S3Storage'
  AWS_REGION = 'eu-central-1'
  AWS_ACCESS_KEY_ID = env('AWS_ACCESS_KEY_ID')
  AWS_SECRET_ACCESS_KEY = env('AWS_SECRET_ACCESS_KEY')
  AWS_S3_BUCKET_NAME = env('AWS_S3_BUCKET_NAME')
  # uploads is not authenticated so all files are public
  AWS_S3_BUCKET_AUTH = env('AWS_S3_BUCKET_AUTH', False)
  
  # emails
  DEFAULT_EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
  
  EMAIL_BACKEND = env('DJANGO_EMAIL_BACKEND', DEFAULT_EMAIL_BACKEND)
  EMAIL_HOST = env('DJANGO_EMAIL_HOST')
  EMAIL_PORT = env('DJANGO_EMAIL_HOST_PORT')
  EMAIL_HOST_USER = env('DJANGO_EMAIL_HOST_USER')
  EMAIL_HOST_PASSWORD = env('DJANGO_EMAIL_HOST_PASSWORD')
  EMAIL_USE_TLS = env('DJANGO_EMAIL_USE_TLS', True)
  
  # Sentry settings (Raven)
  RAVEN_CONFIG = {
      'dsn': env('SENTRY_DSN'),
  }
  
  INSTALLED_APPS += (
      'raven.contrib.django.raven_compat',
  )
  
  # logging
  LOGGING['loggers'] = {
      'django': {
          'handlers': ['console', 'syslog'],
          'level': env('DJANGO_LOG_LEVEL', 'INFO'),
      },
      'dispensa': {
          'handlers': ['logstash', 'syslog'],
          'level': env('DISPENSA_LOG_LEVEL', 'INFO'),
      },
  }
  
subject: update WhiteNoise storage backend