text: import socket
  from .common import * # noqa
  
  DEBUG = True
  INTERNAL_IPS = ['127.0.0.1']
  hostname, _, ips = socket.gethostbyname_ex(socket.gethostname())
  INTERNAL_IPS += [ip[:-1] + '1' for ip in ips]
  ALLOWED_HOSTS.extend(['127.0.0.1', 'localhost'])
  
  INSTALLED_APPS.append('debug_toolbar')
  INSTALLED_APPS.insert(0, 'whitenoise.runserver_nostatic')
  
  # Insert debug_toolbar middleware as first element
  # Warning at: https://django-debug-toolbar.readthedocs.io/en/latest/installation.html#middleware
  MIDDLEWARE.insert(0, 'debug_toolbar.middleware.DebugToolbarMiddleware')
  
  EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
  