old_contents: DEBUG = True
  ALLOWED_HOSTS = []
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': 'ac_mediator',
          'USER': '',
          'PASSWORD': '',
      }
  }
new_contents: DEBUG = True
  ALLOWED_HOSTS = []
  SECRET_KEY = '090d2#wtg&q2@o+l%cvc&4)r4x5fr9o#r^qz3%0bemyecshn31'
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': 'ac_mediator',
          'USER': '',
          'PASSWORD': '',
      }
  }
subject: Add secret_key to local settings example