old_contents: from django.conf import settings
  
  def site_info(request):
      return {'DOMAIN_URL': settings.DOMAIN_URL,
              'SECURE_DOMAIN_URL': settings.SECURE_DOMAIN_URL,
              'DEBUG': settings.DEBUG}
new_contents: from django.conf import settings
  
  def site_info(request):
      return {'DOMAIN_URL': settings.DOMAIN_URL,
              'SECURE_DOMAIN_URL': settings.SECURE_DOMAIN_URL,
              'DEBUG': settings.DEBUG,
              'AMAZON': settings.AMAZON_ENABLED}
subject: add AMAZON settings value to template context