Page not found (404)

Request Method: GET
Request URL: http://izobintern.stavedu.ru/deyatelnost/deriglazova-e-n/feedback/

CMS: Page not found for "deyatelnost/deriglazova-e-n/feedback"

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.