Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/plintus-wimar-68mm-s-miagkim-kraem-i-kabel-kanalom-dub-bello-826-25m/
Raised by: catalog.views.product

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.