Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/zakliopochnik-stayer-maxfix-ms-100-3105-razmer-zakliopok-d-24-4-8mm-alium-staln-korpus/
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.