Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/gaika-din-985-tsink-s-kontriashchim-koltsom-m-5-20-sht-tech-krep/
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.