Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/probka-dlia-vannoi-rakoviny-d-7-5sm-art-da34-23-kod-09-232/
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.