Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/sushilka-dlia-belia-na-batareiu-650-340-180mm-art-sb5-65-kod-23-1111/
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.