Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/smesitel-rubineta-milano-dlia-vanny-izliv-300-mm-art-m-1-cross-s-k/
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.