Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/smesitel-ex-promt-ring-dlia-kukhni-art-ex-121-3-05-latun-bez-podvodki/
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.