Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/kolba-dlia-filtra-pod-katridzh-5-diuimov-wf-12-5-1-2-magistralnyi-filtr-dlia-vody/
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.