Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/profil-grandis-perekhodnoi-mat-cerebro-16-10-4-27m-a1-170-1253-vyveden/
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.