Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/plitka-concept-neoclassica-stena-belaia-230-600-art-2360218061-r-9sht-124m2/
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.