Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/mozaika-keramograd-stekliannaia-20-20-na-setke-305-305-4-art-kg101/
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.