Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/plitka-alma-ceramica-laurent-stena-relefnaia-246-740-art-twu12lrt70r-7sht-1274m2/
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.