Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/svetilnik-elektrostandart-kvadratnyi-pod-lampu-mr16-g53-art-105a-mr16perlam-serebro-nikel-ps-n/
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.