Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/svetilnik-trekovyi-jazzway-ptr-0732-32vt-4000k-3000lm-24deg-belyi-ip40-art-5015265/
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.