Page not found (404)

Request Method:	GET
Request URL:	https://www.kontinent.ru/product/svetilnik-soneks-button-30w-d335-4000k-pult-rgb-art-3041-cl-sn018/
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.