Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/lampa-svetodiodnaia-onlait-promo-10vt-e14-4000r-svecha-art-82915/
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.