Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/etazherka-ladia-2-seraia-44-25-70sm-3korziny-do-10kg-kazhdaia-d-12mm-e290s-zmi/
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.