Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/lenta-kleikaia-tkanevaia-48mm-x-5m-zoom-02-5-3-101/
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.