Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/kraska-novye-tekhnologii-v-d-dlia-sten-i-potolkov-moiushchaiasia-14kg/
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.