Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/otvertka-fit-izolirovannaia-1000-v-crv-stal-plastikovaia-ruchka-rn1-kh-100-mmart-55807/
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.