Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/drel-hammer-akkumuliatornaia-acd121a-120v-1-12ach-10mm-0-550ob-min-12nm-zar-3-5ch/
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.