Page not found (404)

Request Method: GET
Request URL: http://praktika-rus.ru/product/nasadka-dlya-mfi-praktika-shaber-pryamoj-hcs-dlya-snyatiya-kraski-i-dr-/
Raised by: apps.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.