Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/setka-armirovochnaia-steklotkanevaia-shtukaturnaia-5-5mm-1-50m-zubr-1245-100-50/
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.