Page not found (404)

Request Method: GET
Request URL: http://a-polimer.ru/product/polivinildienftorid_plastina_tecaflon-pvdf_10x300x300/
Raised by: menu.views.show_product

No Product matches the given query.

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.