Page not found (404)

Request Method: GET
Request URL: http://www.comminform.ru/cat/cat/mpe658--mpe658l/
Raised by: app.cat.views.ProductDetailView

Не найден ни один товар, соответствующий запросу

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.