Page not found (404)

Request Method: GET
Request URL: http://startup.web-soft.ru/ru-RU/laboratoriya-pr-slavy-polunina-video/

CMS: Page not found for "ru-RU/laboratoriya-pr-slavy-polunina-video"

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.