Page not found (404)

Request Method: GET
Request URL: http://ests.ru/prezident-rossii-osmotrel-novyj-kampus-spbgu-vysshaya-shkola-menedzhmenta/
Raised by: wagtail.core.views.serve

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.