Page not found (404)

Request Method: GET
Request URL: http://makrum.pl/aktualno%C5%9Bci/wyr%C3%B3%C5%BCnienie-makrum-na-kolokwium-w-%C5%82odzi/
Raised by: wagtail.wagtailcore.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.