Page not found (404)

Request Method: GET
Request URL: http://www.pis.bydgoszcz.pl/aktualno%C5%9Bci/czy-prezydent-bruski-z%C5%82o%C5%BCy%C5%82-zawiadomienie-do-prokuratury/
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.