Page not found (404)

Request Method: GET
Request URL: https://www.jatekszin.hu/eloadasok/k%C3%B6zlem%C3%A9ny-november-10/
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.