Page not found (404)

Request Method: GET
Request URL: http://www.marmolowski.pl/projekty-unijne/akademia-zatrudnienia-3/
Raised by: podstrony.views.podstrony

No Podstrona matches the given query.

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.