Page not found (404)

Request Method: GET
Request URL: http://localhost/18-12-19-12-specializirovannaya-vystavka-sdelano-v-kirove/
Raised by: django.contrib.flatpages.views.flatpage

No FlatPage 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.