Page not found (404)

Request Method: GET
Request URL: http://www.gochs09.ru/docs/285-dannye-predstavleniya-svedeniy-vklyuchennyh-v-perechen-prostranstvennyh-svedeniy-s-ispolzovaniem-koordinat.html/
Raised by: HelloDjango.views.hierarchy_view

No Tree 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.