Page not found (404)

Request Method: GET
Request URL: http://now-chita.ru/usluga/filter:160%2C161%2C231%2C202%2C234%2C77%2C253/

No ExtendedFlatPage 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.