Page not found (404)

Request Method: GET
Request URL: http://www.shadrinsk.info/tags/%D1%82%D0%B0%D0%BD%D1%86%D1%8B/

No Tag found matching "%D1%82%D0%B0%D0%BD%D1%86%D1%8B".

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.