Page not found (404)

Request Method: GET
Request URL: http://gotender.ru/govtender_0373200312916000052_inzhenerno-tehnicheskaya-ekspertiza-zavershennogo-remonta-obektov-ulichno-dorozhnoj-seti-goroda-moskvyi-v-2017-godu/
Raised by: izum.main_app.views.face.GovTender

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.