Page not found (404)

Request Method: GET
Request URL: http://forum-ckr.gubkin-kultura.ru/publications/otdel-po-obsluzhivaniyu-i-ekspluatacii-zdaniya/
Raised by: site_platform.views.entity.EntityDetailView

Не найден ни один Объекты, соответствующий запросу

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.