Page not found (404)

Request Method:	GET
Request URL:	https://dentastyle.ru/media/news_img/4.JPG
Raised by:	django.views.static.serve

"/var/www/u0690510/data/www/dentastyle.ru-new/media/news_img/4.JPG" не существует

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.