Page not found (404)

Request Method: GET
Request URL: https://proekton.com/projects/portfolio/101/
Raised by: projects.views.PortfolioDetail

Не найден ни один Портфолио, 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.