Ultimate ASP.NET 5 Web API Development Guide - Review and Add Changes to GitHub - Securing Your Application

The video tutorial covers the integration of Identity Core into a project, detailing necessary configurations in program.cs, app settings, and DB context. It explains running migrations, seeding roles, and facilitating user registration through an API endpoint. The tutorial also discusses securing the API against unauthorized access, configuring refresh tokens, and abstracting operations using repository patterns. Finally, it guides on committing changes to a Git repository.

Explain how refresh tokens were configured and the purpose of abstracting heavy operations from controllers.

What steps were taken to commit changes related to identity and token authentication?