JWT Authentication API in ASP.NET Core

This is a simple Web API built with ASP.NET Core 9 that demonstrates JWT Authentication and Role-based Authorization.

Features

• User Registration and Login
• JWT Token generation
• Role-based access (User / Admin)
• Protected endpoints using [Authorize]
• Swagger UI for testing APIs

Tech Stack

• ASP.NET Core 9 (C#)
• Entity Framework Core + SQL Server
• ASP.NET Identity
• JWT Authentication
• Swagger UI

Endpoints

• POST /api/auth/register → Register new user
• POST /api/auth/login → Login and get JWT token
• GET /api/secure/user → Accessible to logged-in users
• GET /api/secure/admin → Accessible only to Admin