🛡️ Python JWT Token-Based User Authentication (FastAPI + Docker)

A production-ready FastAPI project implementing JWT (JSON Web Token) authentication with access and refresh tokens.
This project securely handles user login, token issuance, and silent refresh (automatic regeneration of access tokens when expired).

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🚀 Features

• 🔑 JWT Authentication using Access and Refresh tokens
• 🔄 Silent Token Refresh: Automatically generates new access & refresh tokens when access token expires
• 🧑‍💻 User login and protected routes
• 🧱 Built with FastAPI (Python 3.12)
• 🐳 Dockerized for seamless deployment
• ⚙️ Environment-based configuration
• 🧾 Clear token expiry and rotation logic