Build and Secure a FastAPI Server with Auth0

Accelerate your backend development without sacrificing security. Get the practical guide to building and securing a FastAPI server using Python. Learn how to use this lightweight alternative to Flask to read API request data seamlessly. This whitepaper walks you through setting up a basic API using modern project management tools like uv, configuring environment variables securely with Pydantic Settings, and seamlessly integrating Auth0 to protect your endpoints.

In this whitepaper, you'll learn:

• The basics of FastAPI and how to quickly set up public and private endpoints.
• How to manage Python dependencies and virtual environments using uv, a fast, Rust-based alternative to pipenv and poetry.
• Techniques for loading configuration securely using Pydantic Settings and environment variables.
• How to leverage the Auth0 FastAPI library, PyJWT, JWKS, and dependency injection to validate JSON Web Tokens (JWTs) and secure your endpoints.