Deploying a FastAPI App to Render: Taking Your API Live

From Local to Live Running an API on localhost is great for development. But a real backend needs to be accessible to the world. Today I deployed my FastAPI app to Render. Why Render? Free tier available Connects directly to GitHub Auto-deploys on every push to main Environment variables built in Zero server configuration The Setup 3 files needed for deployment: 1. requirements.txt fastapi = =0.129.0 uvicorn = =0.41.0 sqlalchemy = =2.0.41 pydantic = =2.11.5 bcrypt = =4.3.0 pyjwt = =2.10.1 python-dotenv = =1.1.0 2. .python-version 3.11.0 This pins the Python version- critical because newer versions can break dependencies. 3. Start Command uvicorn main:app --host 0.0.0.0 --port $PORT $PORT is automatically provided by Render. Environment Variables on Render Never hardcode secrets in your code. Set them in Render's dashboard under Environment: SECRET_KEY ALGORITHM DATABASE_URL The Live API Live URL: https://gdgoc-bowen-api.onrender.com Lessons Learned Deployment is not the scary part, it'