Dev.to
7/16/2026

Phase 0 : Building My First FastAPI App: Setup, Git, and Secrets Done Right
Short summary
A beginner-friendly walkthrough of setting up a first FastAPI application with proper git initialization, .gitignore configuration, virtual environment isolation, and secrets management via .env files. The author explains each command and its rationale, emphasizing habits like committing early and often, freezing dependencies, and keeping secrets out of version control. Not AI-related but solid backend development guidance.
- •Initialize git before creating any files so everything is tracked from day one
- •Create .gitignore before installing packages to avoid accidentally staging library files
- •Use virtual environments and .env files for isolated, reproducible, and secure project setup
Generated with AI, which can make mistakes.
Is this a good recommendation for you?



