Create a new Python file and set up a minimal FastAPI app with a single root endpoint ('/'). The root endpoint should return a simple JSON message, such as {"message": "Hello, FastAPI!"}.
Steps:
- Install FastAPI and Uvicorn.
- Create main.py with FastAPI instance.
- Add a root GET endpoint.
- Test by running with Uvicorn.
Label this issue as 'good first issue'.
Create a new Python file and set up a minimal FastAPI app with a single root endpoint ('/'). The root endpoint should return a simple JSON message, such as {"message": "Hello, FastAPI!"}.
Steps:
Label this issue as 'good first issue'.