fastapi-microservices install virtualenv python3 -m venv .venv activate virtualenv source /.venv/bin/activate install requirements pip install -r requirements.txt run fastapi app when other databases uvicorn main:app --reload same database #inventory app: uvicorn main:app --reload --port=8000 #payment app: uvicorn main:app --reload --port=8001 swagger url http://localhost:8000/redoc