react-flask-app-example-contacts

backend

1. create virtual env

python3 -m venv env
source env/bin/activate

2. create folder "backend"

3. install libraries

pip install Flask
pip install Flask-SQLAlchemy
pip install flask-cors

frontend

1. create react project "frontend"

npm create vite@latest frontend -- --template react
cd frontend
npm install

2. start server

npm run dev