Flask development server runs on port 5000 by default. In most cases frontend and backend are all served via the same port for seamless integration and avoid cross-origin issues. The React app can be ...

If you are working locally make sure to install Python 3.10, Node. It is recomended to install the backend first, make sure you have Python 3.8, Pipenv and a database engine (Posgress recomended) ...