first clone this repo

cd backend/
pip install -r requirements.txt
python manage.py runserver

this will start the Django server on http://127.0.0.1:8000/ you will see swagger UI

open a new terminal

cd frontend/
yarn install
yarn start

this will start the react server on http://localhost:3000/

if you are geting CROS origin error please use this extension

check out this blog