$ cd backend
$ pip3 install --user -r requirements.txt
$ export PATH="$PATH:$HOME/.local/bin"
$ uvicorn test:app --reload
The swagger page of the backend is now available under: http://127.0.0.1:8000/docs.
$ cd frontend
$ yarn
$ yarn run web
The frontend ist now available under http://127.0.0.1:3000.