https://www.youtube.com/watch?v=qMtk4LJ5OfE&list=PL7_Pg81ReB0yiKe1MHln4uxZ6GHv8W5uk
Python:
pip install -r requirements.txt
Node.js:
cd pem/
npm install
python app.py
Don't forget to fill your
UserPoolId (static/app.js),
ClientId (static/app.js),
pem (app.py) and
url (pem/index.js)