Create a clean virtualenv, then
pip install -r requirements_base.txt
python manage.py collectstatic
You'll get an error running this but that's fine
python manage.py migrate
python manage.py loaddata data_dump
To run the backend:
python manage.py runserver
Make it available to CORS:
export CORS_WHITELIST="localhost:<other_port_num>,localhost:<again>"
And run it again
Visit /graphiql for an interactive playground and documentation page.