Use pip to install this package directly from this repository:
python3 -m pip install git+https://github.com/scitokens/scitokens-jupyter.git@<ref>
In most cases, replace <ref> with the tag for a specific version:
python3 -m pip install git+https://github.com/scitokens/scitokens-jupyter.git@1.0.0
The default location for the configuration file is /etc/scitokens/jupyterhub_service.yaml.
Its structure is defined by the class SecretServiceConfig in scitokens/jupyter/token_service.py.