research01/.local/share/jupyter/runtime/nbserver-1.json

{
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  "hostname": "0.0.0.0",
  "notebook_dir": "/home/jovyan",
  "password": false,
  "pid": 1,
  "port": 8888,
  "secure": false,
  "token": "",
  "url": "http://0.0.0.0:8888/user/ivis_rino_mizuguchi@rdm.nii.ac.jp/ivis-mizuguchi-research01-74cio4h0/"
}