.local/share/jupyter/runtime/jpserver-434.json

{
  "base_url": "/",
  "hostname": "0.0.0.0",
  "password": false,
  "pid": 434,
  "port": 8080,
  "root_dir": "/root",
  "secure": true,
  "sock": "",
  "token": "5a434251505375f2b42435914de608ef3450739f4e14b0be1cfeae3b7364239e",
  "url": "https://184d1c0992ce:8080/",
  "version": "2.12.5"
}