The official version is installed on the Docker clientTensorFlowAfter startup, I need a password to enter jupyter interface, but I didn’t find any introduction about the default password in the document. do I need to do anything else first?

Startup log:

[I 05:49:17.441 NotebookApp](B Writing notebook server cookie secret to /root/.local/share/jupyter/runtime/notebook_cookie_secret
 [W 05:49:17.498 NotebookApp](B WARNING: The notebook server is listening on all IP addresses and not using encryption. This is not recommended.
 [I 05:49:17.512 NotebookApp](B Serving notebooks from local directory: /notebooks
 [I 05:49:17.513 NotebookApp](B 0 active kernels
 [I 05:49:17.513 NotebookApp](B The Jupyter Notebook is running at: http://[all ip addresses on your system]:8888/?  token=beecbb2f0e3bb0fc3327575cdaadeb383fbe0e66477dae0e
 [I 05:49:17.514 NotebookApp](B Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).