在 Docker 用戶端安裝好了官方版 TensorFlow，啟動後進入 jupyter 介面需要密碼，但文件中我並沒有找到關於預設密碼的介紹，請問這是還需要我自己先做別的操作嗎？

啟動日誌：

[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).