Hi, I am also facing the same error .,all installations are done properly ,but cannot see the URL from on the screen . [root@sandbox ~]# jupyter notebook --allow-root [I 17:45:08.017 NotebookApp] The port 8888 is already in use, trying another port. [I 17:45:08.022 NotebookApp] Serving notebooks from local directory: /root [I 17:45:08.023 NotebookApp] 0 active kernels [I 17:45:08.023 NotebookApp] The Jupyter Notebook is running at: http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2 [I 17:45:08.023 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [W 17:45:08.023 NotebookApp] No web browser found: could not locate runnable browser. [C 17:45:08.023 NotebookApp] Copy/paste this URL into your browser when you connect for the first time, to login with a token: http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2 ^C[I 17:50:06.260 NotebookApp] interrupted Serving notebooks from local directory: /root 0 active kernels The Jupyter Notebook is running at: http://localhost:8889/?token=aeec5939b73ea3ec7a3c5f0ca5d9c19545d24991e85c32d2 Regards, Saby ... View more