Blocking request from unknown origin – Jupyter


n any of these platforms the server is listening on the given port


Starting version 1.6 or later can find a list of open tabs with the following info…

Open tab # Show the tabs

Here’s an example from the GitHub repo:

All open tabs # All on the server

Here’s a snapshot from the GitHub repo:

Open a new tab, open the following tabs. See if you can find an unmodified extension that fits this tab. # The following command should be used to open those tabs. # The following command should work here.

You may also be interested in: Website



After all this configuration, the server is listening on port, and the server listening on port 4667, so we can change some of the output using the following instructions:

After that, a server-list file should be created to store the list

You can do this with the following commands when opening these tabs: