# [IPython-User] sockjs code test

Massimo Di Stefano massimodisasha@gmail....
Thu Nov 1 08:06:21 CDT 2012

Il giorno Nov 1, 2012, alle ore 5:49 AM, Matthias BUSSONNIER ha scritto:

>
> Le 1 nov. 2012 à 04:23, Massimo Di Stefano a écrit :
>
>> Hi All,
>>
>>
>> i've exactly the same needs,
>> the network of my institute is under a VPN & firewall
>> and they don't allow me to run the notebook outside the VPN
>>
>> looking for a solution i found the sockjs branch a possible way to figure out this problem
>> i reinstalled ipython using the sokjs branch .. but i guess i need to tune-up some settings in order to have it running.
>> because i have exactly the same behavior of master branch.
>>
>> please can you try to guide me to learn how to use that branch ?
>
> For most cases, it shouldn't need more configuration master.
>
> Do you have any errors in the javascript console or or in the command line where you ran the notebook ?

with VPN ON the crhome js console at the dashbord page says :

Port error: Could not establish connection. Receiving end does not exist. miscellaneous_bindings:235
chromeHidden.Port.dispatchOnDisconnect

after i close the vpn connection (needed when i'm ssh into the server  to start the notebook) the notebook dashbord is no more available
blank page.

!cat nohup.out
[NotebookApp] Using existing profile dir: u'/home/epifanio/.ipython/profile_default'
[NotebookApp] Serving notebooks from local directory: /home/epifanio
[NotebookApp] The IPython Notebook is running at: http://xxx.xxx.xxx.xxx:8888/
[NotebookApp] Use Control-C to stop this server and shut down all kernels.
[NotebookApp] Using MathJax from CDN: http://cdn.mathjax.org/mathjax/latest/MathJax.js
[NotebookApp] Kernel started: 7665850e-ecf6-4368-b253-4807afeab0a1
[NotebookApp] Connecting to: tcp://127.0.0.1:44548
[NotebookApp] Connecting to: tcp://127.0.0.1:59842
[NotebookApp] Connecting to: tcp://127.0.0.1:41603
[IPKernelApp] To connect another client to this kernel, use:
[IPKernelApp] --existing kernel-7665850e-ecf6-4368-b253-4807afeab0a1.json
[NotebookApp] Connecting to: tcp://127.0.0.1:54440
[NotebookApp] Connecting to: tcp://127.0.0.1:47424
[NotebookApp] Connecting to: tcp://127.0.0.1:58503
[IPKernelApp] To connect another client to this kernel, use: