[IPython-dev] IPython Notebook on Webfaction

T J tjhnson at gmail.com
Wed Sep 19 12:32:11 EDT 2012

On Wed, Sep 19, 2012 at 4:49 AM, Thomas Kluyver <takowl at gmail.com> wrote:

> On 19 September 2012 08:49, T J <tjhnson at gmail.com> wrote:
> > the last response from the OP mentions that each open notebook uses 3
> random
> > ports (which differ from the port that the IPython notebook server
> listens
> > on).  Is this true?  This seems like it would be an issue for me.  Can
> > someone explain, in general, what IPython notebook is doing with these
> other
> > ports?
> One of them is the main request/response channel (e.g. 'execute this
> code', 'get completions for foo'), one is a publication channel,
> primarily for things printed to stdout, and I think the third is to
> get input for stdin (although the notebook doesn't currently implement
> that).
> There's a pull request open that experiments with merging the three
> websocket channels into one - that might help you:
> https://github.com/ipython/ipython/pull/2321
Look promising.  This pull requests seems to make it easier to use the
notebook behind a proxy, but its unclear to me if this allows me to
restrict which the ports the notebooks will try to use.
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