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fix error in python webapp example

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When getting the private port used by a container using
`docker port` returns 0.0.0.0:49353, stript just the portnumber of the address with awk to used it in the rest of the example code.
Upstream-commit: f5e6c2d060d5eb052929c4ab14bf3256b260afc4
Component: engine
This commit is contained in:
Freek Kalter
2013-11-13 13:20:38 +01:00
parent cd79a08f60
commit 172689d6bb
1 changed files with 1 additions and 1 deletions
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components/engine/docs/sources/examples/python_web_app.rst
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@@ -86,7 +86,7 @@ http://0.0.0.0:5000/`` in the log output.
.. code-block:: bash
WEB_PORT=$(sudo docker port $WEB_WORKER 5000)
WEB_PORT=$(sudo docker port $WEB_WORKER 5000 | awk -F: '{ print $2 }')
Look up the public-facing port which is NAT-ed. Find the private port
used by the container and store it inside of the ``WEB_PORT`` variable.