Updated environment description
.. to make it even more clear that this env variables are there because of the --link option. Docker-DCO-1.1-Signed-off-by: Matthias Kühnle <git.nivoc@neverbox.com> (github: float64) Upstream-commit: c1dfc63845cdf08d7609e1890f45d01f10326bda Component: engine
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@@ -67,7 +67,8 @@ Once inside our freshly created container we need to install Redis to get the
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apt-get -y install redis-server
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service redis-server stop
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Docker sets some environment variables in our web application container.
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Since we used the ``--link redis:db`` option before. Docker has created some
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environment variables in our web application container.
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Let's inspect them with the ``env`` command.
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.. code-block:: bash
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