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
This commit is contained in:
Matthias Kühnle
2014-02-18 12:47:44 +01:00
parent e867f9248c
commit 983d3e7de3
@@ -67,7 +67,8 @@ Once inside our freshly created container we need to install Redis to get the
apt-get -y install redis-server
service redis-server stop
Docker sets some environment variables in our web application container.
Since we used the ``--link redis:db`` option before. Docker has created some
environment variables in our web application container.
Let's inspect them with the ``env`` command.
.. code-block:: bash