From 7704ef5d3fccf99d7c1ecf72869b7c0c3a8e43bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Fri, 8 Apr 2016 14:09:31 +0200
Subject: Add documentation

---
 docs/en/user/installation.rst | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'docs/en/user/installation.rst')

diff --git a/docs/en/user/installation.rst b/docs/en/user/installation.rst
index 11ad54fd..28da67b7 100644
--- a/docs/en/user/installation.rst
+++ b/docs/en/user/installation.rst
@@ -62,6 +62,11 @@ To start php's build-in server and test if everything did install correctly, you
 
 And access wallabag at http://yourserverip:8000
 
+.. note::
+
+    To define parameters with environment variables, you have to set these variables with ``SYMFONY__`` prefix. For example, ``SYMFONY__DATABASE_DRIVER``. You can have a look to the  `Symfony documentation
+<http://symfony.com/doc/current/cookbook/configuration/external_parameters.html>`__.
+
 Installing on Apache
 --------------------
 
-- 
cgit v1.2.3