From 3cb3af4dc2187d32db4c328604dfe2ba4b580ba7 Mon Sep 17 00:00:00 2001
From: Vincent Massol <vincent@massol.net>
Date: Fri, 21 Apr 2017 18:05:09 +0200
Subject: [PATCH] [Misc] Add doc

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index dfef3ab..8646391 100644
--- a/README.md
+++ b/README.md
@@ -219,6 +219,12 @@ The first time you create a container out of the xwiki image, a shell script (`/
 -	`DB_DATABASE`: The name of the XWiki database to use/create.
 -	`DB_HOST`: The name of the host (or docker container) containing the database. Default is "db".
 
+If you need to configure XWiki (e.g. modify `xwiki.properties` or `xwiki.cfg`) or perform some additional configuration, you can execute another container and attach to the running XWiki container by issuing:
+
+```console
+docker exec -it <xwiki container id> bash -l
+```
+
 ## Passing JVM options
 
 It's possible to pass JVM options to Tomcat by defining the `JAVA_OPTS` environment property.
-- 
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