diff --git a/poc-datacollector/modules/ROOT/pages/index.adoc b/poc-datacollector/modules/ROOT/pages/index.adoc
index c6d388c..1e2412b 100644
--- a/poc-datacollector/modules/ROOT/pages/index.adoc
+++ b/poc-datacollector/modules/ROOT/pages/index.adoc
@@ -15,17 +15,12 @@ TIP: You can find more information http://docs.swarmlab.io/SwarmLab-HowTos/swarm
 
 === Open web interface
 
-
-image::ROOT:openweb.png[float=right]
-
 Find "webclient" Instance from menou: 
 
 * *Instances* - > click *more*
 
 * *connect* -> "Click here to open the Web_App"
 
-
-
 === Open console
 
 Find "webclient" Instance and *run*
@@ -41,5 +36,16 @@ docker exec ... Command
 The directory that contains the source is in "Directory Maps -> Local" column.
 
 
+image::ROOT:swarmlab-connect.png[float=right]
+
+
+* (1)  Opens the info  menu 
+* (2)  Run a shell in a running container
+* (3)  Opens web interface
+* (4),(5)  Source directory -  Directory Maps
+
+*"Directory Maps"* are the preferred mechanism for persisting data generated by and used by Docker containers. We use here "bind mounts" and they are dependent on the directory structure and OS of the host machine.
+
+WARNING: Your local changes to the files will be overwritten by click on "Download" button. You should always *take a full backup* first (simple copy the directory tree)