diff --git a/Metadata/groups.xml b/Metadata/groups.xml
index 4313955..3bc0f63 100644
--- a/Metadata/groups.xml
+++ b/Metadata/groups.xml
@@ -214,7 +214,10 @@
 
   <Group name="niomniom"
          profile="true">
+<!--
     <Group name="http-server"/>
+-->
+    <Group name="nginx"/>
     <Group name="wiki"/>
     <Group name="crans-squeeze-domu"/>
     <Group name="webmasters"/>
@@ -225,7 +228,10 @@
   <Group name="owl"
          profile="true">
     <Group name="crans-squeeze-domu"/>
+<!--
     <Group name="http-server"/>
+-->
+    <Group name="nginx" comment="Pour le webmail"/>
     <Group name="home-permanent"/>
   </Group>
 
@@ -338,6 +344,7 @@
 
   <Group name="sogo"
         profile="true">
+    <Group name="nginx" comment="Proxy web pour SOGo"/>
     <Group name="crans-squeeze-domu"/>
   </Group>