diff --git a/do_postinstall.sh b/do_postinstall.sh
index e1073dcb980deebeaf442f7ba895c9bb553b52f3..cefade87b00e171aa89d51c680f8c7c9c61ed021 100755
--- a/do_postinstall.sh
+++ b/do_postinstall.sh
@@ -30,16 +30,26 @@ fi
 
 DIR=`dirname $0`
 
-# Update
+echo "Updating eole"
 Maj-Auto
+
+echo "Generating containers"
 gen_conteneurs
 
-cp $DIR/config.eol /etc/eole/
+echo "Instanciating server"
 instance
 diagnose -L
 
-cp $DIR/creole/* /usr/share/eole/creole/modif
+# Configure
+echo "Copying configuration"
+cp -v $DIR/eole/config.eol /etc/eole/
+cp -v $DIR/eole/creole/* /usr/share/eole/creole/modif
+cp -v $DIR/eole/era/* /usr/share/era/modeles
+
 gen_patch
+echo "Please set the school network IP, save and quit the configurator"
+gen_config
+echo "Configuring server"
 reconfigure
 
 for ctn in partage reseau
diff --git a/config.eol b/eole/config.eol
similarity index 100%
rename from config.eol
rename to eole/config.eol
diff --git a/creole/acng.conf b/eole/creole/acng.conf
similarity index 100%
rename from creole/acng.conf
rename to eole/creole/acng.conf
diff --git a/eole/era/2zones-amonecole-cuques.xml b/eole/era/2zones-amonecole-cuques.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3a93d2ae57ad7e6821e6983b8b86c1b52ee49a29
--- /dev/null
+++ b/eole/era/2zones-amonecole-cuques.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<firewall name="/usr/share/era/modeles/2zones-amonecole-cuques.xml" model="/usr/share/era/modeles/2zones-amonecole.xml" version="2.42">
+    <zones>
+    </zones>
+    <include>
+
+    </include>
+    <services>
+        <service name="apt-cacher-ng" protocol="tcp" ports="3142" id="82" libelle="apt cacher" tcpwrapper=""/>
+    </services>
+    <qosclasses upload="" download="">
+    </qosclasses>
+    <extremites>
+    </extremites>
+    <ranges>
+    </ranges>
+    <user_groups>
+    </user_groups>
+    <applications>
+    </applications>
+    <flux-list>
+        <flux zoneA="bastion" zoneB="exterieur">
+            <montantes default_policy="0">
+            </montantes>
+            <descendantes default_policy="1">
+            </descendantes>
+        </flux>
+        <flux zoneA="exterieur" zoneB="pedago">
+            <montantes default_policy="0">
+            </montantes>
+            <descendantes default_policy="1">
+            </descendantes>
+        </flux>
+        <flux zoneA="bastion" zoneB="pedago">
+            <montantes default_policy="0">
+                <directive service="apt-cacher-ng" priority="40" action="2" attrs="0" mark_operator="None" mark_value="" src_inv="0" dest_inv="0" serv_inv="0" libelle="pas de description" ipsec="0" accept="0">
+                    <source name="pedago"/>
+                    <destination name="bastion"/>
+                </directive>
+            </montantes>
+            <descendantes default_policy="1">
+            </descendantes>
+        </flux>
+    </flux-list>
+</firewall>
\ No newline at end of file