diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f0ff6f7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.swp
+*~
+Notes
diff --git a/demo_lxc_build.sh b/demo_lxc_build.sh
index 0d9767f..5f2e41d 100755
--- a/demo_lxc_build.sh
+++ b/demo_lxc_build.sh
@@ -1,13 +1,15 @@
 #!/bin/bash
 
+# Créer les conteneurs Yunohost et les configure
+
 # Récupère le dossier du script
 if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
 
-LOG_BUILD_LXC="$script_dir/Build_lxc.log"
+LOG_BUILD_LXC="/var/log/lxc_demo/Build_lxc.log"
 PLAGE_IP="10.1.5"
-IP_LXC=$PLAGE_IP.3
+IP_LXC="10.1.5.3"
 ARG_SSH="-t"
-DOMAIN=demotest1.nohost.me
+DOMAIN=demotest1.tld
 YUNO_PWD=admin
 LXC_NAME1=yunohost_demo1
 LXC_NAME2=yunohost_demo2
@@ -16,37 +18,9 @@ TIME_TO_SWITCH=30	# En minutes
 USER_DEMO=demo
 PASSWORD_DEMO=demo
 
-
-# Check root
-CHECK_ROOT=$EUID
-if [ -z "$CHECK_ROOT" ];then CHECK_ROOT=0;fi
-if [ $CHECK_ROOT -eq 0 ]
-then	# $EUID est vide sur une exécution avec sudo. Et vaut 0 pour root
-   echo "Le script ne doit pas être exécuté avec les droits root"
-   exit 1
-fi
-
-echo "> Update et install lxc lxctl" | tee "$LOG_BUILD_LXC"
-sudo apt-get update >> "$LOG_BUILD_LXC" 2>&1
-sudo apt-get install -y lxc lxctl >> "$LOG_BUILD_LXC" 2>&1
-
 echo "> Création d'une machine debian jessie minimaliste" | tee -a "$LOG_BUILD_LXC"
 sudo lxc-create -n $LXC_NAME1 -t debian -- -r jessie >> "$LOG_BUILD_LXC" 2>&1
 
-echo "> Autoriser l'ip forwarding, pour router vers la machine virtuelle." | tee -a "$LOG_BUILD_LXC"
-echo "net.ipv4.ip_forward=1" | sudo tee /etc/sysctl.d/lxc_pchecker.conf >> "$LOG_BUILD_LXC" 2>&1
-sudo sysctl -p /etc/sysctl.d/lxc_demo.conf >> "$LOG_BUILD_LXC" 2>&1
-
-echo "> Ajoute un brige réseau pour la machine virtualisée" | tee -a "$LOG_BUILD_LXC"
-echo | sudo tee /etc/network/interfaces.d/lxc_demo <<EOF >> "$LOG_BUILD_LXC" 2>&1
-auto lxc_demo
-iface lxc_demo inet static
-        address $PLAGE_IP.1/24
-        bridge_ports none
-        bridge_fd 0
-        bridge_maxwait 0
-EOF
-
 echo "> Active le bridge réseau" | tee -a "$LOG_BUILD_LXC"
 sudo ifup lxc_demo --interfaces=/etc/network/interfaces.d/lxc_demo >> "$LOG_BUILD_LXC" 2>&1
 
@@ -82,27 +56,14 @@ echo "127.0.0.1 $LXC_NAME1" | sudo tee -a /var/lib/lxc/$LXC_NAME1/rootfs/etc/hos
 echo "> Ajoute l'user ssh_demo (avec un mot de passe à revoir...)" | tee -a "$LOG_BUILD_LXC"
 sudo lxc-attach -n $LXC_NAME1 -- useradd -m -p ssh_demo ssh_demo >> "$LOG_BUILD_LXC" 2>&1
 
-echo "> Autorise pchecker à utiliser sudo sans mot de passe" | tee -a "$LOG_BUILD_LXC"
-echo "pchecker    ALL=(ALL:ALL) NOPASSWD: ALL" | sudo tee -a /var/lib/lxc/$LXC_NAME1/rootfs/etc/sudoers >> "$LOG_BUILD_LXC" 2>&1
+echo "> Autorise ssh_demo à utiliser sudo sans mot de passe" | tee -a "$LOG_BUILD_LXC"
+echo "ssh_demo    ALL=(ALL:ALL) NOPASSWD: ALL" | sudo tee -a /var/lib/lxc/$LXC_NAME1/rootfs/etc/sudoers >> "$LOG_BUILD_LXC" 2>&1
 
 echo "> Mise en place de la connexion ssh vers l'invité." | tee -a "$LOG_BUILD_LXC"
-if [ -e $HOME/.ssh/$LXC_NAME1 ]; then
-	rm -f $HOME/.ssh/$LXC_NAME1 $HOME/.ssh/$LXC_NAME1.pub
-	ssh-keygen -f $HOME/.ssh/known_hosts -R $IP_LXC
-fi
-ssh-keygen -t dsa -f $HOME/.ssh/$LXC_NAME1 -P '' >> "$LOG_BUILD_LXC" 2>&1
 sudo mkdir /var/lib/lxc/$LXC_NAME1/rootfs/home/ssh_demo/.ssh >> "$LOG_BUILD_LXC" 2>&1
 sudo cp $HOME/.ssh/$LXC_NAME1.pub /var/lib/lxc/$LXC_NAME1/rootfs/home/ssh_demo/.ssh/authorized_keys >> "$LOG_BUILD_LXC" 2>&1
 sudo lxc-attach -n $LXC_NAME1 -- chown ssh_demo -R /home/ssh_demo/.ssh >> "$LOG_BUILD_LXC" 2>&1
 
-echo | tee -a $HOME/.ssh/config <<EOF >> "$LOG_BUILD_LXC" 2>&1
-# ssh $LXC_NAME1
-Host $LXC_NAME1
-Hostname $IP_LXC
-User ssh_demo
-IdentityFile $HOME/.ssh/$LXC_NAME1
-EOF
-
 ssh $ARG_SSH $LXC_NAME1 "exit 0"	# Initie une premier connexion SSH pour valider la clé.
 if [ "$?" -ne 0 ]; then	# Si l'utilisateur tarde trop, la connexion sera refusée... ???
 	ssh $ARG_SSH $LXC_NAME1 "exit 0"	# Initie une premier connexion SSH pour valider la clé.
@@ -115,7 +76,7 @@ echo "> Post install Yunohost" | tee -a "$LOG_BUILD_LXC"
 ssh $ARG_SSH $LXC_NAME1 "sudo yunohost tools postinstall --domain $DOMAIN --password $YUNO_PWD" | tee -a "$LOG_BUILD_LXC" 2>&1
 
 USER_DEMO_CLEAN=${USER_DEMO//"_"/""}
-echo "> Ajout de l'utilisateur de test" | tee -a "$LOG_BUILD_LXC"
+echo "> Ajout de l'utilisateur de demo" | tee -a "$LOG_BUILD_LXC"
 ssh $ARG_SSH $LXC_NAME1 "sudo yunohost user create --firstname \"$USER_DEMO_CLEAN\" --mail \"$USER_DEMO_CLEAN@$DOMAIN\" --lastname \"$USER_DEMO_CLEAN\" --password \"$PASSWORD_DEMO\" \"$USER_DEMO\" --admin-password=\"$YUNO_PWD\""
 
 echo -e "\n> Vérification de l'état de Yunohost" | tee -a "$LOG_BUILD_LXC"
@@ -138,51 +99,16 @@ sudo lxc-snapshot -n $LXC_NAME1 >> "$LOG_BUILD_LXC" 2>&1
 echo "> Clone la machine" | tee -a "$LOG_BUILD_LXC"
 sudo sudo lxc-clone -o $LXC_NAME1 -n $LXC_NAME2 >> "$LOG_BUILD_LXC" 2>&1
 
-echo "> Mise en place du reverse proxy" | tee -a "$LOG_BUILD_LXC"
-echo | sudo tee /etc/nginx/conf.d/$DOMAIN.conf <<EOF
-server {
-	listen 80;
-	listen [::]:80;
-	server_name $DOMAIN;
-
-	if (\$scheme = http) {
-		rewrite ^ https://\$server_name\$request_uri? permanent;
-	}
-
-	access_log /var/log/nginx/$DOMAIN-access.log;
-	error_log /var/log/nginx/$DOMAIN-error.log;
-}
-
-server {
-	listen 443 ssl;
-	listen [::]:443 ssl;
-	server_name $DOMAIN;
-
-	location / {
-		proxy_pass        https://$IP_LXC;
-		proxy_redirect    off;
-		proxy_set_header  Host \$host;c
-		proxy_set_header  X-Real-IP \$remote_addr;
-		proxy_set_header  X-Forwarded-Proto \$scheme;
-		proxy_set_header  X-Forwarded-For \$proxy_add_x_forwarded_for;
-		proxy_set_header  X-Forwarded-Host \$server_name;
-	}
-
-	access_log /var/log/nginx/$DOMAIN-access.log;
-	error_log /var/log/nginx/$DOMAIN-error.log;
-}
-EOF
-
-sudo service nginx reload
-
 # Mise en place du cron de switch
 echo | sudo tee /etc/cron.d/demo_switch <<EOF
 # Switch des conteneurs toutes les $TIME_TO_SWITCH minutes
 */$TIME_TO_SWITCH * * * * root $script_dir/demo_switch.sh > /dev/null 2>&1
 EOF
-
-# Mise en place de HAProxy
-# [...]
+# Et du cron d'upgrade
+echo | sudo tee /etc/cron.d/demo_upgrade <<EOF
+# Vérifie les mises à jour des conteneurs de demo, lorsqu'ils ne sont pas utilisés, à partir de 3h chaque nuit.
+0 3 * * * root $script_dir/demo_switch.sh > /dev/null 2>&1
+EOF
 
 # Démarrage de la démo
-"./$script_dir/demo_start.sh"
+"$script_dir/demo_start.sh"
diff --git a/demo_lxc_build_init.sh b/demo_lxc_build_init.sh
new file mode 100755
index 0000000..f3f1bec
--- /dev/null
+++ b/demo_lxc_build_init.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# Installe LXC et les paramètres réseaux avant de procéder au build.
+
+# Récupère le dossier du script
+if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
+
+LOG_BUILD_LXC="$(cat "$script_dir/demo_lxc_build.sh" | grep LOG_BUILD_LXC= | cut -d '=' -f2)"
+LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '=' -f2)
+PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '=' -f2)
+IP_LXC=$(cat "$script_dir/demo_lxc_build.sh" | grep IP_LXC= | cut -d '=' -f2)
+DOMAIN=$(cat "$script_dir/demo_lxc_build.sh" | grep DOMAIN= | cut -d '=' -f2)
+
+# Créer le dossier de log
+sudo mkdir -p $(dirname $LOG_BUILD_LXC)
+
+echo "> Update et install lxc lxctl" | tee "$LOG_BUILD_LXC"
+sudo apt-get update >> "$LOG_BUILD_LXC" 2>&1
+sudo apt-get install -y lxc lxctl >> "$LOG_BUILD_LXC" 2>&1
+
+echo "> Autoriser l'ip forwarding, pour router vers la machine virtuelle." | tee -a "$LOG_BUILD_LXC"
+echo "net.ipv4.ip_forward=1" | sudo tee /etc/sysctl.d/lxc_demo.conf >> "$LOG_BUILD_LXC" 2>&1
+sudo sysctl -p /etc/sysctl.d/lxc_demo.conf >> "$LOG_BUILD_LXC" 2>&1
+
+echo "> Ajoute un brige réseau pour la machine virtualisée" | tee -a "$LOG_BUILD_LXC"
+echo | sudo tee /etc/network/interfaces.d/lxc_demo <<EOF >> "$LOG_BUILD_LXC" 2>&1
+auto lxc_demo
+iface lxc_demo inet static
+        address $PLAGE_IP.1/24
+        bridge_ports none
+        bridge_fd 0
+        bridge_maxwait 0
+EOF
+
+echo "> Active le bridge réseau" | tee -a "$LOG_BUILD_LXC"
+sudo ifup lxc_demo --interfaces=/etc/network/interfaces.d/lxc_demo >> "$LOG_BUILD_LXC" 2>&1
+
+echo "> Mise en place de la connexion ssh vers l'invité." | tee -a "$LOG_BUILD_LXC"
+if [ -e $HOME/.ssh/$LXC_NAME1 ]; then
+	rm -f $HOME/.ssh/$LXC_NAME1 $HOME/.ssh/$LXC_NAME1.pub
+	ssh-keygen -f $HOME/.ssh/known_hosts -R $IP_LXC
+fi
+ssh-keygen -t dsa -f $HOME/.ssh/$LXC_NAME1 -P '' >> "$LOG_BUILD_LXC" 2>&1
+
+echo | tee -a $HOME/.ssh/config <<EOF >> "$LOG_BUILD_LXC" 2>&1
+# ssh $LXC_NAME1
+Host $LXC_NAME1
+Host $LXC_NAME2
+Hostname $IP_LXC
+User ssh_demo
+IdentityFile $HOME/.ssh/$LXC_NAME1
+EOF
+
+echo "> Mise en place du reverse proxy" | tee -a "$LOG_BUILD_LXC"
+echo | sudo tee /etc/nginx/conf.d/$DOMAIN.conf <<EOF
+server {
+	listen 80;
+	listen [::]:80;
+	server_name $DOMAIN;
+
+	if (\$scheme = http) {
+		rewrite ^ https://\$server_name\$request_uri? permanent;
+	}
+
+	access_log /var/log/nginx/$DOMAIN-access.log;
+	error_log /var/log/nginx/$DOMAIN-error.log;
+}
+
+server {
+	listen 443 ssl;
+	listen [::]:443 ssl;
+	server_name $DOMAIN;
+
+	location / {
+		proxy_pass        https://$IP_LXC;
+		proxy_redirect    off;
+		proxy_set_header  Host \$host;
+		proxy_set_header  X-Real-IP \$remote_addr;
+		proxy_set_header  X-Forwarded-Proto \$scheme;
+		proxy_set_header  X-Forwarded-For \$proxy_add_x_forwarded_for;
+		proxy_set_header  X-Forwarded-Host \$server_name;
+	}
+
+	access_log /var/log/nginx/$DOMAIN-access.log;
+	error_log /var/log/nginx/$DOMAIN-error.log;
+}
+EOF
+
+sudo service nginx reload
+
+# Mise en place de HAProxy
+# [...]
+# La config de base est à pleurer... Elle est quasi vide...
+# Et la doc du site officiel est une encyclopédie en 500 tomes...
+# Modify
+#         timeout connect 5s  
+#         timeout client  30s  
+#         timeout server  10s  
+# Add
+#         maxconn 500 
+
+# Déploie les conteneurs de demo
+"$script_dir/demo_lxc_build.sh"
diff --git a/demo_lxc_destroy.sh b/demo_lxc_destroy.sh
new file mode 100755
index 0000000..0d09d74
--- /dev/null
+++ b/demo_lxc_destroy.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Détruit les conteneurs lxc de demo.
+# Permet de repartir sur des bases saines avec le script demo_lxc_build.sh
+
+# Récupère le dossier du script
+if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
+
+LXC_NAME1=$(cat "$script_dir/lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+LXC_NAME2=$(cat "$script_dir/lxc_build.sh" | grep LXC_NAME2= | cut -d '=' -f2)
+
+"$script_dir/demo_stop.sh"
+
+echo "> Suppression des conteneurs et de leur snapshots"
+sudo lxc-snapshot -n $LXC_NAME1 -d snap0
+sudo rm -f /var/lib/lxcsnaps/$LXC_NAME1/snap0.tar.gz
+sudo lxc-destroy -n $LXC_NAME1 -f
+sudo lxc-snapshot -n $LXC_NAME2 -d snap0
+sudo rm -f /var/lib/lxcsnaps/$LXC_NAME2/snap0.tar.gz
+sudo lxc-destroy -n $LXC_NAME2 -f
+
+# Suppression des crons
+sudo rm /etc/cron.d/demo_switch
+sudo rm /etc/cron.d/demo_upgrade
diff --git a/demo_lxc_remove.sh b/demo_lxc_remove.sh
new file mode 100755
index 0000000..e18796c
--- /dev/null
+++ b/demo_lxc_remove.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Purge l'ensemble de la config lxc pour les conteneurs de demo.
+# Il sera nécessaire de lancer le script demo_lxc_build_init.sh pour réinstaller l'ensemble le cas échéant.
+
+# Récupère le dossier du script
+if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
+
+LXC_NAME1=$(cat "$script_dir/lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+
+"$script_dir/demo_lxc_destroy.sh"
+
+echo "> Retire l'ip forwarding."
+sudo rm /etc/sysctl.d/lxc_demo.conf
+sudo sysctl -p
+
+echo "> Supprime le brige réseau"
+sudo rm /etc/network/interfaces.d/lxc_demo
+
+echo "> Remove lxc lxctl"
+sudo apt-get remove lxc lxctl
+
+echo "> Suppression des lignes de pchecker_lxc dans .ssh/config"
+BEGIN_LINE=$(cat $HOME/.ssh/config | grep -n "^# ssh $LXC_NAME1$" | cut -d':' -f 1)
+sed -i "$BEGIN_LINE,/^IdentityFile/d" $HOME/.ssh/config
+
+# Suppression de la clé SSH...
+# Suppression du reverse proxy ?
+# Suppression de la config haproxy
diff --git a/demo_start.sh b/demo_start.sh
index 5163a4a..469860c 100755
--- a/demo_start.sh
+++ b/demo_start.sh
@@ -1,12 +1,14 @@
 #!/bin/bash
 
+# Démarre le premier conteneur de demo et active la config réseau dédiée.
+
 # Récupère le dossier du script
 if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
 
-PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '"' -f2)
-LXC_NAME=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '"' -f2)
+PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '=' -f2)
+LXC_NAME=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
 
-"./$script_dir/demo_stop.sh"
+"$script_dir/demo_stop.sh"
 
 echo "Initialisation du réseau pour le conteneur."
 if ! sudo ifquery lxc_demo --state > /dev/null; then
diff --git a/demo_stop.sh b/demo_stop.sh
index e5f2411..4d5adcf 100755
--- a/demo_stop.sh
+++ b/demo_stop.sh
@@ -1,11 +1,13 @@
 #!/bin/bash
 
+# Stoppe les conteneurs de demo et arrête la config réseau dédiée.
+
 # Récupère le dossier du script
 if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
 
-PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '"' -f2)
-LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '"' -f2)
-LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '"' -f2)
+PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '=' -f2)
+LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '=' -f2)
 
 echo "> Arrêt de la machine virtualisée"
 if [ $(sudo lxc-info --name $LXC_NAME1 | grep -c "STOPPED") -eq 0 ]; then
diff --git a/demo_switch.sh b/demo_switch.sh
index 2eed2d2..09bed6d 100755
--- a/demo_switch.sh
+++ b/demo_switch.sh
@@ -1,11 +1,14 @@
 #!/bin/bash
 
+# Script de switch entre les 2 conteneurs de demo.
+# Ce script n'a vocation qu'a être dans un cron
+
 # Récupère le dossier du script
 if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
 
-PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '"' -f2)
-LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '"' -f2)
-LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '"' -f2)
+PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '=' -f2)
+LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '=' -f2)
 
 # Vérifie l'état des machines.
 if [ $(sudo lxc-info --name $LXC_NAME1 | grep -c "STOPPED") -eq 0 ]; then	# Si la machine 1 est démarrée.
diff --git a/demo_upgrade.sh b/demo_upgrade.sh
index 6d5b3dc..21bccdc 100755
--- a/demo_upgrade.sh
+++ b/demo_upgrade.sh
@@ -1,12 +1,15 @@
 #!/bin/bash
 
+# Script d'upgrade des 2 conteneurs de demo.
+# Ce script n'a vocation qu'a être dans un cron
+
 # Récupère le dossier du script
 if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
 
-PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '"' -f2)
-LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '"' -f2)
-LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '"' -f2)
-TIME_TO_SWITCH=$(cat "$script_dir/demo_lxc_build.sh" | grep TIME_TO_SWITCH= | cut -d '"' -f2)
+PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '=' -f2)
+LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '=' -f2)
+LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '=' -f2)
+TIME_TO_SWITCH=$(cat "$script_dir/demo_lxc_build.sh" | grep TIME_TO_SWITCH= | cut -d '=' -f2)
 
 UPGRADE_DEMO_CONTAINER () {		# Démarrage, upgrade et snapshot
 	MACHINE=$1