diff --git a/services/pad.libre-service.eu.md b/services/pad.libre-service.eu.md
index 02839bd..e0d0381 100644
--- a/services/pad.libre-service.eu.md
+++ b/services/pad.libre-service.eu.md
@@ -4,7 +4,10 @@ Le service pad.libre-service.eu est un service de traitement de texte collaborat
 
 # Installation 
 
-Basée sur https://github.com/ether/etherpad-lite#manual-install
+Basée sur :
+- https://github.com/ether/etherpad-lite#manual-install
+- https://framacloud.org/fr/cultiver-son-jardin/etherpad
+
 
 ## Prérequis système
 
@@ -26,6 +29,21 @@ ufw enable
 
 ## Prérequis logiciels
 
+### Git 
+Installation de Git pour cloner le code :  
+```
+apt install git
+```
+
+### Postgresql
+
+Base de données :
+```
+apt-get install postgresql postgresql-contrib
+```
+
+### Nodejs
+
 Etherpad nécessite Node.js >= 12.17.0. Vérifier que la version de Debian Stable est compatible :
 ```
 apt-cache show nodejs |grep Version
@@ -33,20 +51,114 @@ apt-cache show nodejs |grep Version
 
 Installer :
 ```
-apt install git nodejs
+apt install nodejs
 ```
 
 ## Déploiement
 
+Créer un compte dédié :
+```
+adduser --disabled-password --system --group --home /srv/pad.libre-service.eu/
+```
+
 Déployer le code :
 ```
 cd /var/www
 git clone --branch master git://github.com/ether/etherpad-lite.git pad.libre-service.eu
+chown -R etherpad:etherpad /var/www/pad.libre-service.eu
+```
+
+Premier lancement :
+```
+su -c "cd /var/www/pad.libre-service.eu/ && ./bin/installDeps.sh" etherpad
+```
+
+
+Configuration dans le fichier `/var/www/pad.libre-service.eu/settings.json` :
+```
+- "dbType" : "dirty",
+- "dbSettings" : {
+-                   "filename" : "var/dirty.db"
+-                 },
+
+  "dbType" : "postgres",
+  "dbSettings" : {
+    "user":     "etherpad",
+    "host":     "localhost",
+    "port":     3306,
+    "password": "password",
+    "database": "etherpad",
+    "charset":  "utf8mb4"
+  },
+
+  "trustProxy": true,
+
+Define a password for the admin user:Advertisement
+
+  "users": {
+    "admin": {
+      "password": "adminpassword",
+      "is_admin": true
+    },
+```
+
+
+Installer les dépendances nécessaires :
+```
+./bin/installDeps.sh
 ```
 
 
 
-# Mettre à jour
+## Configuration Systemd
+
+Créer le fichier `/etc/systemd/system/etherpad.service` :
+```
+[Unit]
+Description=Etherpad-lite, the collaborative editor.
+After=syslog.target network.target
+
+[Service]
+Type=simple
+User=etherpad
+Group=etherpad
+WorkingDirectory=/opt/etherpad/etherpad-lite
+Environment=NODE_ENV=production
+
+ExecStart=/usr/bin/node /opt/etherpad/etherpad-lite/src/node/server.js
+
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+```
+
+Activer le fichier :
+```
+systemctl daemon-reload
+```
+
+
+Next, start the Etherpad service and enable it to start at system reboot with the following command:
+```
+systemctl start etherpad
+systemctl status etherpad
+```
+
+Activer le démarrage automatique :
+```
+systemctl enable etherpad
+```
+
+# Mise à jour
+
+```
+systemctl stop etherpad
+cd /var/www/pad.libre-service.eu/
+git pull
+./src/bin/run.sh
+????????
+systemctl start etherpad
+```
 
-> To update to the latest released version, execute git pull origin. The next start with src/bin/run.sh will update the dependencies.