diff --git a/manifest.json b/manifest.json
index e112e88..32a2bef 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,29 +1,42 @@
 {
     "name": "Firefox Sync Server",
     "id": "ffsync",
+    "url": "https://github.com/abeudin/ffsync_ynh",
+    "packaging_format": 1,
     "description": {
-        "en": "",
-        "fr": ""
+        "en": "Mozilla’s Sync-Server to host your Firefox account data",
+        "fr": "Le serveur de synchronisation de Mozilla, pour héberger vos données Firefox"
     },
-    "developer": {
+    "maintainer": {
         "name": "beudbeud",
         "email": "beudbeud@beudibox.fr",
         "url": "https://github.com/balu-/FSyncMS"
     },
-    "multi_instance": "false",
+    "requirements": {
+        "yunohost": ">> 2.4.0"
+	},
+	"license": "free",
+	"services": [
+        "nginx"
+	],
+    "multi_instance": false,
     "arguments": {
         "install" : [
             {
                 "name": "domain",
+                "type": "domain",
                 "ask": {
-                    "en": "Choose a domain for Firefox-Sync Server"
+                    "en": "Choose a domain for Firefox-Sync Server",
+                    "fr": "Choisissez un domaine pour Firefox-Sync"
                 },
                 "example": "domain.org"
             },
             {
                 "name": "path",
+                "type": "path",
                 "ask": {
-                    "en": "Choose a path for Firefox-Sync Server"
+                    "en": "Choose a path for Firefox-Sync Server",
+                    "fr": "Choisissez un chemin pour Firefox-Sync"
                 },
                 "example": "/ffsync",
                 "default": "/ffsync"
diff --git a/scripts/install b/scripts/install
index 55cd2bd..0392e27 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Source app helpers
+. /usr/share/yunohost/helpers
+
 # Retrieve arguments
 domain=$1
 path=$2
@@ -7,7 +10,7 @@ path=$2
 # Check domain/path availability
 sudo yunohost app checkurl $domain$path -a ffsync
 if [[ ! $? -eq 0 ]]; then
-    exit 1
+    ynh_die
 fi
 
 # Generate random password
@@ -18,11 +21,11 @@ db_user=ffsync
 
 # Initialize database and store mysql password for upgrade
 sudo yunohost app initdb $db_user -p $db_pwd
-sudo yunohost app setting ffsync mysqlpwd -v $db_pwd
+sudo ynh_app_setting_set ffsync mysqlpwd $db_pwd
 
 # Generate random password and save
 secret=$(head -c 20 /dev/urandom | sha1sum | cut -d " " -f1)
-sudo yunohost app setting ffsync secret -v $secret
+sudo ynh_app_setting_set ffsync secret $secret
 
 # Check depends installation
 sudo apt-get install make python-dev python-virtualenv -y
@@ -93,4 +96,4 @@ sudo service ffsync restart
 sudo yunohost app ssowatconf
 sudo service nginx restart
 sudo yunohost service add ffsync -l /var/log/ffsync.log
-sudo yunohost app setting ffsync skipped_uris -v "/"
+sudo ynh_app_setting_set ffsync skipped_uris "/"
diff --git a/scripts/remove b/scripts/remove
index 01a9737..04429b0 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -3,7 +3,7 @@
 db_user=ffsync
 db_name=ffsync
 root_pwd=$(sudo cat /etc/yunohost/mysql)
-domain=$(sudo yunohost app setting ffsync domain)
+domain=$(sudo ynh_app_setting_get ffsync domain)
 
 mysql -u root -p$root_pwd -e "DROP DATABASE $db_name ; DROP USER $db_user@localhost ;"
 sudo rm -rf /opt/yunohost/ffsync
diff --git a/scripts/upgrade b/scripts/upgrade
index 396f0c9..da31a1b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,19 +1,19 @@
 #!/bin/bash
 
 # Retrieve arguments
-domain=$(sudo yunohost app setting ffsync domain)
-path=$(sudo yunohost app setting ffsync path)
-db_pwd=$(sudo yunohost app setting  ffsync mysqlpwd)
+domain=$(sudo ynh_app_setting_get ffsync domain)
+path=$(sudo ynh_app_setting_get ffsync path)
+db_pwd=$(sudo ynh_app_setting_get ffsync mysqlpwd)
 db_user=ffsync
 final_path=/opt/yunohost/ffsync
 
 # Get secret variable
-secret=$(sudo yunohost app setting ffsync secret)
+secret=$(sudo ynh_app_setting_get ffsync secret)
 # Get from conf file if not defined
 if [[ -z $secret ]]
 then
 	secret=$(sudo grep "secret =" $final_path/syncserver.ini | cut -d" " -f3)
-	sudo yunohost app setting ffsync secret -v $secret
+	sudo ynh_app_setting_set ffsync secret $secret
 fi
 
 # Check Swap
@@ -81,5 +81,5 @@ sudo service ffsync restart
 
 # Reload Nginx and regenerate SSOwat conf
 sudo service nginx reload
-sudo yunohost app setting ffsync skipped_uris -v "/"
+sudo ynh_app_setting_set ffsync skipped_uris "/"
 sudo yunohost app ssowatconf