diff --git a/README.md b/README.md
index d34132f..7149d6c 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,14 @@ strut_ynh
 
 Strut package for YunoHost
 
+## Official Website: http://strut.io 
+
+## How to report a bug ?
+
+You can report an issue concerning this package on the official YunoHost bug tracker : https://dev.yunohost.org .
+
+## About Strut
+
 [![Facelift](https://f.cloud.github.com/assets/1009003/515405/f1003c6a-be74-11e2-84b9-14776c652afb.png)](http://strut.io)
 
 #### A GUI / Authoring Tool for ImpressJS and Bespoke.js ####
@@ -12,4 +20,3 @@ Don't know what ImpressJS is?  Check out the ImpressJS demo presentation: http:/
 ### Start using Strut! http://strut.io/editor/
 (works in Firefox, Chrome and Safari with basic support for IE10)
 
-### Official Website: http://strut.io ###
diff --git a/manifest.json b/manifest.json
index 3247d14..7ac137f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,7 @@
 {
     "name": "Strut",
     "id": "strut",
+    "packaging_format": 1,
     "description": {
         "en": "Strut is a slide editor creating impress.js presentations.",
         "fr": "Strut est un éditeur de slide permetant de créer des présentation impress.js."
@@ -10,6 +11,9 @@
         "email": "valentin@grimaud.me"
     },
     "multi_instance": "true",
+    "services": [
+        "nginx"
+    ],
     "arguments": {
         "install" : [
             {
diff --git a/scripts/backup b/scripts/backup
index 6ce8961..dcadfab 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,15 +1,18 @@
 #!/bin/bash
-APP=${!#}
 
 # The parameter $1 is the backup directory location dedicated to the app
 BACKUP_DIR=$1
 
+# The parameter $2 is theid of the app instance ex: strut__2
+APP=$2
+
 domain=$(sudo yunohost app setting $APP domain)
 
 # Copy the app files
 final_path=/var/www/$APP
-sudo cp -a $final_path "${BACKUP_DIR}/www"
+sudo cp -a $final_path "${BACKUP_DIR}/www" 
 
 # Copy the conf files
 sudo mkdir -p "${BACKUP_DIR}/conf"
 sudo cp -a /etc/nginx/conf.d/$domain.d/$APP.conf "${BACKUP_DIR}/conf/nginx.conf"
+
diff --git a/scripts/install b/scripts/install
index ecc1887..1493c5b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,7 +1,6 @@
 #!/bin/bash
 
-APP=${!#}
-
+APP='strut'
 # Retrieve arguments
 domain=$1
 path=$2
@@ -31,9 +30,9 @@ sed -i "s@ALIASTOCHANGE@$final_path/@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$APP.conf
 # Reload Nginx and regenerate SSOwat conf
 sudo service nginx reload
-sudo yunohost app setting $APP skipped_uris -v "/"
+sudo yunohost app setting $APP skipped_uris -v "/" 
 if [ "$public_site" = "No" ];
-then
-	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts"
+then   
+	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts" 
 fi
 sudo yunohost app ssowatconf
diff --git a/scripts/remove b/scripts/remove
index 926e58a..f61a3ed 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-APP=${!#}
+domain=$(sudo yunohost app setting strut domain)
 
-domain=$(sudo yunohost app setting $APP domain)
-
-sudo rm -rf /var/www/$APP
-sudo rm -f /etc/nginx/conf.d/$domain.d/$APP.conf
+sudo rm -rf /var/www/strut
+sudo rm -f /etc/nginx/conf.d/$domain.d/strut.conf
diff --git a/scripts/restore b/scripts/restore
index 66c806f..43b44a4 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,9 +1,10 @@
 #!/bin/bash
-APP=${!#}
 
 # The parameter $1 is the backup directory location dedicated to the app
 BACKUP_DIR=$1
 
+# The parameter $2 is the id of the app instance ex: strut__2
+APP=$2
 
 domain=$(sudo yunohost app setting $APP domain)
 path=$(sudo yunohost app setting $APP path)
@@ -23,7 +24,7 @@ if [ -d $final_path ]; then
     echo "There is already a directory: $final_path " | sudo tee /dev/stderr
     exit 1
 fi
-sudo cp -a "${BACKUP_DIR}/www" $final_path
+sudo cp -a "${BACKUP_DIR}/www" $final_path 
 sudo chown -R www-data: $final_path
 
 # Restore the conf files
@@ -38,9 +39,9 @@ sudo cp -a "${BACKUP_DIR}/conf/nginx.conf" $conf
 sudo service nginx reload
 
 # Set ssowat config
-sudo yunohost app setting $APP skipped_uris -v "/"
+sudo yunohost app setting $APP skipped_uris -v "/" 
 if [ "$public_site" = "No" ];
-then
-	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts"
+then   
+	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts" 
 fi
 sudo yunohost app ssowatconf
diff --git a/scripts/upgrade b/scripts/upgrade
index 6ee8dc5..34147a6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,5 +1,5 @@
 #!/bin/bash
-APP=${!#}
+APP='strut'
 
 # Retrieve arguments
 domain=$(sudo yunohost app setting $APP domain)
@@ -26,9 +26,9 @@ sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$APP.conf
 
 # Reload Nginx
 sudo service nginx reload
-sudo yunohost app setting $APP skipped_uris -v "/"
+sudo yunohost app setting $APP skipped_uris -v "/"  
 if [ "$public_site" = "No" ];
-then
-	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts"
+then      
+	sudo yunohost app setting $APP protected_uris -v "/index.html,/scripts" 
 fi
 sudo yunohost app ssowatconf