diff --git a/scripts/_common.sh b/scripts/_common.sh
index 319f198..575ce13 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="rrdtool rrdcached collectd"
+#pkg_dependencies="rrdtool rrdcached collectd"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 02bcc50..65083ec 100755
--- a/scripts/install
+++ b/scripts/install
@@ -22,6 +22,7 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 is_public=$YNH_APP_ARG_IS_PUBLIC
+architecture=$(ynh_detect_arch)
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -58,9 +59,9 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..." --weight=9
+# ynh_script_progression --message="Installing dependencies..." --weight=9
 
-ynh_install_app_dependencies $pkg_dependencies
+# ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # CREATE DEDICATED USER
@@ -88,7 +89,7 @@ ynh_script_progression --message="Setting up source files..." --weight=4
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir=$final_path
+ynh_setup_source --dest_dir=$final_path  --source_id="$architecture"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
diff --git a/scripts/restore b/scripts/restore
index f67d182..01230fb 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -72,6 +72,14 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --time --weight=1
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 2ceb8eb..f449fb8 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,6 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get $app domain)
 path_url=$(ynh_app_setting_get $app path)
 admin=$(ynh_app_setting_get $app admin)
-is_public=$(ynh_app_setting_get $app is_public)
 final_path=$(ynh_app_setting_get $app final_path)
 port=$(ynh_app_setting_get $app port)
 db_name=$(ynh_app_setting_get $app db_name)
@@ -103,11 +102,18 @@ chown -R $app:www-data "$final_path"
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+# ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+# ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
@@ -115,8 +121,8 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 
 ynh_add_config --template="../conf/facette.yaml" --destination="$final_path/facette.yaml"
 
-chmod 400 "$final_path/some_config_file"
-chown $app:$app "$final_path/some_config_file"
+chmod 400 "$final_path/facette.yaml"
+chown $app:$app "$final_path/facette.yaml"
 
 #=================================================
 # SETUP SYSTEMD