diff --git a/manifest.json b/manifest.json
index b17e919..e52c0da 100644
--- a/manifest.json
+++ b/manifest.json
@@ -57,10 +57,6 @@
                     "en": "Set the superuser password",
                     "fr": "Définissez le mot de passe du superutilisateur"
                 },
-                "help": {
-                    "en": "Use the help field to add an information for the admin about this question.",
-                    "fr": "Utilisez le champ aide pour ajouter une information à l'intention de l'administrateur à propos de cette question."
-                },
                 "example": "Choose a password"
             }
         ]
diff --git a/scripts/install b/scripts/install
index c7fd7c7..b55c13e 100644
--- a/scripts/install
+++ b/scripts/install
@@ -147,14 +147,14 @@ ynh_use_logrotate --logfile=/var/log/$app.log
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-yunohost service add $app --description="TV streaming server and recorder" --log "/var/log/$app.log"
+yunohost service add $app --description="TV streaming server and recorder" --log "/var/log/$app.log" --needs_exposed_ports $port $stream_port
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
-ynh_app_setting_set --app=$app --key=skipped_uris --value="/"
+ynh_permission_update --permission="main" --add="visitors"
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/restore b/scripts/restore
index 0345710..91bf827 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -35,8 +35,6 @@ stream_port=$(ynh_app_setting_get --app=$app --key=stream_port)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=16
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-    || ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
     || ynh_die --message="There is already a directory: $final_path "
 
@@ -130,14 +128,14 @@ ynh_restore_file --origin_path="/var/log/$app.log"
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-yunohost service add $app --description="TV streaming server and recorder" --log "/var/log/$app.log"
+yunohost service add $app --description="TV streaming server and recorder" --log "/var/log/$app.log" --needs_exposed_ports $port $stream_port
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
-ynh_app_setting_set --app=$app --key=skipped_uris --value="/"
+ynh_permission_update --permission="main" --add="visitors"
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/upgrade b/scripts/upgrade
index c4ff0ad..84c0ee7 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -128,11 +128,25 @@ ynh_add_nginx_config
 
 
 #=================================================
-# SETUP SSOWAT
+# ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+if ynh_legacy_permissions_exists; then
+    ynh_legacy_permissions_delete_all
 
-ynh_app_setting_set --app=$app --key=skipped_uris --value="/"
+    ynh_app_setting_delete --app=$app --key=is_public
+fi
+
+if ! ynh_permission_exists --permission="main"; then
+    # Create the required permissions
+    ynh_permission_create --permission="main" --allowed="visitors"
+fi
+
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
+yunohost service add $app --description="TV streaming server and recorder" --log "/var/log/$app.log" --needs_exposed_ports $port $stream_port
 
 #=================================================
 # RELOAD NGINX