Add protection to prevent path errors

manifest.json

@@ -33,16 +33,16 @@
 				"name": "path",
 				"type": "path",
 				"ask": {
-				    "en": "Choose a path"
+				    "en": "Choose a path (for now, only / works)"
 				},
-				"example": "/funkwhale",
-				"default": "/funkwhale"
+				"example": "/",
+				"default": "/"
 			},
 			{
 				"name": "is_public",
 				"type": "boolean",
 				"ask": {
-					"en": "Should Funkwhale be public accessible?"
+					"en": "Should Funkwhale be publicly accessible?"
 				},
 				"default": "0"
 			},

scripts/install

@@ -38,6 +38,8 @@ test ! -e "$final_path" || ynh_die "This path already contains a folder"
 # Normalize the url path syntax
 path_url=$(ynh_normalize_url_path "$path_url")
 
+test ! "$path_url" != "/" ||  ynh_die 'The path should be "/" for now...'
+
 # Check web path availability
 ynh_webpath_available "$domain" "$path_url"
 # Register (book) web path