diff --git a/index.html b/index.html
index a2f6a13..7ddbeaa 100644
--- a/index.html
+++ b/index.html
@@ -1,12 +1,24 @@
 <!DOCTYPE html>
+<!-- I'll be there, 2. An oversimplified application to register attendees at a conference or event.
+
+    Copyright 2017 Davide Alberani <da@erlug.linux.it>, RaspiBO <info@raspibo.org>
+
+	Licensed under the Apache License, Version 2.0 (the "License");
+	you may not use this file except in compliance with the License.
+	You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+	Unless required by applicable law or agreed to in writing, software
+	distributed under the License is distributed on an "AS IS" BASIS,
+	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	See the License for the specific language governing permissions and
+	limitations under the License.
+  -->
 <html>
   <head>
     <meta charset="utf-8">
     <title>ibt2</title>
-<link href="http://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
   </head>
   <body>
     <div id="app"></div>
-    <!-- built files will be auto injected -->
   </body>
 </html>
