diff --git a/webconsole-plugins/ds/src/main/resources/res/plugin.html b/webconsole-plugins/ds/src/main/resources/res/plugin.html
index fa0f8c1..608166a 100644
--- a/webconsole-plugins/ds/src/main/resources/res/plugin.html
+++ b/webconsole-plugins/ds/src/main/resources/res/plugin.html
@@ -1,4 +1,20 @@
-﻿<script type="text/javascript" src="${pluginRoot}/res/plugin.js"></script>
+<!-- 
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+ 
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<script type="text/javascript" src="${pluginRoot}/res/plugin.js"></script>
 <script type="text/javascript">
 // <![CDATA[
 var drawDetails = ${__drawDetails__};