go offline fix

target/site-webapp/WEB-INF/web.xml

@@ -0,0 +1,34 @@
+<!--
+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.
+-->
+
+<!DOCTYPE web-app PUBLIC
+    "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
+    "http://java.sun.com/dtd/web-app_2_3.dtd" >
+
+<web-app>
+  <filter>
+    <filter-name>doxia</filter-name>
+    <filter-class>org.apache.maven.plugins.site.run.DoxiaFilter</filter-class>
+  </filter>
+
+  <filter-mapping>
+    <filter-name>doxia</filter-name>
+    <url-pattern>/*</url-pattern>
+  </filter-mapping>
+</web-app>