index.jsp

<%@ page language="java"  session="false" %>
<%--
  ~ Licensed to Jasig under one or more contributor license
  ~ agreements. See the NOTICE file distributed with this work
  ~ for additional information regarding copyright ownership.
  ~ Jasig 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 the following location:
  ~
  ~   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.
  --%>

<%
final String queryString = request.getQueryString();
final String url = request.getContextPath() + "/login" + (queryString != null ? "?" + queryString : "");
response.sendRedirect(response.encodeURL(url));%>