diff --git a/hsarback/conf/WEB-INF/dev-web.xml b/hsarback/conf/WEB-INF/dev-web.xml
index 18aed7a..ba8b65a 100644
--- a/hsarback/conf/WEB-INF/dev-web.xml
+++ b/hsarback/conf/WEB-INF/dev-web.xml
@@ -21,6 +21,14 @@
           <param-name>enabledForExtensions</param-name>
           <param-value>true</param-value>
         </init-param>
+  		<init-param>
+	  		<param-name>proxyValidateUrl</param-name>
+		  	<param-value>https://@LOGIN_HOST@:@LOGIN_PORT@/cas/proxyValidate</param-value>
+  		</init-param>
+  		<init-param>
+	  		<param-name>proxyServiceUrl</param-name>
+		  	<param-value>https://@CONFIG_HOST@:@CONFIG_PORT@/hsar/backend</param-value>
+  		</init-param>
     </servlet>
 
     <servlet-mapping>
diff --git a/hsarback/conf/WEB-INF/prod-web.xml b/hsarback/conf/WEB-INF/prod-web.xml
index fdcedc0..d3f7dda 100644
--- a/hsarback/conf/WEB-INF/prod-web.xml
+++ b/hsarback/conf/WEB-INF/prod-web.xml
@@ -18,9 +18,17 @@
         <servlet-name>XmlRpcServlet</servlet-name>
         <servlet-class>de.hsadmin.remote.HSXmlRpcServlet</servlet-class>
         <init-param>
-          <param-name>enabledForExtensions</param-name>
-          <param-value>true</param-value>
+        	<param-name>enabledForExtensions</param-name>
+        	<param-value>true</param-value>
         </init-param>
+  		<init-param>
+	  		<param-name>proxyValidateUrl</param-name>
+		  	<param-value>https://@LOGIN_HOST@:@LOGIN_PORT@/cas/proxyValidate</param-value>
+  		</init-param>
+  		<init-param>
+	  		<param-name>proxyServiceUrl</param-name>
+		  	<param-value>https://@CONFIG_HOST@:@CONFIG_PORT@/hsar/backend</param-value>
+  		</init-param>
     </servlet>
 
     <servlet-mapping>
diff --git a/hsarback/src/de/hsadmin/remote/HSXmlRpcServlet.java b/hsarback/src/de/hsadmin/remote/HSXmlRpcServlet.java
index 30adf65..bd2d961 100644
--- a/hsarback/src/de/hsadmin/remote/HSXmlRpcServlet.java
+++ b/hsarback/src/de/hsadmin/remote/HSXmlRpcServlet.java
@@ -1,15 +1,28 @@
 package de.hsadmin.remote;
 
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+
 import org.apache.xmlrpc.XmlRpcException;
 import org.apache.xmlrpc.metadata.XmlRpcSystemImpl;
 import org.apache.xmlrpc.server.PropertyHandlerMapping;
 import org.apache.xmlrpc.server.XmlRpcHandlerMapping;
 import org.apache.xmlrpc.webserver.XmlRpcServlet;
 
+import de.hsadmin.core.model.TicketValidator;
+
 public class HSXmlRpcServlet extends XmlRpcServlet {
 
 	private static final long serialVersionUID = 1L;
 
+	@Override
+	public void init() throws ServletException {
+		super.init();
+		final ServletConfig cfg = getServletConfig();
+		final String validateURL = cfg.getInitParameter("proxyValidateUrl");
+		final String serviceURL = cfg.getInitParameter("proxyServiceUrl");
+		TicketValidator.getInstance().initialize(validateURL, serviceURL);	}
+	
 	@Override
 	protected XmlRpcHandlerMapping newXmlRpcHandlerMapping()
 			throws XmlRpcException {