Index: lams_learning/web/WEB-INF/web.xml
===================================================================
diff -u -rcdab8186de5e9c75a9d6774616ead602dbf9cb69 -r250486f86b66ac04cece0001879c3dc39c96ed98
--- lams_learning/web/WEB-INF/web.xml	(.../web.xml)	(revision cdab8186de5e9c75a9d6774616ead602dbf9cb69)
+++ lams_learning/web/WEB-INF/web.xml	(.../web.xml)	(revision 250486f86b66ac04cece0001879c3dc39c96ed98)
@@ -31,7 +31,7 @@
 	</init-param>
 	<init-param>
 		<param-name>singleSession</param-name>
-		<param-value>false</param-value>
+		<param-value>true</param-value>
 	</init-param>
 </filter>
 
@@ -51,12 +51,8 @@
 
 <filter-mapping>
 	<filter-name>HibernateFilter</filter-name>
-	<url-pattern>*.do</url-pattern>
+	<url-pattern>/*</url-pattern>
 </filter-mapping>
-<filter-mapping>
-	<filter-name>HibernateFilter</filter-name>
-	<url-pattern>*.jsp</url-pattern>
-</filter-mapping>
 
 <filter-mapping>
     <filter-name>SystemSessionFilter</filter-name>
@@ -74,6 +70,12 @@
     project's merge dir.
     -->
 
+   <servlet>
+      <servlet-name>groupingExportPortfolio</servlet-name>
+      <servlet-class>org.lamsfoundation.lams.learning.web.action.GroupingExportPortfolioServlet</servlet-class>
+
+   </servlet>
+
  <servlet>
 	<servlet-name>context</servlet-name>
 	<servlet-class>org.springframework.web.context.ContextLoaderServlet</servlet-class>
@@ -140,6 +142,11 @@
 	<url-pattern>/exportNotSupported</url-pattern>
 </servlet-mapping>
 
+   <servlet-mapping>
+      <servlet-name>groupingExportPortfolio</servlet-name>
+      <url-pattern>/groupingExportPortfolio</url-pattern>
+   </servlet-mapping>
+
    <session-config>
       <session-timeout>120</session-timeout>
    </session-config>