Index: portal-impl/impl/src/java/org/sakaiproject/portal/charon/SkinnableCharonPortal.java
===================================================================
--- portal-impl/impl/src/java/org/sakaiproject/portal/charon/SkinnableCharonPortal.java	(revision 83807)
+++ portal-impl/impl/src/java/org/sakaiproject/portal/charon/SkinnableCharonPortal.java	(working copy)
@@ -1084,6 +1084,7 @@
 		rcontext.put("userId", s.getUserId());
 		rcontext.put("userEid", s.getUserEid());
 		rcontext.put("loggedOutUrl",ServerConfigurationService.getLoggedOutUrl());
+		rcontext.put("portalPath",ServerConfigurationService.getPortalUrl());
 		rcontext.put("timeoutDialogEnabled",Boolean.valueOf(ServerConfigurationService.getBoolean("timeoutDialogEnabled", true)));
 		rcontext.put("timeoutDialogWarningSeconds", Integer.valueOf(ServerConfigurationService.getInt("timeoutDialogWarningSeconds", 600)));
 		// rcontext.put("sitHelp", Web.escapeHtml(rb.getString("sit_help")));
Index: portal-render-engine-impl/pack/src/webapp/vm/defaultskin/includeStandardHead.vm
===================================================================
--- portal-render-engine-impl/pack/src/webapp/vm/defaultskin/includeStandardHead.vm	(revision 83807)
+++ portal-render-engine-impl/pack/src/webapp/vm/defaultskin/includeStandardHead.vm	(working copy)
@@ -11,6 +11,7 @@
         ## SAK-13987, SAK-16162, SAK-19132 - Portal Logout Timer
 	var portal = { 
 		"loggedIn": $!{loggedIn},
+		"portalPath": "$!{portalPath}",
 		"loggedOutUrl": "$!{loggedOutUrl}",
 		"user": {
 			"id": "$!{userId}",
Index: portal-charon/charon/src/webapp/scripts/portalscripts.js
===================================================================
--- portal-charon/charon/src/webapp/scripts/portalscripts.js	(revision 83807)
+++ portal-charon/charon/src/webapp/scripts/portalscripts.js	(working copy)
@@ -74,6 +74,7 @@
 var timeoutDialogEnabled = false;
 var timeoutDialogWarningTime;
 var timeoutLoggedoutUrl;
+var timeoutPortalPath;
 jQuery(document).ready(function(){
 	// note a session exists whether the user is logged in or no
 	if (portal.loggedIn && portal.timeoutDialog ) {
@@ -85,6 +86,7 @@
 	timeoutDialogEnabled = portal.timeoutDialog.enabled;
 	timeoutDialogWarningTime = portal.timeoutDialog.seconds;
 	timeoutLoggedoutUrl = portal.loggedOutUrl;
+	timeoutPortalPath = portal.portalPath;
 	if (timeoutDialogEnabled == true) {
 		poll_session_data();
 		fetch_timeout_dialog();
@@ -132,7 +134,7 @@
 
 function keep_session_alive(){
 	dismiss_session_alert();
-	jQuery.get(timeoutLoggedoutUrl);
+	jQuery.get(timeoutPortalPath);
 }
 
 var dismiss_session_alert = function(){