Index: lams_tool_chat/web/WEB-INF/web.xml
===================================================================
diff -u -reb34584421f5dd5cb2a537c66826cd4da3e52cc8 -reb77a0a10c2be753711e4653b8ff2362c3ba154a
--- lams_tool_chat/web/WEB-INF/web.xml	(.../web.xml)	(revision eb34584421f5dd5cb2a537c66826cd4da3e52cc8)
+++ lams_tool_chat/web/WEB-INF/web.xml	(.../web.xml)	(revision eb77a0a10c2be753711e4653b8ff2362c3ba154a)
@@ -33,7 +33,7 @@
     </filter-class>
 	<init-param>
 		<param-name>sessionFactoryBeanName</param-name>
-		<param-value>coreSessionFactory</param-value>
+		<param-value>chatSessionFactory</param-value>
 	</init-param>
    </filter>
 	<filter>
@@ -269,6 +269,7 @@
     	</web-resource-collection>
     	<auth-constraint>
     		<role-name>STAFF</role-name>
+    		<role-name>TEACHER</role-name>
     	</auth-constraint>
     </security-constraint>
 
@@ -281,6 +282,7 @@
     	<auth-constraint>
     		<role-name>AUTHOR</role-name>
     		<role-name>STAFF</role-name>
+    		<role-name>TEACHER</role-name>
     		<role-name>ADMIN</role-name>
     		<role-name>SYSADMIN</role-name>
     	</auth-constraint>