Index: lams_tool_chat/web/WEB-INF/web.xml
===================================================================
diff -u -rc277bb1c30c1283b5f66c6f651855c51a5f87bc5 -r9029103eae5d664ff5ccc7a9dcffe060f74de24f
--- lams_tool_chat/web/WEB-INF/web.xml	(.../web.xml)	(revision c277bb1c30c1283b5f66c6f651855c51a5f87bc5)
+++ lams_tool_chat/web/WEB-INF/web.xml	(.../web.xml)	(revision 9029103eae5d664ff5ccc7a9dcffe060f74de24f)
@@ -167,13 +167,19 @@
    <!ELEMENT mime-mapping (extension, mime-type)>
    -->
 
-   <!--
-   To specify error pages, create a file named error-pages.xml, put it in your project's mergedir.
-   Organize error-pages.xml following this DTD slice:
+      <error-page>
+        <error-code>500</error-code>
+        <location>/error.jsp</location>
+    </error-page>
+    <error-page>
+        <error-code>403</error-code>
+        <location>/403.jsp</location>
+    </error-page>
+    <error-page>
+        <error-code>404</error-code>
+        <location>/404.jsp</location>
+    </error-page>
 
-   <!ELEMENT error-page ((error-code | exception-type), location)>
-   -->
-
   	<jsp-config>
 
 		<!--  ======================================================== -->