Index: lams_admin/web/WEB-INF/web.xml
===================================================================
diff -u -r29551b741b1aec1a353848c10813385d7d72c3c8 -ra6a457981951b15da97d4d49cbd3c1c9ac574dd7
--- lams_admin/web/WEB-INF/web.xml	(.../web.xml)	(revision 29551b741b1aec1a353848c10813385d7d72c3c8)
+++ lams_admin/web/WEB-INF/web.xml	(.../web.xml)	(revision a6a457981951b15da97d4d49cbd3c1c9ac574dd7)
@@ -20,6 +20,11 @@
 	</param-value>
 </context-param>
 
+<mime-mapping>
+    <extension>xls</extension>
+    <mime-type>excel/ms-excel</mime-type>
+</mime-mapping>
+
   <filter>
        <filter-name>SystemSessionFilter</filter-name>
          <filter-class>
@@ -207,6 +212,7 @@
 			<url-pattern>/*</url-pattern>
     	</web-resource-collection>
     	<auth-constraint>
+    		<role-name>AUTHOR ADMIN</role-name>
     	    <role-name>COURSE MANAGER</role-name>
     		<role-name>COURSE ADMIN</role-name>
     		<role-name>SYSADMIN</role-name>
@@ -225,6 +231,9 @@
 
     <!--  Security Roles -->
     <security-role>
+		<role-name>AUTHOR ADMIN</role-name>
+	</security-role>
+    <security-role>
 		<role-name>COURSE MANAGER</role-name>
 	</security-role>
    	<security-role>