diff --git dav/src/webapp/WEB-INF/web.xml dav/src/webapp/WEB-INF/web.xml
index fbb5ea1..a9c7b94 100644
--- dav/src/webapp/WEB-INF/web.xml
+++ dav/src/webapp/WEB-INF/web.xml
@@ -23,6 +23,10 @@
     <filter>
         <filter-name>sakai.request</filter-name>
         <filter-class>org.sakaiproject.util.RequestFilter</filter-class>
+        <init-param>
+            <param-name>set.cookie</param-name>
+            <param-value>false</param-value>
+        </init-param>
 	<init-param>
               <param-name>sakai.session.auth</param-name>
               <param-value>basic</param-value>