--- loncom/loncapa_apache.conf	2015/03/09 01:29:01	1.233
+++ loncom/loncapa_apache.conf	2015/05/28 18:45:51	1.234
@@ -2,7 +2,7 @@
 ## loncapa_apache.conf -- Apache HTTP LON-CAPA configuration file
 ##
 
-# $Id: loncapa_apache.conf,v 1.233 2015/03/09 01:29:01 raeburn Exp $
+# $Id: loncapa_apache.conf,v 1.234 2015/05/28 18:45:51 raeburn Exp $
 
 #
 # LON-CAPA Section (extensions to httpd.conf daemon configuration)
@@ -281,7 +281,7 @@ ErrorDocument     406 /adm/unauthorized
 ErrorDocument	  500 /adm/errorhandler
 </LocationMatch>
 
-<LocationMatch "^/+webdav/[\w\-]+/[\w\-]+/">
+<LocationMatch "^/+webdav/[\w\-.]+/\w[\w.\-\@]+/">
   <IfModule mod_dav.c>
     <IfModule mod_ssl.c>
       AuthType Basic