remove trailing slash

apache/apache.vhost

@@ -16,7 +16,7 @@
 
     #   document area
     DocumentRoot /home/foo/htdocs/
-    <Directory "/home/foo/htdocs/">
+    <Directory "/home/foo/htdocs">
         Options       Indexes FollowSymLinks MultiViews
         AllowOverride None
         Order         allow,deny