upload template uses pattern

tmpl/upload.html

@@ -1,7 +1,7 @@
 
 <div> 
 <center>
-<form action="/upload" enctype="multipart/form-data" method="post">
+<form action="{upload}" enctype="multipart/form-data" method="post">
 Upload <input type="file" name="upload" size="40"> <br>
 Tag <input type="text" name="tag" size="30"> <br>
 <input name="submit" value="submit" type="submit"><input type="reset">