--- a/templates/inventory.html	Fri Dec 25 11:59:41 2015 +0100
+++ b/templates/inventory.html	Fri Dec 25 22:29:36 2015 +0100
@@ -30,7 +30,7 @@
 [% END # files %]
 
 [%# Formular for upload %]
-<form enctype="multipart/form-data">
+<form method="post" enctype="multipart/form-data">
 <table>
 <tr><td>Dateiname: </td>
     <td><input type="file" name="upload" value="nothing" /></td>