direct sharing of files

code/templates/authenticate.html

@@ -2,7 +2,7 @@
 {% block body %}
   authenticate to {{ name|safe  }}
   <form action={{ url_for('authenticate',name=name) }} method=post enctype=multipart/form-data>
-     <p><input type=password name=password>
+     <p><input type=password name=password autofocus>
        <input type=submit value=Login>
   </form>
 {% endblock %}