diff -r eabacd3c6f16 -r 04d248305810 web/http_headers.py
--- a/web/http_headers.py	Tue Oct 06 11:07:22 2015 +0200
+++ b/web/http_headers.py	Tue Oct 06 11:14:15 2015 +0200
@@ -868,7 +868,7 @@
     return _generated
 
 def generateAuthorization(seq):
-    return [' '.join(seq)]
+    return [' '.join(str(v) for v in seq)]
 
 
 ####