--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/migration/3.14.3_Any.py	Tue Jan 03 17:59:31 2012 +0100
@@ -0,0 +1,2 @@
+# keep the same behavior on existing instance but use the new one on new instance.
+config['https-deny-anonymous'] = True