This bug was fixed in the package python-oslo.middleware - 3.30.0-0ubuntu1.1
--------------- python-oslo.middleware (3.30.0-0ubuntu1.1) artful; urgency=medium
* d/p/fix-parsing-of-forwarded-header.patch: Fix invalid parsing of forwarded header (LP: #1711573).
-- Corey Bryant <email address hidden> Fri, 22 Sep 2017 09:09:11 -0400
This bug was fixed in the package python- oslo.middleware - 3.30.0-0ubuntu1.1
--------------- oslo.middleware (3.30.0-0ubuntu1.1) artful; urgency=medium
python-
* d/p/fix- parsing- of-forwarded- header. patch: Fix invalid parsing of
forwarded header (LP: #1711573).
-- Corey Bryant <email address hidden> Fri, 22 Sep 2017 09:09:11 -0400