Comment 9 for bug 1501918

Reviewed: https://review.openstack.org/310043
Committed: https://git.openstack.org/cgit/openstack/keystoneauth/commit/?id=1a2a579393a4b7fde168fe42c1b8e8a71660f382
Submitter: Jenkins
Branch: master

commit 1a2a579393a4b7fde168fe42c1b8e8a71660f382
Author: Rodrigo Duarte <email address hidden>
Date: Mon Apr 25 16:19:48 2016 -0300

    Add 303 as redirect code for k2k plugin

    Some service providers, like mod_mellon return a 303 response
    upon successful authentication. The "requests" package only
    considers 302, as per the following example::

      >>> import requests
      >>> requests.codes['found']
      302

    Change-Id: I5797f490f2e57d1c952e769bc0ef4b96c08f9a83
    Related-Bug: 1501918