1fe8c0bac1
CORS middleware's latent configuration feature, new in 3.0.0, allows adding headers that apply to all valid origins. This patch adds headers commonly used in openstack to trove's paste pipeline, so that operators do not have to be aware of additional configuration magic to ensure that browsers can talk to the API. For more information: http://docs.openstack.org/developer/oslo.middleware/cors.html#configuration-for-pastedeploy Change-Id: Idf2cd7a0d0d701002f2c1f178475da39ae1a9caf