keystone/releasenotes/notes/bug-1641654-8630ce7bcde43a7...

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---
features:
- >
[`bug 1641654 <https://bugs.launchpad.net/keystone/+bug/1641654>`_]
The ``healthcheck`` middleware from `oslo.middleware` has been added to the
keystone application pipelines by default. This middleware provides a common
method to check the health of keystone. Refer to the example paste provided
in ``keystone-paste.ini`` to see how to include the ``healthcheck`` middleware.
upgrade:
- |
[`bug 1641654 <https://bugs.launchpad.net/keystone/+bug/1641654>`_]
The ``healthcheck`` middleware from `oslo.middleware` has been added to the
keystone application pipelines by default. The following section has been
added to ``keystone-paste.ini``::
[filter:healthcheck]
use = egg:oslo.middleware#healthcheck
It is recommended to have the ``healthcheck`` middleware first in the pipeline::
pipeline = healthcheck cors sizelimit http_proxy_to_wsgi osprofiler ...