New, updated, and deprecated options in Newton for Image service
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

..
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.. list-table:: New options
   :header-rows: 1
   :class: config-ref-table

   * - Option = default value
     - (Type) Help string
   * - ``[DEFAULT] secure_proxy_ssl_header = None``
     - (StrOpt) The HTTP header used to determine the scheme for the original request, even if it was removed by an SSL terminating proxy. Typical value is "HTTP_X_FORWARDED_PROTO".
   * - ``[profiler] connection_string = messaging://``
     - (StrOpt) Connection string for a notifier backend. Default value is messaging:// which sets the notifier to oslo_messaging. Examples of possible values: * messaging://: use oslo_messaging driver for sending notifications.

.. list-table:: New default values
   :header-rows: 1
   :class: config-ref-table

   * - Option
     - Previous default value
     - New default value
   * - ``[DEFAULT] ca_file``
     - ``None``
     - ``/etc/ssl/cafile``
   * - ``[DEFAULT] cert_file``
     - ``None``
     - ``/etc/ssl/certs``
   * - ``[DEFAULT] key_file``
     - ``None``
     - ``/etc/ssl/key/key-file.pem``
   * - ``[DEFAULT] pydev_worker_debug_host``
     - ``None``
     - ``localhost``
   * - ``[DEFAULT] registry_client_ca_file``
     - ``None``
     - ``/etc/ssl/cafile/file.ca``
   * - ``[DEFAULT] registry_client_cert_file``
     - ``None``
     - ``/etc/ssl/certs/file.crt``
   * - ``[DEFAULT] registry_client_key_file``
     - ``None``
     - ``/etc/ssl/key/key-file.pem``
   * - ``[image_format] disk_formats``
     - ``ami, ari, aki, vhd, vmdk, raw, qcow2, vdi, iso``
     - ``ami, ari, aki, vhd, vhdx, vmdk, raw, qcow2, vdi, iso``
   * - ``[paste_deploy] config_file``
     - ``None``
     - ``glance-api-paste.ini``
   * - ``[paste_deploy] flavor``
     - ``None``
     - ``keystone``
   * - ``[task] work_dir``
     - ``None``
     - ``/work_dir``
   * - ``[taskflow_executor] conversion_format``
     - ``None``
     - ``raw``

.. list-table:: Deprecated options
   :header-rows: 1
   :class: config-ref-table

   * - Deprecated option
     - New Option
   * - ``[DEFAULT] use_syslog``
     - ``None``