rgw: document cname configurable

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>

diff --git a/doc/radosgw/config-ref.rst b/doc/radosgw/config-ref.rst
index 58c16b49c267511cccd9be86936d9d93dbd48762..f53173e214525d3e14456898830726270b88d339 100644 (file)
--- a/doc/radosgw/config-ref.rst
+++ b/doc/radosgw/config-ref.rst
@@ -196,3 +196,9 @@ set automatically.
 :Description: The path and location of the MIME types. Used for Swift auto-detection of object types.
 :Type: String
 :Default: ``/etc/mime.types``
+
+``rgw resolve cname``
+
+:Description: Whether rgw should use dns cname record of the request hostname field (if hostname is not equal to ``rgw dns name``)
+:Type: Boolean
+:Default: ``false``