rgw: add "Accept-Ranges" to response header of Swift API

"Accept-ranges" is missing from the Response header of swift API
returned by Ceph rgw.

Fixes: http://tracker.ceph.com/issues/21554
Signed-off-by: Tone Zhang <tone.zhang@arm.com>

diff --git a/src/rgw/rgw_rest_swift.cc b/src/rgw/rgw_rest_swift.cc
index ffc16aba023e174ad8b60e6b0245f2cd24f99d8c..958ebc9e77bde0593f0054b6ca4b3a95535b2cb3 100644 (file)
--- a/src/rgw/rgw_rest_swift.cc
+++ b/src/rgw/rgw_rest_swift.cc
@@ -174,6 +174,7 @@ void RGWListBuckets_ObjStore_SWIFT::send_response_begin(bool has_buckets)
             user_quota,
             static_cast<RGWAccessControlPolicy_SWIFTAcct&>(*s->user_acl));
     dump_errno(s);
+    dump_header(s, "Accept-Ranges", "bytes");
     end_header(s, NULL, NULL, NO_CONTENT_LENGTH, true);
   }