Jason Tedor a6158398dd Fix index HEAD requests
Index HEAD requests incorrectly return a content-length header of
0. This commit addresses this by removing the special handling for index
HEAD requests, and just relying on the general mechanism that exists for
handling HEAD requests in the REST layer.

Relates #23112
2017-02-10 09:44:01 -05:00
..
2017-02-10 09:44:01 -05:00