206 Partial Content success status response code indicates that the request has succeeded and the body contains the requested ranges of data, as described in the
Range header of the request.
If there is only one range, the
Content-Type of the whole response is set to the type of the document, and a
Content-Range is provided.
If several ranges are sent back, the
Content-Type is set to
multipart/byteranges and each fragment covers one range, with
Content-Type describing it.