if rangeHeader != "" {
		rs, _ = parseRequestRangeSpec(rangeHeader)
	}

	if rangeHeader != "" {
		// Both 'Range' and 'partNumber' cannot be specified at the same time
		if opts.PartNumber > 0 {
			writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber))
			return
		}

		if rs, err = parseRequestRangeSpec(rangeHeader); err != nil {