OptionalacceptThe supported range unit: bytes.
OptionalcontentThe length of the response body in bytes.
OptionalcontentThe returned byte range and full file length, for a partial response.
OptionalcontentsThe full file or the requested byte range.
OptionalcontentThe media type of the response body: application/octet-stream.
OptionaletagThe entity tag used for conditional requests.
OptionallastThe modification time as an HTTP-date, when representable.
A streamed file body and its HTTP response headers.