HTTP 416 Range Not Satisfiable

The requested byte range cannot be served.

Use 416 when a Range falls outside the selected representation and include the valid size with Content-Range when useful.

httpstatus coderangedownloads

Response (http)

HTTP/1.1 416 Range Not Satisfiable

Use 416 when a Range falls outside the selected representation and include the valid size with Content-Range when useful.

Common mistakes

Omitting Content-Range: bytes */<size>, which clients need to resume the transfer.

Registry reference: RFC9110, Section 15.5.17

Sources