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Accept-Ranges

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The Accept-Ranges response HTTP header is a marker used by the server to advertise its support of partial request. The value of this field indicates the unit that can be used to define the range.

In presence of an Accept-Ranges header, the browser may try to resume an interrupted download, rather than to start it from the start again.

Header type Response header
Forbidden header name no

Syntax

Accept-Ranges: bytes
Accept-Ranges: none

Directives

none
No range unit is supported, this makes the header equivalent of its own absence and is therefore rarely used
bytes

Ranges can be expressed in bytes.

Examples

Accept-Ranges: bytes

Specifications

Specification Title
RFC 7233, section 2.3: Accept-Ranges Hypertext Transfer Protocol (HTTP/1.1): Range Requests

Browser compatibility

No compatibility data found. Please contribute data for "Accept-Ranges" to the MDN compatibility data repository.

See also

Étiquettes et contributeurs liés au document

 Contributeurs à cette page : fscholz, teoli
 Dernière mise à jour par : fscholz,