Timing-Allow-Origin header - HTTP | MDN (original) (raw)

Syntax

Timing-Allow-Origin: *
Timing-Allow-Origin: <origin>, …, <originN>

Directives

* (wildcard)

Any origin may see timing resources.

Specifies a URI that may see the timing resources. You can specify multiple origins, separated by commas.

Examples

Using Timing-Allow-Origin

To allow any resource to see timing resources:

To allow https://developer.mozilla.org to see timing resources, you can specify:

Timing-Allow-Origin: https://developer.mozilla.org

Specifications

Browser compatibility

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See also

• Resource Timing API
• Server-Timing header
• Vary header