Service-Worker

The HTTP Service-Worker request header is included in fetches for a service worker's script resource. This header helps administrators log service worker script requests for monitoring purposes.

Header type Request header
Forbidden header name No

Syntax

http
Service-Worker: script

Directives

script

A value indicating that this is a script. This is the only allowed directive for this header.

Specifications

Specification
Service Workers
# service-worker

Browser compatibility

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desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Service-Worker request header for logging service worker script resource requests.

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Full support
Full support

See also