active
Header Relay
Capture selected response headers and attach fixed or captured values to later requests for origins you control.
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Chrome extensions, documentation, release notes, permissions, and support in one place.
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active
Capture selected response headers and attach fixed or captured values to later requests for origins you control.
Learn more →active
Automatically format JSON, JSONC, JSON5, YAML, TOML, INI, Markdown, and images. Follow your system theme, keep selected origins untouched, and return to Chrome's original view when needed.
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