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This is a backport PR for branch 39-x-y
trop[bot]

#49242: fix: webRequest.onBeforeSendHeaders not being able to modify reserved headers

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trop[bot]
Created: Dec 19, 2025, 4:09:11 AM
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Target: 39-x-y

Backport of #49226

See that PR for details.

Notes: Requests sent via net are now capable of having their headers modified to use reserved headers via webRequest

Backport Information

Backported from

#49226: fix: webRequest.onBeforeSendHeaders not being able to modify reserved headers
Original PR Author
MarshallOfSound
Original PR Status
Merged
Original PR Merged At
Dec 19, 2025, 4:08:41 AM
Original PR Link
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