perf(cache): force Firefox to send cache headers#51761
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perf(cache): force Firefox to send cache headers#51761
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`immutable` header is only supported by Firefox and Safari. When the resource is stale, Firefox don't send `If-None-Match` and `If-Not-Modified-Since` headers. This commit force Firefox to send these headers when resources are stale. Signed-off-by: Benjamin Gaussorgues <[email protected]>
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skjnldsv
approved these changes
Mar 28, 2025
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Has this been tested? I mean, the Since immutable tells browser not to check in the first place, it should never reaches a state where Correct me if I'm wrong. |
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It was tested but it seems more related to time than headers. |
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Summary
immutableheader is only supported by Firefox and Safari. When the resource is stale, Firefox don't sendIf-None-MatchandIf-Not-Modified-Sinceheaders.This commit force Firefox to send these headers when resources are stale.
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