Add must-revalidate to Cache-Control header and use WEB_BUILD_TIME for ETag to fix stale UI after firmware updates#5120

Merged

willmmiles merged 8 commits intomainfrom

copilot/fix-browser-cache-issue

Nov 28, 2025

Commits on Nov 27, 2025

Initial plan
Copilot
committed
Add must-revalidate to Cache-Control header for better cache invalidation

Copilot
and
DedeHai
committed
Add must-revalidate to Cache-Control header for better cache invalidation

Copilot
and
DedeHai
committed
Remove CodeQL artifact and add to gitignore

Copilot
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DedeHai
committed
Add WEB_BUILD_TIME to html_ui.h and use it for ETag generation

Copilot
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DedeHai
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Change WEB_BUILD_TIME format to YYMMDD_hhmmss (UTC)

Copilot
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Aircoookie
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Change WEB_BUILD_TIME to UNIX timestamp integer for flash savings

Copilot
and
DedeHai
committed

Commits on Nov 28, 2025

Remove unnecessary must-revalidate and _codeql gitignore entry

Copilot
and
DedeHai
committed