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Fix stale UI after firmware updates (#5120)

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

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: DedeHai <6280424+DedeHai@users.noreply.github.com>
Co-authored-by: Aircoookie <21045690+Aircoookie@users.noreply.github.com>
This commit is contained in:
Copilot
2025-11-28 08:08:43 -05:00
committed by GitHub
parent fc25eb2c90
commit 75a7ed132a
2 changed files with 9 additions and 1 deletions
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wled00/wled_server.cpp
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@@ -67,7 +67,7 @@ static bool inLocalSubnet(const IPAddress &client) {
*/
static void generateEtag(char *etag, uint16_t eTagSuffix) {
sprintf_P(etag, PSTR("%7d-%02x-%04x"), VERSION, cacheInvalidate, eTagSuffix);
sprintf_P(etag, PSTR("%u-%02x-%04x"), WEB_BUILD_TIME, cacheInvalidate, eTagSuffix);
}
static void setStaticContentCacheHeaders(AsyncWebServerResponse *response, int code, uint16_t eTagSuffix = 0) {