Date: 2026-08-13 08:10 Summary: image-optimizer refresh HIT; Worker 276→37ms; max-age rewritten to 14400.
[question] 刷新后：HTTP/2 200 date: Thu, 13 Aug 2026 00:09:46 GMT content-type: text/html; charset=utf-8 cf-ray: a2a37e319dad252d-SEA cf-cache-status: HIT report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=tGo7eULEbZ1ChWI2HLpNcxgyvlDLo9IPz9Ub0yM1MuYggDLj2AudyvxWKOYN5Yp%2B4RXVuXeuV747wkWSpNj0pjaWVA%2FzKNzrJR%2FjVzwy0YuVZgrw6iNF1RtBeqpaOu9%2FVG%2B46twB"}]} age: 65 cache-control: public, max-age=14400, s-maxage=86400 nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} server: cloudflare vary: Accept-Encoding server-timing: cfCacheStatus;desc="HIT" server-timing: cfEdge;dur=43,cfOrigin;dur=0,cfWorker;dur=37 content-encoding: zstd alt-svc: h3=":443"; ma=86400 X-Firefox-Spdy: h2
[try to solve] Same URL hot path confirmed: HIT, age=65, Worker 276→37ms, still zstd, origin=0. max-age 0→14400 again shows CF Browser Cache TTL rewriting outbound Cache-Control. Matches the image-format-converter refresh pattern; the cache path is healthy.
[actions]
- Read-only miss/HIT comparison