network¶ cache meta ttl resCode res2xx noCache noStore res3xx res4xx res5xx onError custom policies cachingKey case queryString acceptEncoding postMethod vary purge phantom http frontEnd session headers via etag age expires server connection lastModified cacheFreshness ifRange keepAlive modify debug accessControl allow/deny redirect optionsMethod bypass session stickiness matchingList instant 모드 상세 noCacheRequest getMethod postMethod extraMethods compression gzip brotli customErrorPage backEnd urlRewrites session hash dns health exclusion recovery health-checkers headers cacheOriginal host userAgent xff ifRange wholeClientRequest originalEtag limitMaxRange initByFullRange modify forwardContextId authorization deprecated redirectionTrace proxy How to use 명령어 리스트 원본지정 TTL 조정 에러 메시지 meta filesrv How to use 명령어 리스트 meta mp4hls How to use 명령어 리스트 에러 메시지 meta hls encrypt mp3hls How to use 명령어 리스트 에러 메시지 meta hls encrypt