{"id":1095,"date":"2026-10-22T21:00:00","date_gmt":"2026-10-22T12:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1095"},"modified":"2026-10-22T13:35:01","modified_gmt":"2026-10-22T04:35:01","slug":"qs-cache-control-storage-revalidation-20261022","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1095","title":{"rendered":"Cache-Control\u3001no-cache\u3068no-store\u3067\u4fdd\u5b58\u3068\u518d\u5229\u7528\u3092\u5206\u3051\u308b"},"content":{"rendered":"

Web\u30da\u30fc\u30b8\u3084\u753b\u50cf\u3092\u4e00\u5ea6\u53d7\u3051\u53d6\u3063\u305f\u3089\u3001\u624b\u5143\u306b\u4fdd\u5b58\u3057\u3066\u6b21\u306e\u8868\u793a\u306b\u4f7f\u3046\u3002HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u3053\u306e\u518d\u5229\u7528\u3067\u901a\u4fe1\u3084\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4fdd\u5b58\u3057\u3066\u304a\u3044\u3066\u3088\u3044\u3053\u3068\u3068\u3001\u4fdd\u5b58\u3057\u305f\u5185\u5bb9\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3088\u3044\u3053\u3068\u306f\u5225\u3067\u3059\u3002Cache-Control\u306eno-cache<\/code>\u3068no-store<\/code>\u306f\u3001\u3053\u306e\u9055\u3044\u304c\u540d\u524d\u3060\u3051\u3067\u306f\u5206\u304b\u308a\u306b\u304f\u3044\u6307\u793a\u3067\u3059\u3002<\/p>\n

\u3053\u3053\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u8fd4\u3059\u5fdc\u7b54\u306eCache-Control\u3092\u6271\u3044\u307e\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u540d\u3092\u5f15\u6570\u306b\u53d6\u3089\u306a\u3044\u901a\u5e38\u5f62\u3092\u5bfe\u8c61\u306b\u3001\u4fdd\u5b58\u3001\u518d\u5229\u7528\u524d\u306e\u78ba\u8a8d\u3001\u5171\u6709\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u4fdd\u5b58\u3068\u3044\u3046\u4e09\u3064\u306e\u5224\u65ad\u3092\u5206\u3051\u307e\u3059\u3002[1]<\/p>\n

\n

\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n

    \n
  • no-cache<\/code>\u306f\u4fdd\u5b58\u305d\u306e\u3082\u306e\u3092\u7981\u6b62\u3057\u307e\u305b\u3093\u3002\u4fdd\u5b58\u3057\u305f\u5fdc\u7b54\u3092\u5225\u306e\u8981\u6c42\u306b\u4f7f\u3046\u524d\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u78ba\u8a8d\u3057\u3066\u6210\u529f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n
  • no-store<\/code>\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u4fdd\u5b58\u3068\u5225\u306e\u8981\u6c42\u3078\u306e\u518d\u5229\u7528\u3092\u7981\u6b62\u3059\u308b\u6307\u793a\u3067\u3059\u3002\u5229\u7528\u8005\u5c02\u7528\u30fb\u8907\u6570\u5229\u7528\u8005\u3067\u5171\u6709\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4e21\u65b9\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n
  • must-revalidate<\/code>\u304c\u518d\u691c\u8a3c\u3092\u5fc5\u9808\u306b\u3059\u308b\u306e\u306f\u53e4\u304f\u306a\u3063\u305f\u5f8c\u3067\u3059\u3002\u307e\u3060\u65b0\u9bae\u306a\u5fdc\u7b54\u3067\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u306ano-cache<\/code>\u3068\u306f\u6761\u4ef6\u304c\u9055\u3044\u307e\u3059\u3002<\/li>\n
  • private<\/code>\u306f\u4fdd\u5b58\u5148\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6307\u793a\u3060\u3051\u3067\u3001\u30ed\u30b0\u3084\u5c65\u6b74\u3082\u542b\u3081\u305f\u79d8\u5bc6\u4fdd\u6301\u30fb\u5b8c\u5168\u524a\u9664\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n

    no-cache\u306f\u300c\u53d6\u3063\u3066\u304a\u3044\u3066\u3082\u3001\u4f7f\u3046\u524d\u306b\u78ba\u8a8d\u300d<\/h2>\n

    \u305f\u3068\u3048\u3070\u3001\u6848\u5185\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u305f\u3073\u306b\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u5185\u5bb9\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u4ee5\u524d\u53d7\u3051\u53d6\u3063\u305f\u672c\u6587\u3092\u4f7f\u3063\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u3002\u3053\u306e\u4e8c\u3064\u3092\u4e21\u7acb\u3067\u304d\u308b\u306e\u304c\u3001\u5f15\u6570\u306a\u3057\u306eCache-Control: no-cache<\/code>\u3067\u3059\u3002<\/p>\n

    \u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4ed6\u306e\u4fdd\u5b58\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5fdc\u7b54\u3092\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u6b21\u306e\u8981\u6c42\u3092\u305d\u306e\u4fdd\u5b58\u6e08\u307f\u5fdc\u7b54\u3067\u6e80\u305f\u3059\u306b\u306f\u3001\u8981\u6c42\u3092\u691c\u8a3c\u306e\u305f\u3081\u8ee2\u9001\u3057\u3001\u6210\u529f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5358\u306b\u4fdd\u5b58\u6642\u523b\u304c\u65b0\u3057\u3044\u304b\u3089\u3001\u3068\u3044\u3046\u7406\u7531\u3067\u78ba\u8a8d\u3092\u7701\u304f\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u53e4\u3044\u5fdc\u7b54\u3092\u51fa\u3059\u8a2d\u5b9a\u304c\u3042\u3063\u3066\u3082\u3001\u3053\u306e\u78ba\u8a8d\u6761\u4ef6\u306f\u6b8b\u308a\u307e\u3059\u3002[1\u30015.2.2.4\u7bc0]<\/p>\n

    \u691c\u8a3c\u306b\u4f7f\u3048\u308bETag\u306a\u3069\u304c\u3042\u308c\u3070\u3001\u6761\u4ef6\u4ed8\u304dGET\u3067\u5909\u66f4\u306e\u6709\u7121\u3092\u554f\u3044\u5408\u308f\u305b\u3089\u308c\u307e\u3059\u3002\u5185\u5bb9\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u306f304\u3092\u8fd4\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u9069\u5207\u306a\u4fdd\u5b58\u6e08\u307f\u5fdc\u7b54\u3092\u66f4\u65b0\u3057\u3066\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u78ba\u8a8d\u306e\u901a\u4fe1\u306f\u767a\u751f\u3057\u307e\u3059\u304c\u3001\u672c\u6587\u3092\u6bce\u56de\u9001\u308a\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002ETag\u306f\u5185\u5bb9\u306e\u7248\u3092\u898b\u5206\u3051\u308b\u8b58\u5225\u5b50\u3067\u3042\u308a\u3001\u4fdd\u5b58\u3092\u8a31\u53ef\u3059\u308b\u6307\u793a\u305d\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002[1\u30014.3\u7bc0][2\u300113.1.2\u7bc0]<\/p>\n

    no-store\u306f\u4fdd\u5b58\u6e08\u307f\u306e\u672c\u6587\u306b\u983c\u3089\u306a\u3044<\/h2>\n

    Cache-Control: no-store<\/code>\u3092\u5fdc\u7b54\u306b\u6307\u5b9a\u3059\u308b\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u305d\u306e\u76f4\u8fd1\u306e\u8981\u6c42\u30fb\u5fdc\u7b54\u306e\u4e00\u90e8\u3082\u4fdd\u5b58\u305b\u305a\u3001\u305d\u306e\u5fdc\u7b54\u3092\u5225\u306e\u8981\u6c42\u306b\u4f7f\u3063\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u30d6\u30e9\u30a6\u30b6\u30fc\u306a\u3069\u306e\u5229\u7528\u8005\u5c02\u7528\u30ad\u30e3\u30c3\u30b7\u30e5\u3060\u3051\u3067\u306a\u304f\u3001\u8907\u6570\u5229\u7528\u8005\u304c\u5171\u6709\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002[1\u30015.2.2.5\u7bc0]<\/p>\n

    \u3053\u3053\u3067\u306e\u4fdd\u5b58\u7981\u6b62\u306f\u3001\u60c5\u5831\u3092\u610f\u56f3\u3057\u3066\u4e0d\u63ee\u767a\u6027\u306e\u8a18\u61b6\u88c5\u7f6e\u3078\u4fdd\u5b58\u3057\u306a\u3044\u3053\u3068\u3068\u3001\u8ee2\u9001\u5f8c\u306e\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u30fc\u304b\u3089\u3067\u304d\u308b\u3060\u3051\u901f\u3084\u304b\u306b\u53d6\u308a\u9664\u304f\u52aa\u529b\u3092\u3059\u308b\u3053\u3068\u3092\u542b\u307f\u307e\u3059\u3002\u901a\u4fe1\u4e2d\u306e\u4e00\u6642\u7684\u306a\u30d0\u30c3\u30d5\u30a1\u30fc\u307e\u3067\u4e00\u5207\u5b58\u5728\u3057\u306a\u3044\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \u5148\u307b\u3069\u306e\u6848\u5185\u30da\u30fc\u30b8\u3092\u3053\u306e\u6307\u793a\u3067\u8fd4\u3057\u305f\u5834\u5408\u3001\u6b21\u306e\u8868\u793a\u3067\u3001\u305d\u306e\u5fdc\u7b54\u306e\u4fdd\u5b58\u30b3\u30d4\u30fc\u3092HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u53d6\u308a\u51fa\u3059\u6d41\u308c\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002\u4ee5\u524d\u306e\u672c\u6587\u3092\u4fdd\u7ba1\u3057\u3066\u691c\u8a3c\u3059\u308bno-cache<\/code>\u3068\u306f\u3001\u51fa\u767a\u70b9\u304c\u9055\u3044\u307e\u3059\u3002\u753b\u9762\u304c\u540c\u3058\u3088\u3046\u306b\u518d\u8868\u793a\u3055\u308c\u3066\u3082\u3001\u4fdd\u5b58\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u554f\u3044\u5408\u308f\u305b\u305f\u306e\u304b\u3001\u672c\u6587\u3092\u518d\u53d6\u5f97\u3057\u305f\u306e\u304b\u3092\u5206\u3051\u3066\u89b3\u6e2c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    10\u79d2\u5f8c\u306870\u79d2\u5f8c\u3067\u3001\u5224\u65ad\u304c\u5909\u308f\u308b\u4f8b<\/h2>\n

    \u9055\u3044\u3092\u898b\u308b\u305f\u3081\u3001\u6642\u523b0\u79d2\u306b\u5fdc\u7b54\u3092\u53d7\u3051\u53d6\u308a\u3001\u4ed6\u306e\u6761\u4ef6\u306f\u540c\u3058\u3068\u3057\u3066\u300110\u79d2\u5f8c\u306870\u79d2\u5f8c\u306b\u540c\u3058\u8868\u73fe\u3092\u8981\u6c42\u3059\u308b\u30e2\u30c7\u30eb\u3092\u8003\u3048\u307e\u3059\u3002\u521d\u56de\u306e\u5fdc\u7b54\u306e\u5e74\u9f62\u306f0\u79d2\u3001ETag\u304c\u3042\u308a\u3001\u5fdc\u7b54\u306f\u5909\u5316\u3057\u3066\u3044\u306a\u3044\u3068\u3057\u307e\u3059\u300270\u79d2\u5f8c\u3060\u3051\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3002\u5b9f\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u6e2c\u5b9a\u3067\u306f\u306a\u304f\u3001\u6307\u793a\u306e\u6761\u4ef6\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306e\u4f8b\u3067\u3059\u3002<\/p>\n

    max-age=60, must-revalidate<\/code>\u306e\u5834\u5408\u300110\u79d2\u5f8c\u306f60\u79d2\u306e\u65b0\u9bae\u3055\u306e\u671f\u9593\u5185\u306a\u306e\u3067\u3001\u307b\u304b\u306e\u518d\u5229\u7528\u6761\u4ef6\u3082\u6e80\u305f\u305b\u3070\u4fdd\u5b58\u30b3\u30d4\u30fc\u3092\u4f7f\u3048\u307e\u3059\u300270\u79d2\u5f8c\u306f\u53e4\u304f\u306a\u3063\u3066\u304a\u308a\u3001\u518d\u691c\u8a3c\u306b\u6210\u529f\u3059\u308b\u307e\u3067\u4f7f\u3048\u307e\u305b\u3093\u3002\u63a5\u7d9a\u4e0d\u80fd\u306a\u3089\u53e4\u3044\u30b3\u30d4\u30fc\u3067\u4ee3\u7528\u305b\u305a\u3001\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u4ed5\u69d8\u306f\u3001\u3088\u308a\u9069\u5207\u306a\u30a8\u30e9\u30fc\u304c\u306a\u3051\u308c\u3070504\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002[1\u30015.2.2.1\u301c2\u7bc0]<\/p>\n

    no-cache<\/code>\u3067\u306f10\u79d2\u5f8c\u3067\u3082\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3067\u306f\u691c\u8a3c\u304c\u6210\u529f\u3057\u3066\u304b\u3089\u4fdd\u5b58\u30b3\u30d4\u30fc\u3092\u4f7f\u3048\u307e\u3059\u300270\u79d2\u5f8c\u306f\u78ba\u8a8d\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u4fdd\u5b58\u6e08\u307f\u306e\u5fdc\u7b54\u3060\u3051\u3067\u8981\u6c42\u3092\u6e80\u305f\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001no-store<\/code>\u3067\u306f\u3001\u3053\u306e\u5fdc\u7b54\u3092\u5f8c\u3067\u4f7f\u3046\u305f\u3081\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u4fdd\u5b58\u304c\u3042\u308a\u307e\u305b\u3093\u300210\u79d2\u5f8c\u3082\u65b0\u3057\u304f\u53d6\u5f97\u3057\u300170\u79d2\u5f8c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u53d6\u5f97\u304c\u5931\u6557\u3057\u307e\u3059\u3002\u4f3c\u305f\u30a8\u30e9\u30fc\u8868\u793a\u306b\u306a\u3063\u3066\u3082\u3001\u5931\u6557\u306b\u81f3\u308b\u6761\u4ef6\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

    \"\u4e09\u3064\u306e\u5fdc\u7b54\u65b9\u91dd\u306e\u72ec\u81ea\u30e2\u30c7\u30eb\u3002max-age60\u3068must-revalidate\u306f10\u79d2\u5f8c\u306b\u4fdd\u5b58\u30b3\u30d4\u30fc\u3092\u4f7f\u3044\u300170\u79d2\u5f8c\u306e\u63a5\u7d9a\u4e0d\u80fd\u6642\u306f\u518d\u691c\u8a3c\u5931\u6557\u3002no-cache\u306f10\u79d2\u5f8c\u3082\u78ba\u8a8d\u5f8c\u306b\u518d\u5229\u7528\u3057\u300170\u79d2\u5f8c\u306f\u78ba\u8a8d\u3067\u304d\u305a\u518d\u5229\u7528\u4e0d\u53ef\u3002no-store\u306f10\u79d2\u5f8c\u306b\u65b0\u898f\u53d6\u5f97\u3057\u300170\u79d2\u5f8c\u306f\u53d6\u5f97\u5931\u6557\u3002\"
    \u5fdc\u7b54\u306e\u5e74\u9f62\u30920\u79d2\u304b\u3089\u6570\u3048\u308b\u6bd4\u8f03\u4f8b\u3002\u307b\u304b\u306e\u518d\u5229\u7528\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3068\u4eee\u5b9a\u3057\u300170\u79d2\u5f8c\u3060\u3051\u63a5\u7d9a\u4e0d\u80fd\u3068\u3057\u305f\u3002\u5b9f\u88c5\u3084\u901a\u4fe1\u6642\u9593\u306e\u6e2c\u5b9a\u7d50\u679c\u3067\u306f\u306a\u3044\u3002<\/figcaption><\/figure>\n

    private\u306f\u3001\u8ab0\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u7f6e\u3051\u308b\u304b\u3092\u6c7a\u3081\u308b<\/h2>\n

    \u5229\u7528\u8005\u3054\u3068\u306b\u5185\u5bb9\u304c\u9055\u3046\u30da\u30fc\u30b8\u3067\u306f\u3001\u9bae\u5ea6\u3060\u3051\u3067\u306a\u304f\u4fdd\u5b58\u5148\u306e\u533a\u5225\u3082\u5fc5\u8981\u3067\u3059\u3002\u5f15\u6570\u306a\u3057\u306eprivate<\/code>\u306f\u5171\u6709\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308b\u4fdd\u5b58\u3092\u7981\u6b62\u3057\u3001\u307b\u304b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5229\u7528\u8005\u5c02\u7528\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306f\u4fdd\u5b58\u3092\u8a31\u3057\u307e\u3059\u3002\u4fdd\u5b58\u5f8c\u306b\u3044\u3064\u78ba\u8a8d\u3059\u308b\u304b\u306f\u5225\u306a\u306e\u3067\u3001private, no-cache<\/code>\u306a\u3089\u300c\u5171\u6709\u5074\u306b\u306f\u7f6e\u304b\u305a\u3001\u5c02\u7528\u5074\u3067\u4fdd\u5b58\u3057\u3066\u3082\u518d\u5229\u7528\u524d\u306b\u78ba\u8a8d\u3059\u308b\u300d\u3068\u3044\u3046\u7d44\u5408\u305b\u306b\u306a\u308a\u307e\u3059\u3002[1\u30015.2.2.7\u7bc0]<\/p>\n

    \u5224\u65ad\u3059\u308b\u9806\u756a\u306f\u3001\u307e\u305a\u4fdd\u5b58\u3057\u3066\u3088\u3044\u304b\u3001\u6b21\u306b\u3069\u3053\u3078\u4fdd\u5b58\u3057\u3066\u3088\u3044\u304b\u3001\u6700\u5f8c\u306b\u78ba\u8a8d\u306a\u3057\u3067\u4f7f\u3048\u308b\u671f\u9593\u304c\u3042\u308b\u304b\u3001\u3067\u3059\u3002\u5185\u5bb9\u304c\u500b\u5225\u304b\u3069\u3046\u304b\u3001\u5909\u66f4\u78ba\u8a8d\u3092\u6bce\u56de\u6c42\u3081\u308b\u304b\u3001\u4fdd\u5b58\u30b3\u30d4\u30fc\u81ea\u4f53\u3092\u6b8b\u3055\u306a\u3044\u65b9\u91dd\u304b\u3092\u5148\u306b\u6c7a\u3081\u308b\u3068\u3001\u540d\u524d\u306e\u4f3c\u305f\u6307\u793a\u3092\u9078\u3073\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002no-cache<\/code>\u3060\u3051\u3092\u6307\u5b9a\u3057\u3066\u3082\u300c\u5171\u6709\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u306f\u4fdd\u5b58\u3055\u308c\u306a\u3044\u300d\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/p>\n

    \u3053\u306e\u6574\u7406\u3092\u305d\u306e\u307e\u307e\u5e83\u3052\u3089\u308c\u306a\u3044\u7bc4\u56f2<\/h2>\n

    \u3053\u3053\u307e\u3067\u306eno-cache<\/code>\u3068private<\/code>\u306f\u3001\u30d8\u30c3\u30c0\u30fc\u540d\u3092\u6307\u5b9a\u3059\u308b\u5f15\u6570\u3092\u4ed8\u3051\u306a\u3044\u5f62\u3067\u3059\u3002\u30d8\u30c3\u30c0\u30fc\u540d\u4ed8\u304d\u306e\u5f62\u306b\u306f\u3001\u305d\u306e\u9805\u76ee\u3060\u3051\u3092\u518d\u5229\u7528\u3084\u4fdd\u5b58\u306e\u5bfe\u8c61\u304b\u3089\u5916\u3059\u5225\u306e\u898f\u5247\u304c\u3042\u308a\u307e\u3059\u3002RFC\u306f\u3001\u305d\u306e\u7d30\u304b\u306a\u6271\u3044\u304c\u5e83\u304f\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u70b9\u3082\u8a18\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7a3f\u306e\u5358\u7d14\u306a\u4e09\u629e\u56f3\u306b\u6df7\u305c\u305a\u3001\u5bfe\u8c61\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5b9f\u969b\u306b\u3069\u3046\u6271\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002[1\u30015.2.2.4\u30015.2.2.7\u7bc0]<\/p>\n

    \u307e\u305f\u3001must-understand<\/code>\u3068\u306e\u7d44\u5408\u305b\u3067\u306f\u3001\u5fdc\u7b54\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u8981\u4ef6\u3092\u7406\u89e3\u3057\u3066\u5b9f\u88c5\u3059\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u304cno-store<\/code>\u3092\u7121\u8996\u3059\u3079\u304d\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u7279\u6b8a\u306a\u7d44\u5408\u305b\u306f\u6bd4\u8f03\u30e2\u30c7\u30eb\u304b\u3089\u9664\u3044\u3066\u3044\u307e\u3059\u3002\u5229\u7528\u8005\u304c\u9001\u308b\u8981\u6c42\u5074\u306eCache-Control\u3082\u3001\u5fdc\u7b54\u5074\u3068\u540c\u3058\u5f79\u5272\u3060\u3068\u6c7a\u3081\u3064\u3051\u305a\u3001\u5bfe\u5fdc\u3059\u308b\u898f\u5247\u3092\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002[1\u30015.2.1\u30015.2.2.3\u7bc0]<\/p>\n

    \u6700\u5f8c\u306b\u3001no-store<\/code>\u3082private<\/code>\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u79d8\u5bc6\u4fdd\u6301\u3092\u4fdd\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6307\u793a\u306b\u5f93\u308f\u306a\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u901a\u4fe1\u306e\u76d7\u8074\u3092\u9632\u3050\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u3001\u30a2\u30d7\u30ea\u72ec\u81ea\u306e\u4fdd\u5b58\u3001\u753b\u9762\u306e\u8a18\u9332\u306a\u3069\u3092\u4e00\u62ec\u3057\u3066\u6d88\u3059\u547d\u4ee4\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u65b9\u91dd\u3068\u3001\u8a8d\u8a3c\u30fb\u6697\u53f7\u5316\u30fb\u30c7\u30fc\u30bf\u4fdd\u6301\u306e\u8a2d\u8a08\u306f\u3001\u305d\u308c\u305e\u308c\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \u51fa\u5178<\/h2>\n
      \n
    1. RFC 9111\u300cHTTP Caching\u300d\uff082022\u5e746\u6708\u3001STD 98\uff09\u30023\u7bc0\u30014\u7bc0\u30015.2.1\u7bc0\u30015.2.2.1\u301c7\u7bc0\u3002https:\/\/www.rfc-editor.org\/rfc\/rfc9111.html<\/a><\/li>\n
    2. RFC 9110\u300cHTTP Semantics\u300d\uff082022\u5e746\u6708\u3001STD 97\uff09\u300213.1.2\u7bc0\uff08If-None-Match\uff09\u300115.4.5\u7bc0\uff08304\uff09\u3002https:\/\/www.rfc-editor.org\/rfc\/rfc9110.html<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      Web\u30da\u30fc\u30b8\u3084\u753b\u50cf\u3092\u4e00\u5ea6\u53d7\u3051\u53d6\u3063\u305f\u3089\u3001\u624b\u5143\u306b\u4fdd\u5b58\u3057\u3066\u6b21\u306e\u8868\u793a\u306b\u4f7f\u3046\u3002HTTP\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u3053\u306e\u518d\u5229\u7528\u3067\u901a\u4fe1\u3084\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4fdd\u5b58\u3057\u3066\u304a\u3044\u3066\u3088\u3044\u3053\u3068\u3068\u3001\u4fdd\u5b58\u3057\u305f\u5185\u5bb9\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3088\u3044\u3053\u3068\u306f\u5225\u3067\u3059\u3002Cache […]<\/p>\n","protected":false},"author":3,"featured_media":1093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[29],"tags":[279],"class_list":["post-1095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communications-networking","tag-http"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-cache-control-storage-revalidation-20261022-featured-895687b2ce43.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1095"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1095\/revisions"}],"predecessor-version":[{"id":1096,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1095\/revisions\/1096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1093"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}