\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u6280\u8853\u3067\u3059\u304b\uff1f
\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u3068\u306f\u4f55\u304b\uff1f<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6709\u52b9\u5316\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8a2a\u308c\u308b\u969b\u306b\u3001\u305d\u306e\u30da\u30fc\u30b8\u306e\u4e00\u90e8\u307e\u305f\u306f\u5168\u90e8\u306e\u30ea\u30bd\u30fc\u30b9\uff08\u4f8b\u3000\u753b\u50cf\u3001\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001JavaScript\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u3092\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3055\u305b\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u4fdd\u5b58\u306b\u3088\u3063\u3066\u3001\u540c\u3058\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306b\u306f\u3053\u308c\u3089\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u8868\u793a\u304c\u8fc5\u901f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u300c\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n
\u6280\u8853\u7684\u306a\u80cc\u666f\u3068\u4ed5\u7d44\u307f<\/p>\n
HTTP\u30d8\u30c3\u30c0\u30fc \u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4e3b\u306bHTTP\u30d8\u30c3\u30c0\u30fc\u3092\u5229\u7528\u3057\u3066\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u30fc\u306f\u7279\u5b9a\u306eHTTP\u30d8\u30c3\u30c0\u30fc\uff08\u4f8b\u3000Cache-Control\u3084Expires\uff09\u3092\u4ecb\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u304b\u3001\u3069\u308c\u3060\u3051\u306e\u671f\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4fdd\u6301\u3059\u308b\u304b\u3092\u6307\u793a\u3057\u307e\u3059\u3002<\/p>\n
Cache-Control \u30ea\u30bd\u30fc\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u4e3b\u8981\u306a\u6307\u793a\u5b50\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070max-age\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u4f55\u79d2\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u308b\u304b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
Expires \u7279\u5b9a\u306e\u65e5\u4ed8\u3092\u6307\u5b9a\u3057\u3066\u3001\u305d\u306e\u65e5\u4ed8\u307e\u3067\u30ea\u30bd\u30fc\u30b9\u304c\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n
ETag\u3068Last-Modified \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6574\u5408\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u3001ETag\u3084Last-Modified\u30d8\u30c3\u30c0\u30fc\u3082\u7528\u3044\u307e\u3059\u3002<\/p>\n
ETag \u30ea\u30bd\u30fc\u30b9\u306e\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u30e9\u30d9\u30eb\u306e\u3088\u3046\u306a\u3082\u306e\u3002<\/p>\n
\u30ea\u30bd\u30fc\u30b9\u304c\u5909\u308f\u3089\u306a\u3044\u9650\u308a\u540c\u3058ETag\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u3002<\/p>\n
Last-Modified \u30ea\u30bd\u30fc\u30b9\u304c\u6700\u5f8c\u306b\u5909\u66f4\u3055\u308c\u305f\u65e5\u6642\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u65e5\u6642\u3092\u5143\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u65b0\u3057\u3044\u304b\u53e4\u3044\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u306e\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8 \u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u30d6\u30e9\u30a6\u30b6\uff09\u5074\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u4fdd\u5b58\u306e\u4e00\u5f62\u614b\u3067\u3042\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u306f\u901a\u5e38\u30d6\u30e9\u30a6\u30b6\u306e\u30c7\u30a3\u30b9\u30af\u3084\u30e1\u30e2\u30ea\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/p>\n
\u30e1\u30ea\u30c3\u30c8<\/p>\n
\u9ad8\u901f\u5316 \u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u753b\u50cf\u3084CSS\u3001JS\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3063\u305f\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5bfe\u3057\u3066\u6709\u52b9\u3067\u3059\u3002<\/p>\n
\u5e2f\u57df\u5e45\u306e\u524a\u6e1b \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u304c\u6e1b\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30c7\u30e1\u30ea\u30c3\u30c8<\/p>\n
\u6700\u65b0\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u9045\u5ef6 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u53e4\u3044\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u6700\u65b0\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4f7f\u7528 \u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4fdd\u5b58\u3055\u308c\u308b\u305f\u3081\u3001\u7279\u306b\u4f4e\u30b9\u30c8\u30ec\u30fc\u30b8\u74b0\u5883\u3067\u306f\u554f\u984c\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u5b9f\u88c5\u306e\u8003\u616e\u70b9<\/p>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5b9f\u88c5\u6642\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u8003\u616e\u3057\u307e\u3059\u3002<\/p>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30ea\u30b7\u30fc\u306e\u8a2d\u5b9a \u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u306e\u307f\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3001\u4e0d\u5fc5\u8981\u306a\u66f4\u65b0\u3084\u5e2f\u57df\u306e\u6d6a\u8cbb\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n
\u66f4\u65b0\u6642\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2 \u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308b\u5834\u5408\u3001\u9069\u5207\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30a6\u30a7\u30d6\u306e\u57fa\u672c\u7684\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u4e00\u90e8\u3067\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306e\u52b9\u7387\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u306e\u6280\u8853\u306e\u57fa\u790e\u306f\u3001HTTP\/1.1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30a6\u30a7\u30d6\u5168\u4f53\u3067\u6a19\u6e96\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
Web\u958b\u767a\u3084SEO\u306b\u95a2\u3059\u308b\u591a\u304f\u306e\u8cc7\u6599\u3084\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3082\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306e\u91cd\u8981\u6027\u304c\u5f37\u8abf\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u306a\u305c\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u306e\u3067\u3059\u304b\uff1f
\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u7406\u7531\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u8981\u70b9\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\u3002<\/p>\n
1. \u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306e\u77ed\u7e2e<\/p>\n
\u8a73\u7d30
\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8a2a\u308c\u308b\u969b\u306b\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\uff08HTML\u3001CSS\u3001JavaScript\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306a\u3069\uff09\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u4e0a\u306b\u4e00\u6642\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u6b21\u56de\u4ee5\u964d\u540c\u3058\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u8a2a\u554f\u3059\u308b\u969b\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0
\n\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u6e1b\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u6642\u9593\uff08\u9045\u5ef6\uff09\u304c\u7701\u304b\u308c\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u52b9\u679c\u306f\u7279\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u5730\u7406\u7684\u306b\u96e2\u308c\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6df7\u96d1\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9855\u8457\u3067\u3059\u3002<\/p>\n
2. \u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306e\u8efd\u6e1b<\/p>\n
\u8a73\u7d30
\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528\u306b\u3088\u308a\u3001\u540c\u4e00\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5bfe\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6e1b\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u5927\u898f\u6a21\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n
\u6839\u62e0
\n\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u304c\u6e1b\u5c11\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u4ed6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7d50\u679c\u7684\u306b\u540c\u6642\u30a2\u30af\u30bb\u30b9\u6570\u306e\u5897\u52a0\u3084\u5b89\u5b9a\u6027\u306e\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n
3. \u5e2f\u57df\u5e45\u306e\u7bc0\u7d04<\/p>\n
\u8a73\u7d30
\n\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u7d4c\u7531\u3057\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30c7\u30fc\u30bf\u91cf\u304c\u6e1b\u308b\u305f\u3081\u3001\u5e2f\u57df\u5e45\u306e\u4f7f\u7528\u91cf\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u4f4e\u901f\u56de\u7dda\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u91cd\u8981\u3067\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u91cf\u3092\u6291\u3048\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30fc\u30bf\u30d7\u30e9\u30f3\u7bc0\u7d04\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n
\u6839\u62e0
\n\u5e2f\u57df\u5e45\u306e\u7bc0\u7d04\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30c9\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u904b\u7528\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3082\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u7279\u306b\u5927\u898f\u6a21\u306a\u30a2\u30bb\u30c3\u30c8\u3092\u591a\u7528\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u5e2f\u57df\u5e45\u7bc0\u7d04\u306e\u52b9\u679c\u306f\u9855\u8457\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u7406\u7531\u306b\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u306f\u30a6\u30a7\u30d6\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n
\u305f\u3060\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3059\u308b\u969b\u306f\u3001\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3092\u5c0e\u5165\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u66f4\u65b0\u30bf\u30a4\u30df\u30f3\u30b0\u3084\u671f\u9650\uff08TTL Time to Live\uff09\u3092\u614e\u91cd\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u5e38\u306b\u6700\u65b0\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3057\u3064\u3064\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6069\u6075\u3092\u6700\u5927\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3057\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f
\n\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6b21\u56de\u306e\u8a2a\u554f\u6642\u306b\u518d\u5229\u7528\u3055\u308c\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n
1. \u30d6\u30e9\u30a6\u30b6\u8a2d\u5b9a\u3067\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406<\/p>\n
\u307b\u3068\u3093\u3069\u306e\u4e3b\u8981\u306a\u30d6\u30e9\u30a6\u30b6\uff08Chrome\u3001Firefox\u3001Edge\u306a\u3069\uff09\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u30e1\u30cb\u30e5\u30fc\u3092\u901a\u3058\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u8a2d\u5b9a\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n
Google Chrome<\/p>\n
\u53f3\u4e0a\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u8a2d\u5b9a\u300d\u3092\u9078\u629e\u3002<\/p>\n
\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\u3057\u3001\u300c\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u300d\u3092\u30af\u30ea\u30c3\u30af\u3002<\/p>\n
\u300c\u30c7\u30fc\u30bf\u4fdd\u5b58\u300d\u307e\u305f\u306f\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406\u300d\u306b\u9032\u3080\u3068\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u95a2\u9023\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n
Mozilla Firefox<\/p>\n
\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30aa\u30d7\u30b7\u30e7\u30f3\u300d\uff08\u307e\u305f\u306f\u300c\u8a2d\u5b9a\u300d\uff09\u3092\u958b\u304f\u3002<\/p>\n
\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3001\u300c\u5c65\u6b74\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u7d30\u304b\u3044\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305fWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u300d\u306e\u9805\u76ee\u304b\u3089\u3001\u300c\u4eca\u3059\u3050\u6d88\u53bb\u300d\u30dc\u30bf\u30f3\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u624b\u52d5\u30af\u30ea\u30a2\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
Microsoft Edge<\/p>\n
\u8a2d\u5b9a\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u691c\u7d22\u3001\u30b5\u30fc\u30d3\u30b9\u300d\u306b\u884c\u304f\u3002<\/p>\n
\u300c\u30af\u30ea\u30a2\u3059\u308b\u30c7\u30fc\u30bf\u306e\u9078\u629e\u300d\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
2. \u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u5229\u7528<\/p>\n
\u3059\u3079\u3066\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001\u958b\u767a\u8005\u30c4\u30fc\u30eb\u304c\u5099\u308f\u3063\u3066\u304a\u308a\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u8a73\u7d30\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
Chrome DevTools<\/p>\n
F12\u30ad\u30fc\u3067\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u304f\u3002<\/p>\n
\u300cNetwork\u300d\u30bf\u30d6\u3067\u3001\u300cDisable cache\u300d\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30da\u30fc\u30b8\u304c\u958b\u3044\u3066\u3044\u308b\u9593\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7121\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n
Firefox Developer Tools<\/p>\n
\u958b\u767a\u8005\u30c4\u30fc\u30eb\u3092\u958b\u304d\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d\u30d1\u30cd\u30eb\u306b\u79fb\u52d5\u3002<\/p>\n
\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7121\u52b9\u306b\u3059\u308b\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u4e3b\u306b\u958b\u767a\u8005\u304c\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52d5\u4f5c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u969b\u306b\u3082\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
3. HTTP\u30d8\u30c3\u30c0\u30fc\u3092\u4ecb\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u8a2d\u5b9a<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001HTTP\u30d8\u30c3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3082\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u8a2d\u5b9a\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
Expires \u30d8\u30c3\u30c0\u30fc \u671f\u9650\u5207\u308c\u306e\u65e5\u6642\u3092\u6307\u5b9a\u3057\u3001\u305d\u306e\u6642\u523b\u307e\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n
Cache-Control \u30d8\u30c3\u30c0\u30fc \u3088\u308a\u8a73\u7d30\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6307\u793a\u3092\u8a2d\u5b9a\u53ef\u80fd\u3067\u3001max-age\u3001no-cache\u3001must-revalidate\u306a\u3069\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08\u4f8b Apache\u306e.htaccess\u30d5\u30a1\u30a4\u30eb\u3084Nginx\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff09\u3067\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u5177\u4f53\u7684\u306a\u8a2d\u5b9a\u5185\u5bb9\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u7279\u6027\u3068\u5fc5\u8981\u6027\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u6839\u62e0<\/p>\n
\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7ba1\u7406\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u624b\u6cd5\u3067\u3042\u308a\u3001Web\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n
Google Developers\u3084Mozilla Developer Network\uff08MDN\uff09\u306a\u3069\u3067\u8a73\u7d30\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001Web\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u5e83\u304f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u901a\u4fe1\u91cf\u306e\u524a\u6e1b\u3084\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306e\u8efd\u6e1b\u306b\u3082\u5bc4\u4e0e\u3059\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3092\u5229\u7528\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u9069\u5207\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u52b9\u7387\u7684\u306a\u30a6\u30a7\u30d6\u95b2\u89a7\u3068\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u6700\u9069\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3010\u8981\u7d04\u3011
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