{"id":1710,"date":"2018-07-27T09:00:15","date_gmt":"2018-07-27T00:00:15","guid":{"rendered":"https:\/\/www.kagoya.jp\/howto\/?p=1710"},"modified":"2023-07-18T15:16:49","modified_gmt":"2023-07-18T06:16:49","slug":"http-2","status":"publish","type":"post","link":"https:\/\/www.kagoya.jp\/howto\/it-glossary\/security\/http-2\/","title":{"rendered":"\u3010\u56f3\u89e3\u3011HTTP\/2\u3063\u3066\uff1fHTTP\/1.1\u3068\u306e\u9055\u3044\u3068\u5c0e\u5165\u30e1\u30ea\u30c3\u30c8\u30fb\u8ab2\u984c\u307e\u3068\u3081"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"\/howto\/wp-content\/uploads\/Fotolia_87838410_XS.jpg\" alt=\"\u30dd\u30b9\u30c8\u30a4\u30c3\u30c8\u306b1\u6587\u5b57\u305a\u3064\u66f8\u304b\u308c\u305fHTTP2\" class=\"wp-image-1917\"\/><\/figure>\n<\/div>\n\n\n<p>HTTP\/2\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3059\u308b\u969b\u306e\u65b0\u3057\u3044\u901a\u4fe1\u65b9\u6cd5(\u30d7\u30ed\u30c8\u30b3\u30eb)\u3067\u3059\u3002\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eHTTP\/1.1\u306f1999\u5e74\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u304c\u3001HTTP\/2\u306f\u305d\u308c\u304b\u3089\u7d0416\u5e74\u5f8c\u306e2015\u5e74\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\/2\u3068\u306f\uff1fHTTP\/1.1\u3068\u306e\u9055\u3044<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"\/howto\/wp-content\/uploads\/kagoya1806-kgr1_58_http201.jpg\" alt=\"HTTP\/2\u3068HTTP\/1.1\u306e\u9055\u3044\" class=\"wp-image-1918\"\/><\/figure>\n<\/div>\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u73fe\u5728\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308bHTTP\/1.1\u3068HTTP\/2\u306e\u9055\u3044\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u306a\u305cHTTP\/2\u304c\u8a95\u751f\u3057\u305f\u306e\u304b\u3001\u305d\u306e\u7d4c\u7def\u306b\u3064\u3044\u3066\u3082\u304f\u308f\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<br><br>\u5f93\u6765\u4f7f\u308f\u308c\u3066\u304d\u305f<mark>HTTP\/1.1\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u539f\u52471\u3064\u305a\u3064\u3057\u304b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093<\/mark>\u3002\u305f\u3068\u3048\u3070\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u8868\u793a\u3059\u308b\u753b\u50cf\u304c2\u3064\u3042\u3063\u305f\u3068\u3057\u3066\u30011\u3064\u76ee\u306e\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u7d42\u308f\u3063\u3066\u304b\u3089\u3001\u3088\u3046\u3084\u304f\u3082\u30461\u3064\u306e\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u59cb\u3081\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u65b0\u3057\u304f\u767b\u5834\u3057\u305f<mark>HTTP\/2\u3067\u306f\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/mark>\u3002\u5148\u307b\u3069\u306e\u4f8b\u306b\u3042\u3066\u306f\u3081\u308b\u3068\u3001\u4eee\u306b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b2\u3064\u306e\u753b\u50cf\u304c\u3042\u308c\u3070\u3001\u305d\u306e2\u3064\u3092\u540c\u6642\u306b\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u901a\u4fe1\u306e\u52b9\u7387\u304c\u6539\u5584\u3057\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u308a\u5c02\u9580\u7684\u306b\u8aac\u660e\u3059\u308b\u3068\u3001HTTP\/1.1\u3067\u3082\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u540c\u6642\u306b\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u9806\u756a\u901a\u308a\u306b\u30011\u3064\u305a\u3064\u3057\u304b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7d50\u679c\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u3001\u524d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u304c\u9045\u3044\u3068\u30012\u756a\u76ee\u4ee5\u964d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u304c\u5f85\u3061\u72b6\u614b\u3068\u306a\u308a\u7d50\u679c\u7684\u306b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8868\u793a\u901f\u5ea6\u3082\u9045\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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class=\"wp-image-1919\"\/><\/figure>\n<\/div>\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308bHTTP\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u304a\u3044\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u5909\u9077\u3092\u3078\u3066HTTP\/2\u304c\u751f\u307e\u308c\u305f\u306e\u304b\u3001\u305d\u306e\u6b74\u53f2\u3092\u7c21\u5358\u306b\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<br><\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b1991\u5e74\u306b\u516c\u958b\u3055\u308c\u305f\u306e\u3061\u3001\u8907\u96d1\u5316\u3059\u308b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u5408\u308f\u305bHTTP\u306f\u6539\u826f\u304c\u304a\u3053\u306a\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u30022015\u5e74\u306b\u516c\u958b\u3055\u308c\u305fHTTP\/2\u306f\u3088\u308a\u52b9\u7387\u3088\u304f\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u8868\u793a\u901f\u5ea6\u306e\u6539\u5584\u3055\u308c\u3001\u30b9\u30e0\u30fc\u30ba\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\/2\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u8ab2\u984c<\/h2>\n\n\n\n<p>HTTP\/2\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067<mark>\u901a\u4fe1\u304c\u52b9\u7387\u5316\u3055\u308c\u3001\u7d50\u679c\u7684\u306b\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u3068\u3044\u3063\u305f\u30e1\u30ea\u30c3\u30c8<\/mark>\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057HTTP\/2\u306b\u8ab2\u984c\u304c\u306a\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"\/howto\/wp-content\/uploads\/Fotolia_198806341_XS.jpg\" alt=\"\u9ad8\u5c64\u30d3\u30eb\u306e\u80cc\u666f\u306e\u524d\u306b\u7acb\u3064\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3092\u6301\u3063\u305f\u30b9\u30fc\u30c4\u306e\u7537\u6027\" class=\"wp-image-1914\"\/><\/figure>\n<\/div>\n\n\n<p><br>\u307e\u305aGoogle 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