{"id":1514,"date":"2016-05-09T09:00:15","date_gmt":"2016-05-09T00:00:15","guid":{"rendered":"http:\/\/www.ois-yokohama.co.jp\/oisblog\/?p=1514"},"modified":"2022-10-13T19:27:19","modified_gmt":"2022-10-13T10:27:19","slug":"http2","status":"publish","type":"post","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514","title":{"rendered":"HTTP\/2"},"content":{"rendered":"<div class=\"veu_autoEyeCatchBox\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"354\" src=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg 998w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1-300x142.jpg 300w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1-768x362.jpg 768w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/div>\n<p>\u79c1\u306f2000\u5e74\u4ee3\u521d\u982d\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4f1a\u793e\u306b\u5165\u793e\u3057\u3001\u3044\u308f\u3086\u308b\u793e\u4f1a\u4eba\u306b\u306a\u3063\u3066\u521d\u3081\u3066\u643a\u308f\u3063\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306fPKI(\u516c\u958b\u9375\u57fa\u76e4)\u95a2\u9023\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 &#8211; \u30b5\u30fc\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306bHTTP, HTTPS\u3092\u7528\u3044\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u306e\u88cf\u3067\u306f\u8a8d\u8a3c\u3001\u6697\u53f7\u5316\u306e\u305f\u3081\u306e\u624b\u7d9a\u304d\u304c\u3042\u308a\u5e73\u6587\u3067\u306e\u901a\u4fe1\u306b\u306f\u306a\u3044\u8907\u96d1\u3055\u3001\u51e6\u7406\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3053\u3068\u3092\u5b9f\u611f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u308c\u304b\u308910\u5e74\u307b\u3069\u7d4c\u3061\u3001Google\u3092\u59cb\u3081\u3068\u3059\u308bWeb\u30b5\u30a4\u30c8\u306e\u901a\u4fe1\u304c\u5e38\u6642SSL\u5316\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n(\u4f8b\u3048\u3070\u3001google.co.jp\u306f2012\u5e743\u67086\u65e5\u306bHTTPS\u3067\u306e\u63a5\u7d9a\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u306a\u3063\u305f\u3088\u3046\u3067\u3059)<\/p>\n<p>G-Mail, Google\u30ab\u30ec\u30f3\u30c0\u30fc\u7b49\u306eWeb\u30b5\u30fc\u30d3\u30b9\u306a\u3089\u3070\u901a\u4fe1\u3092\u5e38\u6642SSL\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u81ea\u660e\u3067\u3057\u305f\u304c\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u307e\u3067\u3082\u5e38\u6642SSL\u5316\u3059\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u3001\u51e6\u7406\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u4e0a\u56de\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u306e\u304b\u3069\u3046\u304b\u6c17\u306b\u306a\u308a\u3001(\u3061\u3087\u3046\u3069\u793e\u5185\u306e\u52c9\u5f37\u4f1a\u306e\u30cd\u30bf\u96c6\u3081\u3092\u3059\u308b\u5fc5\u8981\u3082\u3042\u3063\u305f\u306e\u3067)SSL\/TLS\u30d7\u30ed\u30c8\u30b3\u30eb\u307e\u308f\u308a\u306e\u72b6\u6cc1\u3092\u8abf\u3079\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>2000\u5e74\u4ee3\u521d\u982d\u3068\u6bd4\u30792012\u5e74\u306b\u3082\u306a\u308b\u3068\u591a\u304f\u306e\u62e1\u5f35\u4ed5\u69d8\u304c\u63d0\u5531\u3055\u308c\u3001\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u4e00\u90e8\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Server Name Indication(SNI) (RFC 4366)<\/li>\n<li>TLS Session Cache (RFC 5246 section 7.3)\u3001TLS Session Ticket (RFC 5077)<\/li>\n<li>Next Protocol Negotiation (NPN)\u3001Application-Layer Protocol Negotiation (ALPN) (ALPN\u306f2014\u5e747\u670831\u65e5\u306bRFC \u5316(RFC 7301))<\/li>\n<\/ul>\n<p>NPN\u3001ALPN\u3092\u8abf\u3079\u305f\u969b\u3001SPDY(\u30b9\u30d4\u30fc\u30c7\u30a3\u30fc)\u3068\u3044\u3046Google\u304c\u5b9f\u88c5\u3057\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u3002SPDY\u306fTLS\u4e0a\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u3092\u8ffd\u52a0\u3057\u3001HTTP\u3088\u308a\u3082\u52b9\u7387\u306e\u3088\u3044\u65b9\u5f0f\u3067\u901a\u4fe1\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u9ad8\u901f\u5316\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002TLS\u4e0a\u3067SPDY\u3092\u4f7f\u3048\u3070\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u3092\u78ba\u7acb\u3059\u308b\u3060\u3051\u3067\u306a\u304fHTTP\u3088\u308a\u3082\u52b9\u7387\u306e\u3088\u3044\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u77e5\u308a\u307e\u3057\u305f\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1518 size-full\" src=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg\" alt=\"\" width=\"998\" height=\"471\" srcset=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg 998w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1-300x142.jpg 300w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1-768x362.jpg 768w\" sizes=\"auto, (max-width: 998px) 100vw, 998px\" \/><br \/>\n\u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u672c\u7a3f\u30bf\u30a4\u30c8\u30eb\u306eHTTP\/2\u306fHTTP\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308a\u3001SPDY\u3092\u30d9\u30fc\u30b9\u306b\u4ed5\u69d8\u304c\u898f\u5b9a\u3055\u308c2015\u5e745\u670814\u65e5\u306bRFC 7540\u3068\u3057\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002HTTP\/2\u306fHTTP\/1.1\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001HTTP1.1\u306e\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u4fdd\u3063\u3066\u3044\u307e\u3059\u3002RFC7540\u306eAbstract\u3067\u305d\u308c\u304c\u8ff0\u3079\u3089\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1519 size-large\" src=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-2-1024x207.jpg\" alt=\"\" width=\"1024\" height=\"207\" srcset=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-2-1024x207.jpg 1024w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-2-300x61.jpg 300w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-2-768x155.jpg 768w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-2.jpg 1102w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br \/>\nHTTP\/2\u3067\u306f\u5e73\u6587\u3067\u306e\u901a\u4fe1\u306b\u95a2\u3059\u308b\u4ed5\u69d8\u3082\u3042\u308a\u3001TLS\u3067\u306e\u4f7f\u7528\u304c\u5fc5\u9808\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u3002\u3057\u304b\u3057\u30012016\u5e745\u6708\u6642\u70b9\u3067\u306f\u4e3b\u8981\u306aWeb\u30d6\u30e9\u30a6\u30b6\u30fc\u306eHTTP\/2\u5bfe\u5fdc\u306fTLS\u3067\u306e\u4f7f\u7528(HTTP\/2 over TLS)\u306e\u307f\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001HTTP\/2\u306e\u6a5f\u80fd\u3092\u30d5\u30eb\u3067\u5229\u7528\u3059\u308b\u306b\u306f\u5b9f\u8cea\u7684\u306bTLS\u3067\u306e\u4f7f\u7528\u304c\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1520 size-full\" src=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-3.jpg\" alt=\"\" width=\"567\" height=\"355\" srcset=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-3.jpg 567w, https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-3-300x188.jpg 300w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><br \/>\n\u79c1\u306fHTTP\/2\u304c\u6a19\u6e96\u5316\u3055\u308c\u305f\u969b\u3001SPDY\u306e\u6a5f\u80fd\u304cHTTP\u901a\u4fe1\u3067\u3082\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u305f\u306e\u3067\u3059\u304c\u73fe\u6642\u70b9\u3067\u306f\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u73fe\u72b6\u306f\u3001\u4eca\u307e\u3067TLS\u62e1\u5f35\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u304d\u305fSPDY\u304cHTTP\/2\u3068\u547c\u3070\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u7a0b\u5ea6\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002<br \/>\n\u73fe\u5728\u306eHTTP\/2\u306e\u5b9f\u88c5\u72b6\u6cc1\u3067\u306f\u3001HTTP\u63a5\u7d9a\u306e\u307f\u306eWeb\u30b5\u30a4\u30c8\u3084\u4e2d\u5c0f\u306eWeb\u30b5\u30fc\u30d3\u30b9\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5bb9\u91cf\u304c\u6bd4\u8f03\u7684\u5c0f\u3055\u3044Web\u30b5\u30a4\u30c8\u3067\u306fHTTP\/2\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u306a\u304f\u3001\u4f7f\u7528\u3055\u308c\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306fHTTP\/1.1\u306e\u307e\u307e\u5909\u308f\u3089\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u5927\u624b\u306eWeb\u30b5\u30fc\u30d3\u30b9\u3001\u5b98\u516c\u5e81\u306e\u3088\u3046\u306a\u793e\u4f1a\u7684\u5f71\u97ff\u304c\u5927\u304d\u3044Web\u30b5\u30a4\u30c8\u3067\u306f\u3001\u5e38\u6642SSL\u5316\u3068\u3068\u3082\u306bHTTP\/2\u306e\u4f7f\u7528\u304c\u9032\u3093\u3067\u3044\u304f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002Google\u306f2016\u5e745\u670815\u65e5\u306bGoogle Chrome\u306eSPDY\u306e\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u3092\u30a2\u30ca\u30a6\u30f3\u30b9\u3057\u3066\u304a\u308a\u3001SPDY\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65e2\u5b58\u306eWeb\u30b5\u30a4\u30c8\u306fHTTP\/2\u306b\u79fb\u884c\u3057\u3066\u3044\u304f\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u3067\u306f\u3001Wikipedia\u304c2015\u5e746\u6708\u306bHTTPS\u3067\u306e\u63a5\u7d9a\u3092\u7fa9\u52d9\u4ed8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u7c73\u56fd\u3067\u306f2016\u5e74\u672b\u307e\u3067\u306b\u653f\u5e9c\u95a2\u4fc2\u6a5f\u95a2\u306eWeb\u30b5\u30a4\u30c8\u306fHTTPS\u306e\u4f7f\u7528\u304c\u7fa9\u52d9\u5316\u3055\u308c\u308b\u305d\u3046\u3067\u3059\u3002<br \/>\n\u666e\u6bb5\u4f55\u6c17\u306a\u304fWeb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u7acb\u5834\u304b\u3089\u898b\u308b\u3068\u3001\u3042\u308b\u65e5\u30d6\u30e9\u30a6\u30b6\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u3092\u898b\u305f\u3089\u3044\u3064\u306e\u9593\u306b\u304b\u30a2\u30a4\u30b3\u30f3\u304c\u9320\u524d\u306e\u30de\u30fc\u30af\u306b\u306a\u3063\u3066\u3044\u305f\u308a\u3001\u8272\u304c\u7dd1\u8272\u306b\u5909\u308f\u3063\u3066\u3044\u305f\u308a\u3059\u308b\u7a0b\u5ea6\u306e\u5909\u5316\u3057\u304b\u76ee\u306b\u3057\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u88cf\u3067\u306f\u69d8\u3005\u306a\u52d5\u304d\u304c\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3088\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u65e2\u306bGoogle\u306f2013\u5e74\u304b\u3089QUIC(Quick UDP Internet Connections)\u3068\u3044\u3046\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a19\u6e96\u5316\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u306fUDP\u3092\u30d9\u30fc\u30b9\u306b\u73fe\u5728\u306e\u300cTCP + TLS\u300d\u306e\u901a\u4fe1\u306e\u6539\u826f\u3092\u76ee\u6307\u3059\u3082\u306e\u3067\u3001\u79c1\u306f\u305d\u306e\u52d5\u5411\u306b\u6ce8\u76ee\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u306f2000\u5e74\u4ee3\u521d\u982d\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4f1a\u793e\u306b\u5165\u793e\u3057\u3001\u3044\u308f\u3086\u308b\u793e\u4f1a\u4eba\u306b\u306a\u3063\u3066\u521d\u3081\u3066\u643a\u308f\u3063\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306fPKI(\u516c\u958b\u9375\u57fa\u76e4)\u95a2\u9023\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 &#8211; \u30b5\u30fc\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u3057\u305f\u3002 \u305d\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306bHTTP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","vkExUnit_EyeCatch_disable":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[2,6],"tags":[],"class_list":["post-1514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-leader","category-engineer"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"akiyama\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"OIS\u30d6\u30ed\u30b0 | OIS\u306e\u30d6\u30ed\u30b0\u7d39\u4ecb\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"HTTP\/2 | OIS\u30d6\u30ed\u30b0\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"998\" \/>\n\t\t<meta property=\"og:image:height\" content=\"471\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2016-05-09T00:00:15+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-10-13T10:27:19+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/orientalinformationservice\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@ois_yokohama\" \/>\n\t\t<meta name=\"twitter:title\" content=\"HTTP\/2 | OIS\u30d6\u30ed\u30b0\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@ois_yokohama\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#article\",\"name\":\"HTTP\\\/2 | OIS\\u30d6\\u30ed\\u30b0\",\"headline\":\"HTTP\\\/2\",\"author\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/author\\\/akiyama#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/wp-content\\\/uploads\\\/2016\\\/05\\\/http2-1.jpg\",\"width\":998,\"height\":471},\"datePublished\":\"2016-05-09T09:00:15+09:00\",\"dateModified\":\"2022-10-13T19:27:19+09:00\",\"inLanguage\":\"ja\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#webpage\"},\"articleSection\":\"\\u30ea\\u30fc\\u30c0\\u30fc\\u306e\\u30d6\\u30ed\\u30b0, \\u6280\\u8853\\u8b1b\\u7fd2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/category\\\/leader#listItem\",\"name\":\"\\u30ea\\u30fc\\u30c0\\u30fc\\u306e\\u30d6\\u30ed\\u30b0\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/category\\\/leader#listItem\",\"position\":2,\"name\":\"\\u30ea\\u30fc\\u30c0\\u30fc\\u306e\\u30d6\\u30ed\\u30b0\",\"item\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/category\\\/leader\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#listItem\",\"name\":\"HTTP\\\/2\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#listItem\",\"position\":3,\"name\":\"HTTP\\\/2\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/category\\\/leader#listItem\",\"name\":\"\\u30ea\\u30fc\\u30c0\\u30fc\\u306e\\u30d6\\u30ed\\u30b0\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/#organization\",\"name\":\"OIS\\u30d6\\u30ed\\u30b0\",\"description\":\"OIS\\u306e\\u30d6\\u30ed\\u30b0\\u7d39\\u4ecb\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/OIS\\u30ed\\u30b4-\\u6587\\u5b57\\u306a\\u3057.png\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514\\\/#organizationLogo\",\"width\":128,\"height\":128},\"image\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/orientalinformationservice\",\"https:\\\/\\\/x.com\\\/ois_yokohama\",\"https:\\\/\\\/www.instagram.com\\\/ois_yokohama1978\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/author\\\/akiyama#author\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/author\\\/akiyama\",\"name\":\"akiyama\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/ff5bd4b5c6242b44911d761454b7fa2ee660c3e49a42278fda2507916d9816d2?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"akiyama\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#webpage\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514\",\"name\":\"HTTP\\\/2 | OIS\\u30d6\\u30ed\\u30b0\",\"inLanguage\":\"ja\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/author\\\/akiyama#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/author\\\/akiyama#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/wp-content\\\/uploads\\\/2016\\\/05\\\/http2-1.jpg\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514\\\/#mainImage\",\"width\":998,\"height\":471},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/archives\\\/1514#mainImage\"},\"datePublished\":\"2016-05-09T09:00:15+09:00\",\"dateModified\":\"2022-10-13T19:27:19+09:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/#website\",\"url\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/\",\"name\":\"OIS\\u30d6\\u30ed\\u30b0\",\"description\":\"OIS\\u306e\\u30d6\\u30ed\\u30b0\\u7d39\\u4ecb\",\"inLanguage\":\"ja\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ois-yokohama.co.jp\\\/oisblog2018\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"HTTP\/2 | OIS\u30d6\u30ed\u30b0","description":"","canonical_url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#article","name":"HTTP\/2 | OIS\u30d6\u30ed\u30b0","headline":"HTTP\/2","author":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/author\/akiyama#author"},"publisher":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg","width":998,"height":471},"datePublished":"2016-05-09T09:00:15+09:00","dateModified":"2022-10-13T19:27:19+09:00","inLanguage":"ja","mainEntityOfPage":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#webpage"},"isPartOf":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#webpage"},"articleSection":"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0, \u6280\u8853\u8b1b\u7fd2"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018#listItem","position":1,"name":"Home","item":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018","nextItem":{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader#listItem","name":"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0"}},{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader#listItem","position":2,"name":"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0","item":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader","nextItem":{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#listItem","name":"HTTP\/2"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#listItem","position":3,"name":"HTTP\/2","previousItem":{"@type":"ListItem","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader#listItem","name":"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0"}}]},{"@type":"Organization","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/#organization","name":"OIS\u30d6\u30ed\u30b0","description":"OIS\u306e\u30d6\u30ed\u30b0\u7d39\u4ecb","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/","logo":{"@type":"ImageObject","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2025\/09\/OIS\u30ed\u30b4-\u6587\u5b57\u306a\u3057.png","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514\/#organizationLogo","width":128,"height":128},"image":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514\/#organizationLogo"},"sameAs":["https:\/\/www.facebook.com\/orientalinformationservice","https:\/\/x.com\/ois_yokohama","https:\/\/www.instagram.com\/ois_yokohama1978\/"]},{"@type":"Person","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/author\/akiyama#author","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/author\/akiyama","name":"akiyama","image":{"@type":"ImageObject","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/ff5bd4b5c6242b44911d761454b7fa2ee660c3e49a42278fda2507916d9816d2?s=96&d=mm&r=g","width":96,"height":96,"caption":"akiyama"}},{"@type":"WebPage","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#webpage","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514","name":"HTTP\/2 | OIS\u30d6\u30ed\u30b0","inLanguage":"ja","isPartOf":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/#website"},"breadcrumb":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#breadcrumblist"},"author":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/author\/akiyama#author"},"creator":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/author\/akiyama#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514\/#mainImage","width":998,"height":471},"primaryImageOfPage":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514#mainImage"},"datePublished":"2016-05-09T09:00:15+09:00","dateModified":"2022-10-13T19:27:19+09:00"},{"@type":"WebSite","@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/#website","url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/","name":"OIS\u30d6\u30ed\u30b0","description":"OIS\u306e\u30d6\u30ed\u30b0\u7d39\u4ecb","inLanguage":"ja","publisher":{"@id":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/#organization"}}]},"og:locale":"ja_JP","og:site_name":"OIS\u30d6\u30ed\u30b0 | OIS\u306e\u30d6\u30ed\u30b0\u7d39\u4ecb","og:type":"article","og:title":"HTTP\/2 | OIS\u30d6\u30ed\u30b0","og:url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514","og:image":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg","og:image:secure_url":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg","og:image:width":998,"og:image:height":471,"article:published_time":"2016-05-09T00:00:15+00:00","article:modified_time":"2022-10-13T10:27:19+00:00","article:publisher":"https:\/\/www.facebook.com\/orientalinformationservice","twitter:card":"summary","twitter:site":"@ois_yokohama","twitter:title":"HTTP\/2 | OIS\u30d6\u30ed\u30b0","twitter:creator":"@ois_yokohama","twitter:image":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-content\/uploads\/2016\/05\/http2-1.jpg"},"aioseo_meta_data":{"post_id":"1514","title":null,"description":null,"keywords":[],"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2021-12-24 02:33:20","updated":"2025-09-17 11:25:55","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader\" title=\"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0\">\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tHTTP\/2\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018"},{"label":"\u30ea\u30fc\u30c0\u30fc\u306e\u30d6\u30ed\u30b0","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/category\/leader"},{"label":"HTTP\/2","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/1514"}],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/1514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/comments?post=1514"}],"version-history":[{"count":2,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/1514\/revisions"}],"predecessor-version":[{"id":8267,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/1514\/revisions\/8267"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/media\/1518"}],"wp:attachment":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/media?parent=1514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/categories?post=1514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/tags?post=1514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}