{"id":7555,"date":"2023-10-18T12:35:10","date_gmt":"2023-10-18T03:35:10","guid":{"rendered":"https:\/\/www.prime-strategy.co.jp\/column\/?p=7555"},"modified":"2026-02-17T01:46:32","modified_gmt":"2026-02-16T16:46:32","slug":"http-2%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%82%92%e6%82%aa%e7%94%a8%e3%81%97%e3%81%9fhttp-2-rapid-reset-attack%e3%81%ab%e3%82%88%e3%82%8b%e5%8f%b2%e4%b8%8a%e6%9c%80%e5%a4%a7%e8%a6%8f%e6%a8%a1","status":"publish","type":"post","link":"https:\/\/kusanagi.tokyo\/column\/archives\/column_7555","title":{"rendered":"HTTP\/2\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305fHTTP\/2 Rapid Reset Attack\u306b\u3088\u308b\u53f2\u4e0a\u6700\u5927\u898f\u6a21\u306eDDoS\u653b\u6483\u3068\u306f"},"content":{"rendered":"\n<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u300cKUSANAGI\u300d\u958b\u767a\u30c1\u30fc\u30e0\u306e\u77f3\u5ddd\u3067\u3059\u3002<\/p>\n\n\n\n<p>2023\u5e7410\u670810\u65e5\u306b <a href=\"https:\/\/cloud.google.com\/blog\/products\/identity-security\/how-it-works-the-novel-http2-rapid-reset-ddos-attack?hl=en\">Google<\/a> \u3001 <a href=\"https:\/\/blog.cloudflare.com\/zero-day-rapid-reset-http2-record-breaking-ddos-attack\/\">Cloudflare<\/a> \u3001 <a href=\"https:\/\/aws.amazon.com\/jp\/security\/security-bulletins\/AWS-2023-011\/\">Amazon<\/a> \u3088\u308a\u516c\u8868\u3055\u308c\u305f\u8106\u5f31\u6027 <a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2023-44487\">CVE-2023-44487 HTTP\/2 Rapid Reset Attack<\/a> \u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HTTP2_Rapid_Reset_Attack_%E3%81%A8%E3%81%AF\"><\/span>HTTP\/2 Rapid Reset Attack \u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u307e\u305a\u6700\u521d\u306b <strong>HTTP\/2<\/strong> \u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTTP\/2 \u306fWeb\u30b5\u30fc\u30d0\u3068Web\u30d6\u30e9\u30a6\u30b6\u306e\u9593\u3067HTML\u30b3\u30f3\u30c6\u30f3\u30c4\u3084CSS\u3001JavaScript\u3001\u753b\u50cf\u3068\u3044\u3063\u305f\u30c7\u30fc\u30bf\u3092\u3084\u308a\u3068\u308a\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b HTTP (Hypertext Transfer Protocol) \u306e\u30d0\u30fc\u30b8\u30e7\u30f32\u3067\u3059\u3002<\/p>\n\n\n\n<p>HTTP\/2 \u306f\u305d\u306e\u524d\u8eab\u3068\u306a\u308b HTTP\/1.1 (\u30d0\u30fc\u30b8\u30e7\u30f31.1) \u306e\u5f31\u70b9\u3067\u3042\u3063\u305fHTTP\u30d1\u30a4\u30d7\u30e9\u30a4\u30cb\u30f3\u30b0\u3092\u89e3\u6d88\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002HTTP\u30d1\u30a4\u30d7\u30e9\u30a4\u30cb\u30f3\u30b0\u3084HTTP\/1.1\u3001\u304a\u3088\u3073\u3001HTTP\/3\u306b\u95a2\u3057\u3066\u306f <a href=\"https:\/\/www.prime-strategy.co.jp\/column\/archives\/column_6507\">KUSANAGI 9 \u304c\u5bfe\u5fdc\u3057\u305f HTTP\/3 \u3068\u306f<\/a> \u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<br>HTTP\/2 \u3067\u306f\u30011\u3064\u306eHTTP\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u4e2d\u306b\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u7acb\u3066\u308b\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001HTTP\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8907\u6570\u540c\u6642\u306b\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u5074\u3082\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u9806\u5e8f\u306b\u95a2\u4fc2\u306a\u304f\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u540c\u6642\u306b\u8fd4\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u3092 Stream Multiplexing \u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>Rapid Reset Attack \u306f Stream Multiplexing \u3092\u60aa\u7528\u3057\u3001\u591a\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u306e\u306b\u7d9a\u3044\u3066\u5373\u6642\u30ad\u30e3\u30f3\u30bb\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8(\u653b\u6483\u8005)\u306e\u8ca0\u8377\u3092\u6291\u3048\u3064\u3064\u3001\u30b5\u30fc\u30d0\u5074\u306b\u8ca0\u8377\u3092\u304b\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u3063\u305fWeb\u30b5\u30fc\u30d0\u306e\u672c\u6765\u5fdc\u7b54\u3059\u3079\u304dWeb\u30b5\u30a4\u30c8\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u51e6\u7406\u3092\u4e0a\u56de\u3089\u305b\u308b\u3053\u3068\u3067\u3001Web\u30b5\u30fc\u30d0\u304c\u30b5\u30fc\u30d3\u30b9\u5fdc\u7b54\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u3092 DoS (Denial of Service) \u307e\u305f\u306f DDoS (Distributed Denial of Service) \u653b\u6483\u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u653b\u6483\u306e\u30dd\u30a4\u30f3\u30c8\u306f HTTP\/2 \u305d\u306e\u3082\u306e\u304c\u6301\u3064\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001HTTP\/2 \u306b\u5bfe\u5fdc\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u5168\u3066\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002\u3053\u3053\u6570\u5e74\u3067\u591a\u304f\u306e\u30b5\u30fc\u30d3\u30b9\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c HTTP\/2 \u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3001\u304b\u3048\u3063\u3066\u5f71\u97ff\u7bc4\u56f2\u304c\u5e83\u304c\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"KUSANAGI%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E5%AF%BE%E7%AD%96\"><\/span>KUSANAGI\u306b\u304a\u3051\u308b\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u3053\u3067\u306fKUSANAGI\u3067Web\u30b5\u30a4\u30c8\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3092\u524d\u63d0\u306b\u5bfe\u7b56\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>KUSANAGI \u306e\u74b0\u5883\u3067Web\u30b5\u30a4\u30c8\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308bWeb\u30b5\u30fc\u30d0\u306b\u3088\u3063\u3066\u5bfe\u7b56\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Apache_HTTPD_%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>Apache HTTPD \u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>KUSANAGI\u3067Web\u30b5\u30fc\u30d0\u306bApache HTTPD\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001CVE-2023-44487 HTTP\/2 Rapid Reset Attack \u306b\u5bfe\u5fdc\u3057\u305f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kusanagi.tokyo\/releases\/12165\/\">KUSANAGI 8 \u306e\u5834\u5408<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/kusanagi.tokyo\/releases\/12163\/\">KUSANAGI 9 \u306e\u5834\u5408<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nginx_%E3%81%AE%E5%A0%B4%E5%90%88\"><\/span>Nginx \u306e\u5834\u5408<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Nginx\u3067\u306f \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067 HTTP\/2 \u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u6570\u3092\u6700\u5927\u3067 128 \u306b\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u540c\u6642\u306bHTTP\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30921000\u500b\u307e\u3067\u4fdd\u6301\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081Nginx\u306b\u304a\u3044\u3066\u306f\u3001Web\u30b5\u30fc\u30d0\u306e\u51e6\u7406\u6027\u80fd\u3092\u4e0a\u56de\u308b\u901f\u5ea6\u3067\u5373\u6642\u30ad\u30e3\u30f3\u30bb\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c <a href=\"https:\/\/www.nginx.com\/blog\/http-2-rapid-reset-attack-impacting-f5-nginx-products\/#http2_max_concurrent_streams\">\u96e3\u3057\u304f\u306a\u3063\u3066\u3044\u307e\u3059<\/a> \u3002<\/p>\n\n\n\n<p>KUSANAGI\u3067\u306fNginx\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304b\u3089\u5909\u66f4\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001Nginx\u3067Web\u30b5\u30fc\u30d0\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4eee\u306b\u653b\u6483\u3092\u53d7\u3051\u305f\u3068\u3057\u3066\u3082Web\u30b5\u30fc\u30d0\u304c\u30c0\u30a6\u30f3\u3059\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001KUSANAGI \u3067\u306f\u66f4\u306bNginx\u3067\u4ed6\u306eDoS\u653b\u6483\u3092\u9632\u6b62\u3059\u308b\u6a5f\u80fd\u3068\u3057\u3066 <a href=\"https:\/\/kusanagi.tokyo\/document\/commands\/ratelimit-on\/\">ratelimit<\/a> \u30b3\u30de\u30f3\u30c9\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<br>\u8a73\u7d30\u306f <a href=\"https:\/\/www.prime-strategy.co.jp\/column\/archives\/column_5850\">kusanagi ratelimit \u3067\u884c\u3046DoS\u653b\u6483\u5bfe\u7b56\u89e3\u8aac<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AA%E5%AF%BE%E7%AD%96\"><\/span>\u4e00\u822c\u7684\u306a\u5bfe\u7b56<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u5bfe\u7b56\u3068\u3057\u3066\u306f WAF (Web Application Firewall) \u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8106\u5f31\u6027\u306fGoogle\u3001Cloudflare\u3001Amazon\u304c\u516c\u8868\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u5404\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u304a\u3044\u3066\u653b\u6483\u3092\u691c\u77e5\u3057\u305f\u3053\u3068\u306b\u7aef\u3092\u767a\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30af\u30e9\u30a6\u30c9\u3067\u306f\u305d\u306e\u30a8\u30c3\u30b8\u306b\u304a\u3044\u3066\u65e2\u306b\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u3068\u767a\u8868\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3001WAF\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u540c\u4e00IP\u30a2\u30c9\u30ec\u30b9\u7b49\u304b\u3089\u306e\u4e0d\u5fc5\u8981\u306a\u591a\u91cd\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>KUSANAGI\u306e\u74b0\u5883\u3067\u3042\u3063\u3066\u3082\u3001WAF\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306f\u6709\u7528\u3067\u3059\u3002KUSANAGI\u306e\u624b\u524d\u3067\u904e\u5ea6\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001KUSANAGI\u305d\u306e\u3082\u306e\u3078\u306e\u8ca0\u8377\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ee2\u9001\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CVE-2023-44487 HTTP\/2 Rapid Reset Attack \u3067\u306f HTTP\/2 \u305d\u306e\u3082\u306e\u306e\u4ed5\u69d8\u306e\u7a74\u3092\u7a81\u304f\u3053\u3068\u306b\u3088\u308a\u3001 HTTP\/2 \u306b\u5bfe\u5fdc\u3057\u305f\u5e45\u5e83\u3044\u30b5\u30fc\u30d3\u30b9\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u8106\u5f31\u6027\u306f <a href=\"https:\/\/ascii.jp\/elem\/000\/004\/080\/4080165\/\">Log4j<\/a> \u3084 <a href=\"https:\/\/ascii.jp\/elem\/000\/004\/113\/4113790\/\">OpenSSL<\/a> \u306e\u3088\u3046\u306b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b9f\u88c5\u4e0a\u306e\u8aa4\u308a\u3084\u4e0d\u5099\u3092\u4ed8\u3044\u3066\u884c\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3053\u306e\u8106\u5f31\u6027\u3082<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-44487\">Microsoft<\/a> \u3092\u306f\u3058\u3081\u3068\u3057\u3066\u591a\u304f\u306e\u30d9\u30f3\u30c0\u30fc\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u307e\u3059\u3002<br>KUSANAGI \u3082 <a href=\"https:\/\/kusanagi.tokyo\/releases\/\">\u66f4\u65b0\u60c5\u5831<\/a> \u306b\u304a\u3044\u3066\u3001\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3057\u305f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u6b20\u304b\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30e9\u30a4\u30e0\u30fb\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u300cKUSANAGI\u300d\u958b\u767a\u30c1\u30fc\u30e0\u306e\u77f3\u5ddd\u3067\u3059\u3002 2023\u5e7410\u670810\u65e5\u306b Google \u3001 Cloudflare \u3001 Am ... <a title=\"HTTP\/2\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305fHTTP\/2 Rapid Reset Attack\u306b\u3088\u308b\u53f2\u4e0a\u6700\u5927\u898f\u6a21\u306eDDoS\u653b\u6483\u3068\u306f\" class=\"read-more\" href=\"https:\/\/kusanagi.tokyo\/column\/archives\/column_7555\" aria-label=\"HTTP\/2\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305fHTTP\/2 Rapid Reset Attack\u306b\u3088\u308b\u53f2\u4e0a\u6700\u5927\u898f\u6a21\u306eDDoS\u653b\u6483\u3068\u306f \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":7559,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[10],"tags":[107],"series":[],"journey":[100],"product":[],"class_list":["post-7555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kusanagi","tag-security","journey-deep","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HTTP\/2\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305fHTTP\/2 Rapid Reset 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content=\"Google\u3001Cloudflare\u3001Amazon\u304c\u516c\u8868\u3057\u305f\u8106\u5f31\u6027CVE-2023-44487 HTTP\/2 Rapid Reset Attack\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002HTTP\/2\u3092\u60aa\u7528\u3057\u591a\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u3001\u305d\u306e\u5f8c\u3059\u3050\u306b\u30ad\u30e3\u30f3\u30bb\u30eb\u3057\u30b5\u30fc\u30d0\u306b\u5927\u304d\u306a\u8ca0\u62c5\u3092\u304b\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u6b63\u5e38\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u307e\u3059\u3002\u5168\u3066\u306eHTTP\/2\u5bfe\u5fdc\u30b5\u30fc\u30d3\u30b9\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u5f71\u97ff\u7bc4\u56f2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002KUSANAGI\u3067\u306f\u3001Apache 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