{"id":445,"date":"2025-06-10T12:54:39","date_gmt":"2025-06-10T03:54:39","guid":{"rendered":"https:\/\/blog.espresso.earth\/?p=445"},"modified":"2025-07-06T17:33:18","modified_gmt":"2025-07-06T08:33:18","slug":"http","status":"publish","type":"post","link":"https:\/\/blog.espresso.earth\/index.php\/2025\/06\/10\/http\/","title":{"rendered":"HTTP\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">HTTP: \u30a6\u30a7\u30d6\u306e\u57fa\u76e4\u3092\u652f\u3048\u308b\u30d7\u30ed\u30c8\u30b3\u30eb<\/h1>\n\n\n\n<p><strong>HTTP\uff08HyperText Transfer Protocol\uff09<\/strong> \u306f\u3001\u79c1\u305f\u3061\u304c\u65e5\u3005\u4f7f\u3063\u3066\u3044\u308b\u30a6\u30a7\u30d6\u306e\u4e16\u754c\u3092\u652f\u3048\u308b\u4e2d\u5fc3\u7684\u306a\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3068\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u97f3\u58f0\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u306e\u6b74\u53f2\u3068\u9032\u5316<\/h2>\n\n\n\n<p>HTTP\u306f1989\u5e74\u3001<strong>\u30c6\u30a3\u30e0\u30fb\u30d0\u30fc\u30ca\u30fc\u30ba=\u30ea\u30fc<\/strong>\u306b\u3088\u3063\u3066CERN\uff08\u6b27\u5dde\u539f\u5b50\u6838\u7814\u7a76\u6a5f\u69cb\uff09\u3067\u8003\u6848\u3055\u308c\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306f\u305d\u306e\u4e3b\u306a\u9032\u5316\u306e\u6d41\u308c\u3067\u3059\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25cf HTTP\/0.9\uff081991\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u521d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/li>\n\n\n\n<li><strong>GET\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>\u306e\u307f\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30d8\u30c3\u30c0\u30fc\u306a\u3057\u3001\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25cf HTTP\/1.0\uff081996\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>POST\u30e1\u30bd\u30c3\u30c9\u3084\u30d8\u30c3\u30c0\u30fc<\/strong>\u3092\u5c0e\u5165<\/li>\n\n\n\n<li>\u901a\u4fe1\u3054\u3068\u306b\u63a5\u7d9a\u304c\u5207\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25cf HTTP\/1.1\uff081997\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u73fe\u5728\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li><strong>\u6c38\u7d9a\u63a5\u7d9a\uff08Keep-Alive\uff09<\/strong>\u3001<strong>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u51e6\u7406<\/strong>\u3001<strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u69cb<\/strong>\u306a\u3069\u3092\u5c0e\u5165<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25cf HTTP\/2\uff082015\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b7\u30f3\u30b0<\/strong>\uff08\u540c\u6642\u901a\u4fe1\uff09\u3001<strong>\u30d8\u30c3\u30c0\u30fc\u5727\u7e2e<\/strong>\u3001<strong>\u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5<\/strong>\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5927\u5e45\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25cf HTTP\/3\uff082022\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>**QUIC\uff08UDP\u30d9\u30fc\u30b9\u306e\u65b0\u30d7\u30ed\u30c8\u30b3\u30eb\uff09**\u3092\u63a1\u7528<\/li>\n\n\n\n<li>\u30ec\u30a4\u30c6\u30f3\u30b7\u524a\u6e1b\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u3092\u5b9f\u73fe<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>HTTP\u901a\u4fe1\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>\uff1a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u30d6\u30e9\u30a6\u30b6\u306a\u3069\uff09\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u8981\u6c42<\/li>\n\n\n\n<li><strong>\u30ec\u30b9\u30dd\u30f3\u30b9<\/strong>\uff1a\u30b5\u30fc\u30d0\u30fc\u304c\u8981\u6c42\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8fd4\u5374<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u57fa\u672c\u69cb\u9020\u306b\u52a0\u3048\u3066\u3001\u69d8\u3005\u306a\u8981\u7d20\u304c\u7d44\u307f\u5408\u308f\u3055\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u306e\u4e3b\u8981\u306a\u8981\u7d20<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 URI\uff08Uniform Resource Identifier\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8cc7\u6e90\u306e\u5834\u6240\u3092\u4e00\u610f\u306b\u7279\u5b9a\u3059\u308b\u6587\u5b57\u5217<\/li>\n\n\n\n<li>\u4f8b\uff1a<code>https:\/\/www.example.com\/page?id=1<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 HTTP\u30e1\u30bd\u30c3\u30c9\uff08\u30ea\u30af\u30a8\u30b9\u30c8\u65b9\u6cd5\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30e1\u30bd\u30c3\u30c9<\/th><th>\u6982\u8981<\/th><\/tr><\/thead><tbody><tr><td>GET<\/td><td>\u8cc7\u6e90\u306e\u53d6\u5f97<\/td><\/tr><tr><td>POST<\/td><td>\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\uff08\u4f8b\uff1a\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\uff09<\/td><\/tr><tr><td>PUT<\/td><td>\u8cc7\u6e90\u306e\u65b0\u898f\u4f5c\u6210\u307e\u305f\u306f\u7f6e\u63db<\/td><\/tr><tr><td>DELETE<\/td><td>\u8cc7\u6e90\u306e\u524a\u9664<\/td><\/tr><tr><td>HEAD<\/td><td>\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u3060\u3051\u53d6\u5f97<\/td><\/tr><tr><td>PATCH<\/td><td>\u8cc7\u6e90\u306e\u4e00\u90e8\u66f4\u65b0<\/td><\/tr><tr><td>OPTIONS<\/td><td>\u5229\u7528\u53ef\u80fd\u306a\u901a\u4fe1\u65b9\u6cd5\u306e\u78ba\u8a8d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\uff08\u30ec\u30b9\u30dd\u30f3\u30b9\u7d50\u679c\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7a2e\u985e<\/th><th>\u610f\u5473<\/th><\/tr><\/thead><tbody><tr><td>2xx<\/td><td>\u6210\u529f\uff08200 OK \u306a\u3069\uff09<\/td><\/tr><tr><td>3xx<\/td><td>\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff08301, 302\u306a\u3069\uff09<\/td><\/tr><tr><td>4xx<\/td><td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a8\u30e9\u30fc\uff08404 Not Found\u306a\u3069\uff09<\/td><\/tr><tr><td>5xx<\/td><td>\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\uff08500 Internal Server Error\u306a\u3069\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u30d8\u30c3\u30c0\u30fc<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u4ed8\u52a0\u3055\u308c\u308b\u30e1\u30bf\u60c5\u5831<\/li>\n\n\n\n<li>\u4f8b\uff1a\n<ul class=\"wp-block-list\">\n<li><code>User-Agent<\/code>: \u30d6\u30e9\u30a6\u30b6\u60c5\u5831<\/li>\n\n\n\n<li><code>Content-Type<\/code>: \u30c7\u30fc\u30bf\u5f62\u5f0f\uff08<code>text\/html<\/code>\u306a\u3069\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u30dc\u30c7\u30a3\uff08\u672c\u6587\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\uff08HTML\u3001JSON\u3001\u753b\u50cf\u306a\u3069\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u90e8\u5206<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP\u306e\u7279\u5fb4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9<\/strong>\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u72ec\u7acb\u3057\u3066\u51e6\u7406\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u72b6\u614b\u3092\u4fdd\u6301\u3057\u306a\u3044<\/li>\n\n\n\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/strong>\uff1a\u7e70\u308a\u8fd4\u3057\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u30fb\u518d\u5229\u7528\u304c\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u62e1\u5f35\u6027<\/strong>\uff1a\u30ab\u30b9\u30bf\u30e0\u30d8\u30c3\u30c0\u30fc\u3084\u65b0\u3057\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u8ffd\u52a0\u304c\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>\uff1aHTTPS\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001<strong>\u901a\u4fe1\u306e\u6697\u53f7\u5316<\/strong>\u3068<strong>\u6539\u3056\u3093\u9632\u6b62<\/strong>\u304c\u5b9f\u73fe\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eca\u5f8c\u306e\u30c8\u30ec\u30f3\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\ude80 HTTP\/3\u3068QUIC\u306e\u666e\u53ca<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a5\u7d9a\u78ba\u7acb\u304c\u9ad8\u901f<\/li>\n\n\n\n<li>\u30d1\u30b1\u30c3\u30c8\u306e\u518d\u9001\u5236\u5fa1\u304c\u52b9\u7387\u7684<\/li>\n\n\n\n<li>\u30e2\u30d0\u30a4\u30eb\u3084\u9ad8\u9045\u5ef6\u74b0\u5883\u3067\u52b9\u679c\u7684<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd04 \u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u524d\u306b\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u30b5\u30fc\u30d0\u30fc\u304c\u4e8b\u524d\u306b\u9001\u4fe1\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0c WebSockets<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53cc\u65b9\u5411\u901a\u4fe1\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30c1\u30e3\u30c3\u30c8\u3084\u30b2\u30fc\u30e0\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u77e5\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udce1 RESTful API\u3068\u306e\u89aa\u548c\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP\u306e\u6a19\u6e96\u7684\u306a\u6a5f\u80fd\u3092\u6d3b\u304b\u3057\u305fAPI\u8a2d\u8a08\u304c\u4e3b\u6d41\u306b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>HTTP\u306f\u3001<strong>\u30a6\u30a7\u30d6\u306e\u57fa\u76e4<\/strong>\u3068\u3057\u306630\u5e74\u4ee5\u4e0a\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u308b\u91cd\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u3084\u308a\u53d6\u308a\u3092\u52b9\u7387\u5316\u3059\u308b\u30eb\u30fc\u30eb\u3092\u63d0\u4f9b<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a<\/li>\n\n\n\n<li>\u4eca\u5f8c\u3082HTTP\/3\u3084WebSockets\u306a\u3069\u306e\u6280\u8853\u3068\u3068\u3082\u306b\u9032\u5316\u3057\u3066\u3044\u304f<\/li>\n<\/ul>\n\n\n\n<p>\u73fe\u4ee3\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001REST API\u3001\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u306a\u3069\u3001\u3059\u3079\u3066\u306e\u30c7\u30b8\u30bf\u30eb\u4f53\u9a13\u306e\u4e2d\u6838\u306b\u3042\u308b\u306e\u304cHTTP\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>HTTP: \u30a6\u30a7\u30d6\u306e\u57fa\u76e4\u3092\u652f\u3048\u308b\u30d7\u30ed\u30c8\u30b3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,24],"tags":[72,71,73,74],"class_list":["post-445","post","type-post","status-publish","format-standard","hentry","category-it","category-web","tag-get-post","tag-http","tag-https","tag-ssl"],"_links":{"self":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/comments?post=445"}],"version-history":[{"count":6,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/445\/revisions"}],"predecessor-version":[{"id":1202,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/445\/revisions\/1202"}],"wp:attachment":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/media?parent=445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/categories?post=445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/tags?post=445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}