{"id":18601,"date":"2026-04-01T08:36:15","date_gmt":"2026-04-01T06:36:15","guid":{"rendered":"https:\/\/webhosting.de\/websocket-hosting-server-sent-events-echtzeit-streaming\/"},"modified":"2026-04-01T08:36:15","modified_gmt":"2026-04-01T06:36:15","slug":"%e3%82%a6%e3%82%a7%e3%83%96%e3%82%bd%e3%82%b1%e3%83%83%e3%83%88%e3%83%bb%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%83%bb%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%8c%e3%82%a4%e3%83%99","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/websocket-hosting-server-sent-events-echtzeit-streaming\/","title":{"rendered":"WebSocket\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3068\u30b5\u30fc\u30d0\u30fc\u9001\u4fe1\u30a4\u30d9\u30f3\u30c8\uff1a\u30ea\u30a2\u30eb\u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u6280\u8853"},"content":{"rendered":"<p><strong>WebSocket\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/strong> \u3068\u30b5\u30fc\u30d0\u30fc\u9001\u4fe1\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3001\u30a4\u30f3\u30d5\u30e9\u8981\u4ef6\u306e\u70b9\u3067\u660e\u3089\u304b\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u3069\u306e\u6280\u8853\u304c\u30d7\u30c3\u30b7\u30e5\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30c1\u30e3\u30c3\u30c8\u3001\u30b2\u30fc\u30e0\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u9069\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u307e\u305f\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u3069\u306e\u3088\u3046\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306e\u304b\u3092\u7d39\u4ecb\u3059\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<p>\u4ee5\u4e0b\u306e\u70b9\u306f\u3001\u79c1\u304c\u9069\u5207\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6280\u8853\u3068\u9069\u5207\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002.<\/p>\n<ul>\n  <li><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/strong>WebSocket\u306f\u53cc\u65b9\u5411\u3001SSE\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u307f\u3002.<\/li>\n  <li><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>WebSockets ~2\u30d0\u30a4\u30c8\u30d5\u30ec\u30fc\u30e0\u3001SSE\u30ea\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3002.<\/li>\n  <li><strong>\u4f7f\u7528\u4f8b<\/strong>WS\u3067\u30c1\u30e3\u30c3\u30c8\/\u30b2\u30fc\u30e0\u3001SSE\u3067\u30c6\u30a3\u30c3\u30ab\u30fc\/\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3002.<\/li>\n  <li><strong>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc<\/strong>WS\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30fb\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u3060\u304c\u3001SSE\u306fHTTP\u3092\u4f7f\u3046\u3002.<\/li>\n  <li><strong>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/strong>\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3001\u30d6\u30ed\u30fc\u30ab\u30fc\u3001\u30d7\u30ed\u30ad\u30b7\u3092\u7684\u3092\u7d5e\u3063\u3066\u4f7f\u7528\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/realtime-technologie-server-8723.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8\u306e\u4ed5\u7d44\u307f<\/h2>\n\n<p>\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u306e\u306f <strong>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8<\/strong>, \u53cc\u65b9\u5411\u306e\u3084\u308a\u3068\u308a\u304c\u5fc5\u8981\u306a\u5834\u5408\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fHTTP\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u958b\u59cb\u3057\u3001TCP\u7d4c\u7531\u3067WebSocket\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u63a5\u7d9a\u306f\u30aa\u30fc\u30d7\u30f3\u306a\u307e\u307e\u3067\u3001\u53cc\u65b9\u304c\u5e38\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u3002\u30d5\u30ec\u30fc\u30e0\u3042\u305f\u308a\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f2\u30d0\u30a4\u30c8\u7a0b\u5ea6\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5e2f\u57df\u5e45\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3002\u30d0\u30a4\u30ca\u30ea\u30fc\u30c7\u30fc\u30bf\u3068\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u306f\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3055\u308c\u3001\u30aa\u30ea\u30b8\u30f3\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306f\u653b\u6483\u9762\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>SSE\u304c\u30b7\u30f3\u30d7\u30eb\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308b\u5834\u5408<\/h2>\n\n<p><strong>SSE<\/strong> \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u7d99\u7d9a\u7684\u306b\u66f4\u65b0\u3092\u30d7\u30c3\u30b7\u30e5\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u305d\u308c\u3092\u53d7\u4fe1\u3059\u308b\u3060\u3051\u306e\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u30b3\u30f3\u30c6\u30f3\u30c8\u30bf\u30a4\u30d7text\/event-stream\u3067\u901a\u5e38\u306eHTTP\u63a5\u7d9a\u3092\u958b\u304d\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u66f4\u65b0\u3092\u66f8\u304d\u8fbc\u3080\u3002EventSource\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u5229\u7528\u3067\u304d\u3001\u518d\u63a5\u7d9a\u306f\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u901a\u5e38\u3001\u4f55\u306e\u554f\u984c\u3082\u306a\u304fHTTP\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u901a\u904e\u3055\u305b\u308b\u306e\u3067\u3001\u30c7\u30d7\u30ed\u30a4\u304c\u7c21\u5358\u306b\u306a\u308b\u3002\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306f\u3001\u30c6\u30a3\u30c3\u30ab\u30fc\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u901a\u77e5\u3067\u3059\u3050\u306b\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/EchtzeitMeeting1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u76f4\u63a5\u6bd4\u8f03\uff1a\u65e5\u5e38\u751f\u6d3b\u306b\u304a\u3051\u308b\u5fdc\u7528\u30ed\u30b8\u30c3\u30af<\/h2>\n\n<p>\u79c1\u304c\u9078\u3076 <strong>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8<\/strong> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5e38\u306b\u9001\u53d7\u4fe1\u3057\u3066\u3044\u308b\u304b\u3089\u3060\u3002\u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5\u3067\u5341\u5206\u306a\u5834\u5408\u306fSSE\u3092\u4f7f\u3063\u3066\u3044\u308b\uff1a\u30e9\u30a4\u30d6\u30fb\u30cb\u30e5\u30fc\u30b9\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30fb\u30d5\u30a3\u30fc\u30c9\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u30a2\u30e9\u30fc\u30c8\u306a\u3069\u3060\u3002WebSocket\u306f\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30ec\u30fc\u30e0\u3084\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306a\u3069\u306e\u30d0\u30a4\u30ca\u30ea\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u660e\u78ba\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002SSE\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30fb\u30d9\u30fc\u30b9\u306eJSON\u30a4\u30d9\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3001\u9ad8\u901f\u3067\u3001\u660e\u5feb\u3067\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7c21\u5358\u306a\u307e\u307e\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u6700\u521d\u306f\u30c7\u30fc\u30bf\u30fb\u30d5\u30ed\u30fc\u306e\u65b9\u5411\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u8868\u4e2d\u306e\u6280\u8853\u6bd4\u8f03<\/h2>\n\n<p>\u4ee5\u4e0b\u3001\u6982\u8981\u3092\u307e\u3068\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\uff1a <strong>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8<\/strong> \u306f\u5168\u4e8c\u91cd\u306e\u30d0\u30a4\u30ca\u30ea\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u7279\u5225\u306a\u30b5\u30fc\u30d0\u30fc\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002. <strong>SSE<\/strong> SSE\u306fHTTP\u7d4c\u7531\u3067\u52d5\u4f5c\u3057\u3001\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u3067\u3042\u308a\u3001\u5185\u8535\u306e\u518d\u63a5\u7d9a\u6a5f\u80fd\u304c\u5370\u8c61\u7684\u3067\u3042\u308b\u3002\u30d7\u30c3\u30b7\u30e5\u306e\u307f\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001SSE\u306e\u65b9\u304c\u9ad8\u901f\u306b\u5b9f\u88c5\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002WebSocket\u306f\u3001\u76f8\u4e92\u4f5c\u7528\u3068\u975e\u5e38\u306b\u4f4e\u3044\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u70b9\u3067\u30ea\u30fc\u30c9\u3057\u3066\u3044\u308b\u3002\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7\u306e\u52d5\u4f5c\u306f\u7570\u306a\u308a\u3001\u610f\u56f3\u7684\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u57fa\u6e96<\/th>\n      <th>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8<\/th>\n      <th>SSE<\/th>\n      <th>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/strong><\/td>\n      <td>\u53cc\u65b9\u5411\uff08\u5168\u4e8c\u91cd\uff09<\/td>\n      <td>\u30b5\u30fc\u30d0\u30fc \u2192 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/td>\n      <td>\u30c1\u30e3\u30c3\u30c8\u3001\u5171\u540c\u7de8\u96c6\u5bfe\u30c6\u30ed\u30c3\u30d7\u3001\u30a2\u30e9\u30fc\u30c8<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong><\/td>\n      <td>\u30c6\u30ad\u30b9\u30c8\u3068\u30d0\u30a4\u30ca\u30ea<\/td>\n      <td>\u30c6\u30ad\u30b9\u30c8\uff08\u30a4\u30d9\u30f3\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\uff09<\/td>\n      <td>\u30d0\u30a4\u30ca\u30ea\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3068JSON\u30a4\u30d9\u30f3\u30c8\u306e\u6bd4\u8f03<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong><\/td>\n      <td>~\u30d5\u30ec\u30fc\u30e0\u3042\u305f\u308a2\u30d0\u30a4\u30c8<\/td>\n      <td>\u30b9\u30ea\u30e0\u306a\u30c6\u30ad\u30b9\u30c8\u884c<\/td>\n      <td>\u9ad8\u983b\u5ea6\u30a4\u30d9\u30f3\u30c8\u3068\u30b9\u30c8\u30ea\u30fc\u30e0<\/td>\n    <\/tr>\n    <tr>\n      <td><strong>\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc<\/strong><\/td>\n      <td>\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30fb\u30d7\u30fc\u30ea\u30f3\u30b0<\/td>\n      <td>\u6a19\u6e96HTTP\u3001\u30a4\u30d9\u30f3\u30c8\u30bd\u30fc\u30b9<\/td>\n      <td>\u5c02\u9580\u30b5\u30fc\u30d0\u30fc\u3068\u9ad8\u901f\u7d71\u5408<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/websocket-server-events-tech-6647.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u8981\u4ef6\u3068\u30b5\u30fc\u30d0\u30fc\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n\n<p>\u63a5\u7d9a\u8ca0\u8377\u304c\u9ad8\u3044\u3068\u304d\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u30c9\u30ea\u30d6\u30f3\u30fb\u30b5\u30fc\u30d0\u30fc\u306b\u983c\u3063\u3066\u3044\u308b\u3002 <strong>\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3<\/strong> \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u540c\u3058\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u6b8b\u308b\u3088\u3046\u306b\u3002\u79c1\u306f\u3001\u30d5\u30a1\u30f3\u30a2\u30a6\u30c8\u53ef\u80fd\u306a\u65b9\u6cd5\u3067\u30a4\u30d9\u30f3\u30c8\u3092\u914d\u4fe1\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u30d6\u30ed\u30fc\u30ab\u30fc\u3092\u4ecb\u3057\u3066\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u3092\u906e\u65ad\u3059\u308b\u3002CPU\u306b\u8ca0\u8377\u306e\u304b\u304b\u308b\u30b8\u30e7\u30d6\u306e\u5834\u5408\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u304c\u7a7a\u304f\u3088\u3046\u306b\u5c02\u7528\u306e\u30ef\u30fc\u30ab\u30fc\u3092\u4f7f\u3046\u3002\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u3068\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5909\u66f4\u3068\u30e1\u30e2\u30ea\u8981\u4ef6\u306b\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b9%e3%83%ac%e3%83%83%e3%83%87%e3%82%a3%e3%83%b3%e3%82%b0-%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%a2%e3%83%87%e3%83%ab-%e3%82%a4%e3%83%99%e3%83%b3%e3%83%88%e9%a7%86%e5%8b%95-%e3%83%9b\/\">\u30b5\u30fc\u30d0\u30fc\u30e2\u30c7\u30eb\u306e\u6bd4\u8f03<\/a>. .\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u4f4e\u304f\u4fdd\u305f\u308c\u3001\u4e00\u5b9a\u306e\u5fdc\u7b54\u6642\u9593\u304c\u78ba\u4fdd\u3055\u308c\u308b\u3002.<\/p>\n\n<h2>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3001\u30d7\u30ed\u30ad\u30b7<\/h2>\n\n<p>\u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u79c1\u306fHTTP\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002 <strong>\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8<\/strong> \u3092\u8a2d\u5b9a\u3057\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3001\u30d0\u30c3\u30d5\u30a1\u5236\u9650\u3092\u6709\u52b9\u306b\u3059\u308b\u3002SSE\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u306e\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u304c\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u305f\u308a\u3001\u65e9\u671f\u306b\u9589\u3058\u305f\u308a\u3057\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u30af\u30c3\u30ad\u30fc\u3001IP\u30cf\u30c3\u30b7\u30e5\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u30fb\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u30b9\u30c6\u30a3\u30c3\u30ad\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3002Redis\u3001Kafka\u3001pub\/sub\u30b7\u30b9\u30c6\u30e0\u3067\u30b9\u30c6\u30fc\u30c8\u3092\u5171\u6709\u3059\u308c\u3070\u3001\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u3046\u307e\u304f\u3044\u304f\u3002\u30d7\u30ed\u30ad\u30b7\u306e\u8a2d\u8a08\u3092\u3082\u3063\u3068\u6398\u308a\u4e0b\u3052\u305f\u3044\u5834\u5408\u306f <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%aa%e3%83%90%e3%83%bc%e3%82%b9%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7%e3%83%bb%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3-%e5%88%a9%e7%82%b9-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc\/\">\u30ea\u30d0\u30fc\u30b9\u30fb\u30d7\u30ed\u30ad\u30b7\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a> \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/Echtzeit_Technologie_Office_9843.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u9045\u5ef6\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001HTTP\/3<\/h2>\n\n<p>\u6e2c\u308b <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u3067\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u518d\u5229\u7528\u3092\u901a\u3058\u3066\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u6e1b\u3089\u3059\u3002QUIC\u7d4c\u7531\u306eHTTP\/3\u306f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u9ad8\u901f\u5316\u3057\u3001\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30ec\u30d9\u30eb\u3067\u306e\u30d8\u30c3\u30c9\u30fb\u30aa\u30d6\u30fb\u30e9\u30a4\u30f3\u30fb\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u3092\u56de\u907f\u3059\u308b\u3002\u3088\u308a\u9ad8\u901f\u306a\u78ba\u7acb\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u306f\u3001SSE\u306b\u5229\u70b9\u3092\u3082\u305f\u3089\u3059\u3002\u4e0a\u6d41\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068 TLS \u30b9\u30bf\u30c3\u30af\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u52d5\u4f5c\u3059\u308c\u3070\u3001WebSocket \u306f\u9593\u63a5\u7684\u306b\u6069\u6075\u3092\u53d7\u3051\u308b\u3002\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u30fb\u30b5\u30a4\u30c9\u306e\u30c8\u30d4\u30c3\u30af\u3092\u6700\u9069\u5316\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u304b\u3089\u59cb\u3081\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/http3%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e7%8f%be%e5%ae%9fquic%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%96%e3%83%bc%e3%82%b9%e3%83%88\/\">HTTP\/3\u3068QUIC<\/a> \u6280\u8853\u7684\u306a\u69cb\u6210\u8981\u7d20\u3068\u3057\u3066\u3002.<\/p>\n\n<h2>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/h2>\n\n<p>I force <strong>\u30c0\u30d6\u30eb\u30a8\u30b9\u30a8\u30b9<\/strong> TLS\u3067\u30aa\u30ea\u30b8\u30f3\u30d8\u30c3\u30c0\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u30a4\u30d9\u30f3\u30c8\u30d5\u30e9\u30c3\u30c9\u3092\u9632\u3050\u3002\u8a8d\u8a3c\u306b\u306f\u77ed\u547d\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3044\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u66f4\u65b0\u3057\u3001\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002CORS\u30eb\u30fc\u30eb\u306f\u53b3\u91cd\u306b\u4fdd\u3061\u3001SSE\u3067\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u30fc\u3068no-transform\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u5b88\u308b\u3002\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306f\u5fc5\u9808\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u9045\u3059\u304e\u308b\u5834\u5408\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30b9\u30ed\u30c3\u30c8\u30eb\u3059\u308b\u304b\u3001\u5236\u5fa1\u3055\u308c\u305f\u65b9\u6cd5\u3067\u63a5\u7d9a\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002\u76e3\u67fb\u30ed\u30b0\u3068\u30e1\u30c8\u30ea\u30af\u30b9\u306f\u3001\u65e9\u671f\u306b\u7570\u5e38\u3092\u8a8d\u8b58\u3057\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u9075\u5b88\u3059\u308b\u306e\u306b\u5f79\u7acb\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/developer_desk_real_time_7392.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u8cc7\u6e90\u6d88\u8cbb\u3068\u30b3\u30b9\u30c8\u7ba1\u7406<\/h2>\n\n<p>\u30aa\u30fc\u30d7\u30f3\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u30d0\u30a4\u30f3\u30c9 <strong>RAM<\/strong> \u305d\u306e\u305f\u3081\u3001\u5236\u9650\u3092\u8a08\u753b\u3057\u3001\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u306e\u30cf\u30f3\u30c9\u30eb\u3092\u89b3\u5bdf\u3057\u3066\u3044\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3092\u63a7\u3048\u3081\u306b\u3057\u3001\u9069\u5ea6\u306b\u5727\u7e2e\u3057\u3001\u5c0f\u3055\u3059\u304e\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u907f\u3051\u308b\u3002\u30cf\u30fc\u30c8\u30d3\u30fc\u30c8\u3092\u9069\u5ea6\u306b\u8a2d\u5b9a\u3057\u3001\u56de\u7dda\u3092\u57cb\u3081\u5c3d\u304f\u3059\u3053\u3068\u306a\u304f\u76e3\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002\u30d0\u30c3\u30c1\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u5834\u5408\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u77ed\u3044\u9045\u5ef6\u3092\u8a31\u5bb9\u3067\u304d\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u77ed\u6642\u9593\u3067\u96c6\u7d04\u3057\u3001Cadence\u3067\u9001\u4fe1\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u3092\u4f4e\u304f\u6291\u3048\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30b9\u30b1\u30fc\u30eb\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u89b3\u6e2c\u53ef\u80fd\u6027\u3068\u54c1\u8cea\u4fdd\u8a3c<\/h2>\n\n<p>\u79c1\u306f\u6307\u63ee\u3092\u57f7\u308b <strong>KPI<\/strong> 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<strong>SSE<\/strong>, 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverraum-echtzeit-9265.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u76f8\u4e92\u904b\u7528\u6027\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u73fe\u5b9f<\/h2>\n\n<p>\u79c1\u306f\u6700\u521d\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7279\u6b8a\u6027\u3092\u8003\u616e\u3057\u3066\u3044\u308b\u3002SSE\u306f\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u30d7\u30ed\u30ad\u30b7\u304c\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u306a\u3044\u9650\u308a\u3001\u5236\u9650\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u5f8c\u308d\u3067\u3082\u52d5\u4f5c\u3059\u308b\u3002WebSocket\u306f\u3001\u30af\u30ea\u30fc\u30f3\u306aHTTP\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3068\u5b89\u5b9a\u3057\u305f\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30c7\u30a3\u30fc\u30d7\u30fb\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u30fb\u30d7\u30ed\u30ad\u30b7\u304cWS\u30d5\u30ec\u30fc\u30e0\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001SSE\u306f\u8a31\u53ef\u3055\u308c\u307e\u3059\u3002HTTP\/2\u3067\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u591a\u91cd\u5316\u3055\u308c\u308b\u305f\u3081\u3001SSE\u306f\u975e\u5e38\u306b\u3046\u307e\u304f\u6a5f\u80fd\u3059\u308b\u304c\u3001\u79c1\u306f\u660e\u793a\u7684\u306b\u30d7\u30ed\u30ad\u30b7\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u3001\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u304c\u305d\u308c\u3092\u78ba\u5b9f\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u3001HTTP\/2\uff08Extended CONNECT\uff09\u3092\u4ecb\u3057\u3066WebSocket\u3092\u4f7f\u7528\u3057\u307e\u3059 - \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u79c1\u306fHTTP\/1.1\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u56fa\u57f7\u3057\u307e\u3059\u3002\u30e2\u30d0\u30a4\u30eb\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u30fb\u30b3\u30b9\u30c8\u3068\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30a4\u30c9\u30eb\u30fb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u518d\u63a5\u7d9a\u306e\u30d0\u30c3\u30af\u30aa\u30d5\u3092\u63a7\u3048\u3081\u306b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u914d\u9054\u306e\u4fe1\u983c\u6027\u3001\u9806\u5e8f\u3001\u7e70\u308a\u8fd4\u3057<\/h2>\n\n<p>\u3069\u306e\u4fdd\u8a3c\u304c\u9069\u7528\u3055\u308c\u308b\u304b\u306f\u610f\u8b58\u7684\u306b\u6c7a\u3081\u3066\u3044\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30bd\u30b1\u30c3\u30c8\u3082SSE\u3082 <em>\u30a2\u30c3\u30c8\u30fb\u30df\u30cb\u30b9\u30c8\u30fb\u30ef\u30f3\u30b9<\/em> \u3067\u3042\u308a\u3001\u6c38\u7d9a\u7684\u306a\u30ad\u30e5\u30fc\u3092\u63d0\u4f9b\u3057\u306a\u3044\u3002\u307e\u305f <em>\u4e00\u5ea6\u3060\u3051<\/em> \u30a2\u30af\u30ce\u30ec\u30c3\u30b8\u30e1\u30f3\u30c8\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3001\u30ea\u30d7\u30ec\u30a4\u3092\u8ffd\u52a0\u3057\u3066\u3044\u308b\u3002SSE\u306e\u5834\u5408\u306f <strong>\u30a4\u30d9\u30f3\u30c8ID<\/strong> \u305d\u3057\u3066 <strong>\u6700\u7d42\u30a4\u30d9\u30f3\u30c8ID<\/strong>, \u518d\u63a5\u7d9a\u5f8c\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u305f\u3081\u3060\u3002WebSocket\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30d0\u30c3\u30d5\u30a1\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eack\u3067\u3053\u308c\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u3044\u308b\u3002ack\u304c\u5c4a\u304b\u306a\u3051\u308c\u3070\u3001\u30a4\u30d9\u30f3\u30c8\u3092\u518d\u9001\u3059\u308b\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30ed\u30b8\u30c3\u30af\u306fidempotent\u306e\u307e\u307e\u3060\u3002\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u5b89\u5b9a\u3057\u305fID\u3092\u6301\u3061\u3001inserts\u306e\u4ee3\u308f\u308a\u306bupserts\u3092\u4f7f\u3046\u3002\u30c8\u30d4\u30c3\u30af\u3084\u90e8\u5c4b\u3054\u3068\u306e\u53b3\u5bc6\u306a\u9806\u5e8f\u4ed8\u3051\u306e\u305f\u3081\u306b\u3001\u5358\u4e00\u9806\u5e8f\u306e\u30ad\u30e5\u30fc\u3092\u4fdd\u6301\u3057\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u306f\u4e26\u5217\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5f31\u3044\u4fdd\u8a3c\u306b\u983c\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u6226\u7565<\/h2>\n\n<p>\u79c1\u306f\u30b9\u30ad\u30fc\u30de\u306e\u9032\u5316\u306b\u3088\u3063\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30ea\u30fc\u30b9\u3092\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u53e4\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u65b0\u3057\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u7121\u8996\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u79c1\u306f\u6bb5\u968e\u7684\u306b\u6a5f\u80fd\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\uff1a\u307e\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30c7\u30e5\u30a2\u30eb\u30fb\u30d1\u30b9\uff08SSE\u3068WS\u3001\u65b0\u65e7\u306e\u30a4\u30d9\u30f3\u30c8\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff09\u3092\u5c0e\u5165\u3057\u3001\u6b21\u306b\u6a5f\u80fd\u30d5\u30e9\u30b0\u306b\u3088\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u3059\u308b\u3002\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5909\u66f4\u306b\u3064\u3044\u3066\u306f\u3001\u79fb\u884c\u671f\u9593\u3092\u6e96\u5099\u3057\u3001\u975e\u4e92\u63db\u6027\u3092\u5177\u4f53\u7684\u306b\u8a18\u9332\u3057\u307e\u3059\u3002\u30c9\u30ec\u30a4\u30f3\u30d5\u30a7\u30fc\u30ba\u3067\u30bc\u30ed\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u78ba\u4fdd\u3059\u308b\uff1a\u53e4\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306e\u65b0\u3057\u3044\u63a5\u7d9a\u3092\u505c\u6b62\u3057\u3001\u9032\u884c\u4e2d\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\u3059\u308b\u306e\u3092\u5f85\u3063\u3066\u304b\u3089\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u5f8c\u306e\u77ed\u3044 \u201eresync \u201c\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3001\u72b6\u614b\u5909\u66f4\u6642\u306eUI\u30b8\u30e3\u30f3\u30d7\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30a8\u30c3\u30b8\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u3001\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3<\/h2>\n\n<p>\u79c1\u306f\u63a5\u7d9a\u3092\u3067\u304d\u308b\u3060\u3051\u30e6\u30fc\u30b6\u30fc\u306e\u8fd1\u304f\u306b\u7f6e\u304f\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30a8\u30c3\u30b8\u30fb\u30b5\u30fc\u30d0\u30fc\u306f\u6700\u521d\u306e\u30d0\u30a4\u30c8\u3067\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6e1b\u3089\u3057\u3001\u5b89\u5b9a\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002WebSocket\u306e\u5834\u5408\u306f\u3001\u30a8\u30c3\u30b8\u3067\u63a5\u7d9a\u3092\u7d42\u4e86\u3057\u3001\u30d5\u30a1\u30f3\u30a2\u30a6\u30c8\u3092\u5f15\u304d\u7d99\u3050\u30bb\u30f3\u30c8\u30e9\u30eb\u30fb\u30d6\u30ed\u30fc\u30ab\u30fc\u3078\u306e\u30ea\u30bf\u30fc\u30f3\u63a5\u7d9a\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u306f \u201e\u30d0\u30fc\u30b9\u30c8 \u201c\u30b7\u30ca\u30ea\u30aa\u306b\u306f\u9b45\u529b\u7684\u3060\u304c\u3001\u63a5\u7d9a\u306e\u5b9f\u884c\u6642\u9593\u304c\u9577\u3044\u3068\u9650\u754c\u306b\u9054\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u6a5f\u80fd\u304b\u3089\u30b9\u30c6\u30fc\u30c8\u30d5\u30eb\u306a\u63a5\u7d9a\u30cf\u30d6\u3092\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u306f\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u9593\u3067\u8907\u88fd\u3055\u308c\u308b\u30d7\u30ec\u30bc\u30f3\u30b9\u3068\u30eb\u30fc\u30e0\u306e\u30b9\u30c6\u30fc\u30c8\u304c\u5fc5\u8981\u3060\u3002\u79c1\u306f\u3001\u8aad\u307f\u8fbc\u307f\u306e\u591a\u3044\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u6301\u3057\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u3092\u9632\u3050\u305f\u3081\u306b\u7d44\u7e54\u5316\u3055\u308c\u305f\u30c8\u30d4\u30c3\u30af\u3092\u7d4c\u7531\u3057\u3066\u30d1\u30b9\u3092\u66f8\u304d\u8fbc\u3080\u3002.<\/p>\n\n<h2>\u7279\u5b9a\u306e\u30d7\u30ed\u30ad\u30b7\u3068\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306e\u8a2d\u5b9a<\/h2>\n\n<p>\u79c1\u306f\u4ee5\u4e0b\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u7cfb\u7d71\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\uff1a<\/p>\n<ul>\n  <li>SSE: \u30a4\u30d9\u30f3\u30c8\u304c\u5373\u5ea7\u306b\u6d41\u308c\u308b\u3088\u3046\u306b\u3001\u30d7\u30ed\u30ad\u30b7\u5185\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3068\u5727\u7e2e\u3092\u7121\u52b9\u306b\u3059\u308b\u3002 <em>\u8aad\u307f\u51fa\u3057\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/em> \u3092\u8a31\u53ef\u3059\u308b\u3002.<\/li>\n  <li>WebSockets: \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30d8\u30c3\u30c0\u3092\u6b63\u3057\u304f\u6e21\u3059\u3001, <em>tcp\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/em> \u3092\u6d3b\u6027\u5316\u3055\u305b\u308b\u3001, <em>proxy_read_timeout<\/em> \u9ad8\u3081\u306b\u8a2d\u5b9a\u3057\u305f\u3002.<\/li>\n  <li>\u4e21\u65b9\uff1a\u30df\u30c9\u30eb\u30dc\u30c3\u30af\u30b9\u304cHTTP\/2\u3092\u554f\u984c\u306a\u304f\u51e6\u7406\u3059\u308b\u5834\u5408\u306f\u3001HTTP\/1.1\u3092\u5f37\u5236\u3059\u308b\uff1b; <em>\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6<\/em> \u305d\u3057\u3066 <em>\u6700\u5927\u540c\u6642\u30b9\u30c8\u30ea\u30fc\u30e0\u6570<\/em> \u5bf8\u6cd5\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3002.<\/li>\n  <li>\u9650\u754c\u3060\uff1a <em>\u30d5\u30a1\u30a4\u30eb\u306a\u3057<\/em> \u3068\u30bd\u30b1\u30c3\u30c8\u30ad\u30e5\u30fc\u306f\u3001\u591a\u6570\u306e\u540c\u6642\u63a5\u7d9a\u3092\u5b89\u5b9a\u306b\u4fdd\u3064\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/li>\n  <li>\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\uff1a\u9001\u4fe1\u66f8\u304d\u8fbc\u307f\u30d0\u30c3\u30d5\u30a1\u3092\u5236\u9650\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u307e\u305f\u306f\u30b9\u30ed\u30c3\u30c8\u30eb\u30eb\u30fc\u30eb\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n<h2>\u30e2\u30d0\u30a4\u30eb\u5229\u7528\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u6a5f\u80fd<\/h2>\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u54c1\u8cea\u304c\u5909\u5316\u3059\u308b\u30e2\u30d0\u30a4\u30eb\u30b7\u30ca\u30ea\u30aa\u306b\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u4e2d\u306f\u30cf\u30fc\u30c8\u30d3\u30fc\u30c8\u306e\u9001\u4fe1\u983b\u5ea6\u3092\u4e0a\u3052\u3001\u30a2\u30a4\u30c9\u30eb\u6642\u306f\u983b\u5ea6\u3092\u4e0b\u3052\u308b\u3002\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u306f\u3001\u66f4\u65b0\u983b\u5ea6\u3092\u6e1b\u3089\u3057\u3001\u30a6\u30a7\u30a4\u30af\u30a2\u30c3\u30d7\u3092\u6700\u5c0f\u9650\u306b\u3059\u308b\u3002SSE\u306f\u6563\u767a\u7684\u306a\u30d7\u30c3\u30b7\u30e5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30c1\u30e3\u30c3\u30c8\u3067\u306e\u3084\u308a\u53d6\u308a\u306b\u306fWebSocket\u3092\u9078\u3073\u307e\u3059\u304c\u3001\u7121\u7dda\u30bb\u30eb\u304c\u5909\u308f\u3063\u305f\u5f8c\u306e\u9ad8\u901f\u518d\u63a5\u7d9a\u3082\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5165\u529b\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u3001\u518d\u63a5\u7d9a\u5f8c\u306b\u540c\u671f\u3055\u305b\u308b\u3002\u30b3\u30f3\u30d5\u30ea\u30af\u30c8\u306e\u89e3\u6c7a\u306f\u6c7a\u5b9a\u8ad6\u7684\u306b\u884c\u3046\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30d9\u30af\u30c8\u30eb\u7d4c\u7531\u306a\u3069\uff09\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u306f\u3001\u53e4\u3044\u7121\u95a2\u4fc2\u306a\u30a4\u30d9\u30f3\u30c8\u3092\u518d\u51e6\u7406\u3057\u306a\u3044\u3088\u3046\u306b\u518d\u751f\u3092\u5236\u9650\u3057\u3001\u5c02\u7528\u306e\u300c\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u300d\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30b9\u30c8\u30fb\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30fb\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0<\/h2>\n\n<p>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a\u3068\u8ee2\u9001\u3055\u308c\u308b\u30d0\u30a4\u30c8\u3054\u3068\u306b\u30b3\u30b9\u30c8\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u4fdd\u5b88\u7684\u306a\u30e1\u30e2\u30ea\u8981\u4ef6\uff08\u4f8b\u3048\u3070\u3001\u30a2\u30ab\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u3068\u30d0\u30c3\u30d5\u30a1\u306e\u305f\u3081\u306b\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3042\u305f\u308a1\uff5e2KiB\uff09\u3092\u60f3\u5b9a\u3057\u3001\u305d\u308c\u306b\u4e88\u60f3\u3055\u308c\u308b\u540c\u6642\u5b9f\u884c\u6570\u3092\u639b\u3051\u307e\u3059\u3002\u30c8\u30d4\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u9001\u4fe1\u3068\u3001\u9001\u4fe1\u5143\u8fd1\u304f\u3067\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u5727\u7e2e\u306f\u9078\u629e\u7684\u306b\u4f7f\u7528\u3059\u308b\uff1a\u30c6\u30ad\u30b9\u30c8\u3092\u591a\u7528\u3059\u308bSSE\u30a4\u30d9\u30f3\u30c8\u306b\u306f\u5727\u7e2e\u3092\u591a\u7528\u3059\u308b\u304c\u3001\u5c0f\u3055\u304f\u3066\u983b\u5ea6\u306e\u9ad8\u3044WS\u30d5\u30ec\u30fc\u30e0\u306b\u306f\u307b\u3068\u3093\u3069\u610f\u5473\u304c\u306a\u3044\u3002\u6c34\u5e73\u65b9\u5411\u3067\u306f\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u6570\u306b\u5fdc\u3058\u3066\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30cf\u30d6\u3092\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30ec\u30fc\u30c8\u306b\u5fdc\u3058\u3066\u30d6\u30ed\u30fc\u30ab\u30fc\u3092\u3001CPU\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u30ef\u30fc\u30ab\u30fc\u3092\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002P95\/P99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u30a2\u30e9\u30fc\u30e0\u3068\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30ea\u30b6\u30fc\u30d6\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u30ac\u30fc\u30c9\u30ec\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u30c6\u30b9\u30c8\u3001\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3001\u904b\u7528<\/h2>\n\n<p>\u79c1\u306f3\u3064\u306e\u30ec\u30d9\u30eb\u3092\u30c6\u30b9\u30c8\u3059\u308b\uff1a\u63a5\u7d9a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\uff08\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u6642\u9593\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\uff09\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\uff08\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u306e\u6319\u52d5\uff09\u3001\u56de\u5fa9\u529b\uff08\u518d\u63a5\u7d9a\u3001\u30c8\u30fc\u30af\u30f3\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30d6\u30ed\u30fc\u30ab\u30fc\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\uff09\u3002\u30d5\u30a1\u30f3\u30a2\u30a6\u30c8\u3084nagle\/delayed ack\u306e\u5f71\u97ff\u306a\u3069\u3001\u73fe\u5b9f\u7684\u306a\u30a4\u30d9\u30f3\u30c8\u30b5\u30a4\u30ba\u3068\u30d1\u30bf\u30fc\u30f3\u3067\u8ca0\u8377\u30c6\u30b9\u30c8\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3002\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306e\u969b\u306b\u306f\u3001\u30ab\u30ca\u30ea\u30a2\u30d7\u30fc\u30eb\u3092\u5225\u500b\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u3067\u4fdd\u6301\u3057\u3001\u4e3b\u8981\u306a\u6570\u5024\u304c\u5931\u6557\u3057\u305f\u3089\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u3002\u904b\u7528\u9762\u3067\u306f\u3001\u30ea\u30fc\u30b8\u30e7\u30f3\u3054\u3068\u306e\u53ef\u7528\u6027\u30011\u6642\u9593\u3042\u305f\u308a\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u306e\u8a31\u53ef\u3001\u6700\u5927\u518d\u63a5\u7d9a\u30d0\u30c3\u30af\u30aa\u30d5\u306a\u3069\u3001\u660e\u78ba\u306aSLO\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30e9\u30f3\u30d6\u30c3\u30af\u306b\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u306e\u518d\u8d77\u52d5\u3001\u30d6\u30ed\u30fc\u30ab\u30fc\u306e\u8f3b\u8f33\u306e\u7de9\u548c\u3001\u30dd\u30a4\u30ba\u30f3\u30fb\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30ab\u30b9\u30b1\u30fc\u30c9\u52b9\u679c\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30db\u30c3\u30c8\u30fb\u30c8\u30d4\u30c3\u30af\u306e\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306a\u3069\u306e\u6a19\u6e96\u7684\u306a\u624b\u9806\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverraum-echtzeit-9265.png\" alt=\"\" width=\"1536\" 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