{"id":21151,"date":"2026-08-29T18:19:12","date_gmt":"2026-08-29T16:19:12","guid":{"rendered":"https:\/\/webhosting.de\/nginx-buffering-performance-speicher-proxy\/"},"modified":"2026-08-29T18:19:12","modified_gmt":"2026-08-29T16:19:12","slug":"nginx-%e3%83%90%e3%83%83%e3%83%95%e3%82%a1%e3%83%aa%e3%83%b3%e3%82%b0-%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3%e3%82%b9-%e3%83%a1%e3%83%a2%e3%83%aa-%e3%83%97%e3%83%ad%e3%82%ad%e3%82%b7","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/nginx-buffering-performance-speicher-proxy\/","title":{"rendered":"NGINX\u306e\u30d7\u30ed\u30ad\u30b7\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30e1\u30e2\u30ea\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p><strong>NGINX\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0<\/strong> \u30d7\u30ed\u30ad\u30b7\u304c\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u306e\u5fdc\u7b54\u3092\u3069\u306e\u304f\u3089\u3044\u306e\u901f\u3055\u3067\u3001\u304b\u3064\u30e1\u30e2\u30ea\u3092\u7bc0\u7d04\u3057\u306a\u304c\u3089\u53d7\u3051\u53d6\u308a\u3001\u30d0\u30c3\u30d5\u30a1\u306b\u683c\u7d0d\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u4f4e\u6e1b\u3057\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u63a5\u7d9a\u3092\u65e9\u671f\u306b\u89e3\u653e\u3057\u3001 <strong>\u30e1\u30e2\u30ea<\/strong> \u305d\u306e\u9593\u3001\u72b6\u6cc1\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n<p>\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u9069\u5207\u306b\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<ul>\n  <li><strong>\u30c7\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0<\/strong> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u9593\u306e\u901a\u4fe1\u6642\u9593\u3092\u77ed\u7e2e\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/li>\n  <li><strong>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba<\/strong> RAM\u3092\u7bc0\u7d04\u3057\u3001\u30c7\u30a3\u30b9\u30afI\/O\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\u6b63\u78ba\u306b\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n  <li><strong>\u30d0\u30c3\u30d5\u30a1\u306e\u6df7\u96d1<\/strong> \u9001\u4fe1\u4e2d\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e1\u30e2\u30ea\u3092\u5236\u9650\u3059\u308b\u3002.<\/li>\n  <li><strong>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u4f8b\u5916<\/strong> \u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306a\u3057\u3067\u30b9\u30e0\u30fc\u30ba\u306b\u64cd\u4f5c\u3067\u304d\u308b\u3002.<\/li>\n  <li><strong>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong> \u307e\u305f\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u306b\u3088\u3063\u3066\u3001\u3042\u3089\u3086\u308b\u5909\u66f4\u304c\u78ba\u5b9f\u306b\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n<h2>NGINX\u306b\u304a\u3051\u308b\u30d7\u30ed\u30ad\u30b7\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u79c1\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u578b\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059 <strong>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0<\/strong>, \u3001\u3053\u308c\u306b\u3088\u308aNGINX\u306f\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u8fc5\u901f\u306b\u5fdc\u7b54\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u5f8c\u3001\u72ec\u81ea\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u914d\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u5206\u96e2\u306b\u3088\u308a\u3001 <strong>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/strong> \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u304c\u3088\u308a\u65e9\u304f\u5b8c\u4e86\u3057\u3001\u63a5\u7d9a\u3082\u65e9\u671f\u306b\u9589\u3058\u3089\u308c\u308b\u305f\u3081\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3055\u307e\u3056\u307e\u306a\u901f\u5ea6\u3067\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3046\u9593\u3001\u30d7\u30ed\u30ad\u30b7\u5c64\u306f\u30e1\u30e2\u30ea\u304b\u3089\u306e\u9001\u4fe1\u3092\u30bf\u30a4\u30df\u30f3\u30b0\u3088\u304f\u5236\u5fa1\u3057\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u304cRAM\u306b\u5b8c\u5168\u306b\u53ce\u307e\u3089\u306a\u3044\u5834\u5408\u3001NGINX\u306f\u4e00\u6642\u7684\u306b\u30d5\u30a1\u30a4\u30eb\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u3067\u3082\u78ba\u5b9f\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8ee2\u9001\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u3055\u306b\u3053\u306e\u52d5\u4f5c\u306b\u3088\u3063\u3066\u3001\u591a\u6570\u306e\u540c\u6642\u63a5\u7d9a\u304c\u3042\u308b\u9ad8\u8ca0\u8377\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u304c\u78ba\u4fdd\u3055\u308c\u308b\u306e\u3067\u3059\u3002 <strong>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/strong>.<\/p>\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\/08\/nginx-proxy-buffering-4082.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a2\u30af\u30c6\u30a3\u30d6\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u5834\u5408<\/h2>\n<p>\u5f93\u6765\u306eWeb\u30a2\u30d7\u30ea\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30b5\u30a4\u30ba\u304c\u4e2d\u7a0b\u5ea6\u306eAPI\u3001\u3042\u308b\u3044\u306fWordPress\u30b9\u30bf\u30c3\u30af\u306e\u5834\u5408\u3001 <strong>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0<\/strong> \u5e38\u306b\u6700\u9ad8\u306e\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u79c1\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u8ca0\u8377\u3092\u65e9\u3081\u306b\u8efd\u6e1b\u3057\u3001\u6b8b\u308a\u306e\u8ee2\u9001\u306fNGINX\u304c\u3001\u591a\u304f\u306e\u5834\u5408\u6df7\u5728\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3057\u3066\u5f15\u304d\u53d7\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5b9f\u52b9\u7684\u306a <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong>, \u3001\u7279\u306b\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u540c\u6642\u306b\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u306a\u304a\u3055\u3089\u3067\u3059\u3002\u30ea\u30d0\u30fc\u30b9\u30d7\u30ed\u30ad\u30b7\u306e\u80cc\u5f8c\u306b\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u7d71\u5408\u3059\u308c\u3070\u3001\u5236\u5fa1\u3055\u308c\u305f\u8ca0\u8377\u5206\u6563\u3068\u3044\u3046\u8ffd\u52a0\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u5f97\u3089\u308c\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u306b\u95a2\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u306e\u8cea\u554f\u306b\u3064\u3044\u3066\u306f\u3001\u660e\u78ba\u306a <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%81%ae%e8%a8%ad%e5%ae%9a-webhosting%e3%82%a2%e3%83%bc%e3%82%ad%e3%83%86%e3%82%af%e3%83%81%e3%83%a3-proxyhosting\/\">\u30ea\u30d0\u30fc\u30b9\u30fb\u30d7\u30ed\u30ad\u30b7\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>, \u3001\u5f79\u5272\u3068\u5236\u9650\u3092\u660e\u78ba\u306b\u533a\u5225\u3059\u308b\u3002.<\/p>\n\n<h2>\u30b9\u30c8\u30ec\u30fc\u30b8\u5bfeI\/O\uff1a\u9069\u5207\u306a\u4e88\u7b97<\/h2>\n<p>RAM\u3068\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3068\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8abf\u6574\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u4e0d\u5fc5\u8981\u306a <strong>\u30c7\u30a3\u30b9\u30afI\/O<\/strong> \u30c8\u30ea\u30ac\u30fc\u3068\u306a\u308a\u3001\u30d0\u30c3\u30d5\u30a1\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u63a5\u7d9a\u3054\u3068\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u81a8\u308c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3046\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u5178\u578b\u7684\u306a\u5fdc\u7b54\u30b5\u30a4\u30ba\u3001\u4e26\u5217\u30ea\u30af\u30a8\u30b9\u30c8\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u901f\u5ea6<\/strong>. \u5c0f\u3055\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3001\u7406\u60f3\u7684\u306b\u306f\u5b8c\u5168\u306bRAM\u5185\u306b\u53ce\u307e\u308b\u305f\u3081\u3001NGINX\u306f\u9045\u5ef6\u306a\u304f\u3001\u51e6\u7406\u901f\u5ea6\u306e\u9045\u3044\u53d7\u4fe1\u5074\u3078\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\u975e\u5e38\u306b\u5927\u304d\u306a\u30dc\u30c7\u30a3\u306f\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u51fa\u3055\u308c\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u9ad8\u901f\u306a\u30c9\u30e9\u30a4\u30d6\u3092\u4f7f\u7528\u3057\u3001\u904e\u5ea6\u306aI\/O\u304c\u767a\u751f\u3057\u306a\u3044\u3088\u3046\u5236\u9650\u3092\u8a2d\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u4fdd\u3064\u3053\u3068\u3067\u3001 <strong>\u5fdc\u7b54\u6642\u9593<\/strong> \u4f4e\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u8caf\u8535\u5727\u529b\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\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\/08\/nginx_proxy_meeting_8574.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u6307\u91dd\u3068\u76ee\u5b89\u306e\u6982\u8981<\/h2>\n<p>\u30e1\u30e2\u30ea\u3084\u9001\u4fe1\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u3001\u30b3\u30a2\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u610f\u56f3\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u5fdc\u7b54\u30d8\u30c3\u30c0\u30fc\u7528\u306e\u6700\u521d\u306e\u30d0\u30c3\u30d5\u30a1\u306f\u3001 <strong>proxy_buffer_size<\/strong>; \u3053\u308c\u306b\u3088\u308a\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u30b5\u30a4\u30ba\u304c\u904e\u5270\u306b\u306a\u308b\u306e\u3092\u9632\u304e\u3001\u4e0d\u8981\u306a\u30b9\u30ef\u30c3\u30d7\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30c7\u30fc\u30bf\u306f\u3001 <strong>proxy_buffers<\/strong> \u300c\u6570\u00d7\u30b5\u30a4\u30ba\u300d\u306e\u30da\u30a2\u3068\u3057\u3066\u3001\u73fe\u5b9f\u7684\u306b\u53ef\u80fd\u306a\u9650\u308a\u3001\u30dc\u30c7\u30a3\u304c\u5b8c\u5168\u306bRAM\u5185\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u3059\u308b\u3002 <strong>proxy_busy_buffers_size<\/strong> \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u308b\u305f\u3081\u3001\u3059\u3067\u306b\u9001\u4fe1\u7528\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u30d0\u30c3\u30d5\u30a1\u306e\u91cf\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30b5\u30a4\u30ba\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30e2\u30ea\u30da\u30fc\u30b8\uff084\uff5e32 KB\uff09\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u65e2\u77e5\u306e\u5fdc\u7b54\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u57fa\u6e96\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<table>\n  <thead>\n    <tr>\n      <th><strong>\u6307\u4ee4<\/strong><\/th>\n      <th><strong>\u52b9\u679c<\/strong><\/th>\n      <th><strong>\u4ee3\u8868\u5024<\/strong><\/th>\n      <th><strong>\u5099\u8003<\/strong><\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>proxy_buffering<\/td>\n      <td><strong>\u30aa\u30f3\uff0f\u30aa\u30d5<\/strong> \u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306e<\/td>\n      <td>on\uff08\u65e2\u5b9a\u5024\uff09<\/td>\n      <td>\u6a19\u6e96\u306eWeb\u30a2\u30d7\u30ea\u3067\u306f\u6709\u52b9\u306b\u3057\u3066\u304a\u304f\uff1b\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u5834\u5408\u306f\u78ba\u8a8d\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>proxy_buffer_size<\/td>\n      <td><strong>\u30d8\u30c3\u30c0\u30fc\u30d0\u30c3\u30d5\u30a1<\/strong><\/td>\n      <td>8k\uff5e16k<\/td>\n      <td>\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u300cupstream sent too big header\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u201e<\/td>\n    <\/tr>\n    <tr>\n      <td>proxy_buffers<\/td>\n      <td><strong>\u30dc\u30c7\u30a3\u30d0\u30c3\u30d5\u30a1\u30fc<\/strong><\/td>\n      <td>8 16k\u300116 16k<\/td>\n      <td>\u5fdc\u7b54\u30b5\u30a4\u30ba\u3068\u4e26\u5217\u51e6\u7406\u3092\u9023\u52d5\u3055\u305b\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>proxy_busy_buffers_size<\/td>\n      <td><strong>\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u306e\u5236\u9650<\/strong><\/td>\n      <td>32k\uff5e128k<\/td>\n      <td>RAM\u3092\u5360\u6709\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5341\u5206\u306a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u78ba\u4fdd<\/td>\n    <\/tr>\n    <tr>\n      <td>proxy_max_temp_file_size<\/td>\n      <td><strong>\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u5236\u9650<\/strong><\/td>\n      <td>0\uff5e1g<\/td>\n      <td>0 \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u7121\u52b9\u306b\u3059\u308b<\/td>\n    <\/tr>\n    <tr>\n      <td>proxy_temp_path<\/td>\n      <td><strong>\u30d1\u30b9<\/strong> \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u7528<\/td>\n      <td>SSD\u306e\u30d1\u30b9<\/td>\n      <td>\u9ad8\u901f\u306a\u8a18\u61b6\u5a92\u4f53\u306b\u4fdd\u5b58\u3059\u308b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>\u5b9f\u52d9\u306b\u5373\u3057\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u8a08\u7b97\u4f8b<\/h2>\n<p>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a1\u4ef6\u3042\u305f\u308a\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306f\u3001\u304a\u304a\u307e\u304b\u306b\u6b21\u306e\u5408\u8a08\u3068\u3057\u3066\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002 <strong>proxy_buffer_size<\/strong> plus (N \u00d7 \u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba) \u3092 proxy_buffers \u304b\u3089\u53d6\u5f97\u3057\u307e\u3059\u30028 \u500b\u306e 16k \u30d0\u30c3\u30d5\u30a1\u3068 16k \u306e\u30d8\u30c3\u30c0\u30fc\u306e\u5834\u5408\u3001\u3059\u3079\u3066\u304c RAM \u5185\u306b\u53ce\u307e\u308b\u9650\u308a\u30011 \u30ea\u30af\u30a8\u30b9\u30c8\u3042\u305f\u308a\u7d04 144 KB \u3068\u306a\u308a\u307e\u3059\u3002 \u3057\u305f\u304c\u3063\u3066\u30015,000\u4ef6\u306e\u540c\u6642\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5834\u5408\u3001\u30d0\u30c3\u30d5\u30a1\u306e\u7d14\u7c8b\u306a\u4f7f\u7528\u91cf\u306f\u7d04720 MB\u3068\u306a\u308a\u3001\u3053\u308c\u306b <strong>\u30d7\u30ed\u30bb\u30b9<\/strong>. \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5897\u52a0\u3059\u308c\u3070\u3001\u30cb\u30fc\u30ba\u3082\u5897\u52a0\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5178\u578b\u7684\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u30d0\u30c3\u30d5\u30a1\u3092\u8a2d\u5b9a\u3057\u3064\u3064\u3001\u30dc\u30c7\u30a3\u304c\u7570\u5e38\u306b\u5927\u304d\u3044\u3088\u3046\u306a\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3092\u901a\u5e38\u306e\u30b1\u30fc\u30b9\u3068\u3057\u3066\u6271\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u4f8b\u5916\u3092\u6b21\u306e\u3088\u3046\u306b\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30c7\u30a3\u30b9\u30af\u306e\u5236\u9650<\/strong>, \u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u30d4\u30fc\u30af\u3092\u7de9\u548c\u3059\u308b\u305f\u3081\u306b\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\/08\/nginx-proxy-optimization-4285.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u79c1\u304c\u610f\u8b58\u7684\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u30aa\u30d5\u306b\u3059\u308b\u306e\u306f\u3044\u3064\u304b<\/h2>\n<p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0API\u3001\u30b5\u30fc\u30d0\u30fc\u9001\u4fe1\u30a4\u30d9\u30f3\u30c8\u3001\u30e9\u30a4\u30d6\u52d5\u753b\u306b\u306f\u76f4\u63a5\u7684\u306a <strong>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/strong> \u8ffd\u52a0\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306a\u3057\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001proxy_buffering \u3092\u7121\u52b9\u306b\u3057\u3001\u52b9\u7387\u7684\u306a <strong>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/strong>. \u30d7\u30ed\u30ad\u30b7\u306f\u30c7\u30fc\u30bf\u3092\u5373\u5ea7\u306b\u8ee2\u9001\u3059\u308b\u305f\u3081\u3001\u30e9\u30a4\u30d6\u30c7\u30fc\u30bf\u306b\u304a\u3051\u308b\u9045\u5ef6\u306e\u6025\u5897\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u4e00\u65b9\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3078\u306e\u63a5\u7d9a\u304c\u9577\u304f\u958b\u3044\u305f\u307e\u307e\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002 <a href=\"https:\/\/webhosting.de\/ja\/http-%e3%83%ac%e3%82%b9%e3%83%9d%e3%83%b3%e3%82%b9-%e3%82%b9%e3%83%88%e3%83%aa%e3%83%bc%e3%83%9f%e3%83%b3%e3%82%b0-%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-%e3%83%91%e3%83%95%e3%82%a9\/\">\u30ec\u30b9\u30dd\u30f3\u30b9\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/a>, \u3001\u9069\u5207\u306a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u304a\u3088\u3073\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u8abf\u6574\u3092\u542b\u307f\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u63a5\u7d9a\u3054\u3068\u306e\u30ea\u30bd\u30fc\u30b9\u6d88\u8cbb\u91cf\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5e38\u306b\u628a\u63e1\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n<h2>Busy Buffers \u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p>\u3068\u4e00\u7dd2\u306b <strong>proxy_busy_buffers_size<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u300c\u9001\u4fe1\u6e96\u5099\u5b8c\u4e86\u300d\u72b6\u614b\u306e\u30e1\u30e2\u30ea\u306e\u3046\u3061\u3001\u540c\u6642\u306b\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u307e\u307e\u306b\u306a\u308b\u91cf\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u5236\u9650\u3092\u4f4e\u304f\u3057\u3059\u304e\u308b\u3068\u914d\u4fe1\u304c\u6ede\u308a\u3001\u9ad8\u304f\u8a2d\u5b9a\u3057\u3059\u304e\u308b\u3068RAM\u306e\u4f7f\u7528\u91cf\u304c\u6025\u5897\u3057\u307e\u3059\u3002 \u305d\u3053\u3067\u3001NGINX\u304c\u30d1\u30b1\u30c3\u30c8\u3092\u8fc5\u901f\u306b\u8ee2\u9001\u3057\u3064\u3064\u3001\u904e\u5ea6\u306a\u8ca0\u8377\u3092\u304b\u3051\u306a\u3044\u3088\u3046\u3001\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e1\uff5e2\u500d\u306b\u76f8\u5f53\u3059\u308b\u5024\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30e1\u30e2\u30ea<\/strong> \u3092\u5272\u308a\u5f53\u3066\u308b\u3002\u51e6\u7406\u901f\u5ea6\u306e\u9045\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u306f\u3001\u983b\u7e41\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5207\u308a\u66ff\u3048\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u305f\u3081\u3001\u591a\u5c11\u591a\u3081\u306e\u30d3\u30b8\u30fc\u30b9\u30da\u30fc\u30b9\u3092\u8a31\u5bb9\u3059\u308b\u3002\u9ad8\u901f\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u3088\u308a\u53b3\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001 <strong>\u30e1\u30e2\u30ea\u8981\u4ef6<\/strong> \u8a08\u753b\u901a\u308a\u306b\u9032\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u3059\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\/08\/nginx_proxy_buffering_opt_7823.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\uff1a\u30d1\u30b9\u3001\u30b5\u30a4\u30ba\u3001\u5236\u9650<\/h2>\n<p>\u4e00\u6642\u7684\u306a\u3082\u306e\u3092\u6709\u52b9\u306b\u3057\u307e\u3059 <strong>\u30d5\u30a1\u30a4\u30eb<\/strong> \u5927\u304d\u306a\u30dc\u30c7\u30a3\u304c\u30ea\u30a2\u30eb\u306b\u52d5\u4f5c\u3059\u308b\u5834\u5408\u3084\u3001RAM\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u308a\u307e\u3059\u3002\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u304cSSD\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u5fdc\u7b54\u6642\u9593\u306f\u8a31\u5bb9\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u308a\u307e\u3059\u304c\u3001\u4f4e\u901f\u306a\u30c7\u30a3\u30b9\u30af\u3067\u306f\u3001I\/O\u306b\u3088\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u52d5\u4f5c\u304c\u3059\u3050\u306b\u9045\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002 <strong>\u8fd4\u4fe1\u30b9\u30ec\u30c3\u30c9<\/strong>. `proxy_max_temp_file_size` \u3092\u4f7f\u3063\u3066\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u904e\u5270\u306b\u306a\u308b\u306e\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002\u4e0d\u5b89\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u53b3\u683c\u306a\u4e0a\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u5927\u898f\u6a21\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u4e26\u884c\u3057\u3066\u591a\u6570\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u5341\u5206\u306a\u5bb9\u91cf\u3092\u78ba\u4fdd\u3057\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u307e\u3059\u3002RAM\u306b\u4f59\u88d5\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u5927\u304d\u306a\u30d0\u30c3\u30d5\u30a1\u3092\u512a\u5148\u3057\u3001\u91cd\u8981\u306a\u90e8\u5206\u306f <strong>\u30e1\u30e2\u30ea<\/strong>.<\/p>\n\n<h2>\u53cd\u5fa9\u7684\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u3001\u304a\u3088\u3073\u30c6\u30b9\u30c8<\/h2>\n<p>\u79c1\u306f\u4fdd\u5b88\u7684\u306a\u3082\u306e\u304b\u3089\u59cb\u3081\u308b <strong>\u4fa1\u5024\u89b3<\/strong>, \u3001\u6e2c\u5b9a\u3057\u3001\u8abf\u6574\u3057\u3001\u3053\u306e\u30b5\u30a4\u30af\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u6307\u6a19\u3068\u3057\u3066\u306f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u3001\u30a8\u30e9\u30fc\u7387\u3001RAM\u4f7f\u7528\u91cf\u306e\u30d4\u30fc\u30af\u3001I\/O\u5f85\u3061\u6642\u9593\u3001\u304a\u3088\u3073 <strong>\u52b4\u50cd\u8005<\/strong>. \u8ca0\u8377\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30af\u30c3\u30ad\u30fc\u306b\u3088\u308b\u30d8\u30c3\u30c0\u30fc\u306e\u6025\u5897\u3084\u3001\u307e\u308c\u306b\u767a\u751f\u3059\u308b\u5927\u898f\u6a21\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u306a\u3069\u3001\u65e5\u5e38\u306e\u904b\u7528\u3067\u306f\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u306a\u5f71\u97ff\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u63a5\u7d9a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u30ef\u30fc\u30ab\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8abf\u6574\u3057\u3001\u4f8b\u3048\u3070 <a href=\"https:\/\/webhosting.de\/ja\/nginx-%e3%83%af%e3%83%bc%e3%82%ab%e3%83%bc%e6%8e%a5%e7%b6%9a%e3%80%81%e6%95%b0%e5%8d%83%e4%bb%b6%e3%81%ae%e3%83%aa%e3%82%af%e3%82%a8%e3%82%b9%e3%83%88%e3%81%b8%e3%81%ae%e3%82%b9%e3%82%b1%e3%83%bc\/\">Worker\u2011Connections<\/a> \u304a\u3088\u3073\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3002\u5909\u66f4\u304c\u3042\u308b\u305f\u3073\u306b\u3001\u305d\u306e\u5f71\u97ff\u3092 <strong>\u30d0\u30c3\u30d5\u30a1<\/strong> \u660e\u78ba\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30ea\u30af\u30a8\u30b9\u30c8\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3068\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/h2>\n<p>\u5fdc\u7b54\u30d0\u30c3\u30d5\u30a1\u306f\u771f\u5b9f\u306e\u534a\u5206\u306b\u904e\u304e\u306a\u3044\u3002\u5165\u529b\u5074\u3067\u306f\u3001 <strong>proxy_request_buffering<\/strong>, NGINX\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30dc\u30c7\u30a3\uff08\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306a\u3069\uff09\u3092\u5b8c\u5168\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u3066\u304b\u3089\u9001\u4fe1\u3059\u308b\u304b\u3001\u305d\u308c\u3068\u3082\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u5373\u5ea7\u306b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u304b\u3002 \u5927\u5bb9\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u53d7\u4fe1\u3059\u308bAPI\u306e\u5834\u5408\u3001\u79c1\u306f\u3088\u304f\u30ea\u30af\u30a8\u30b9\u30c8\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u30c7\u30fc\u30bf\u3092\u3088\u308a\u65e9\u304f\u53d7\u3051\u53d6\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u77ed\u7e2e\u3055\u308c\u3001NGINX\u304c\u5927\u304d\u306a\u30dc\u30c7\u30a3\u3092\u30c7\u30a3\u30b9\u30af\u306b\u4e00\u6642\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u63a5\u7d9a\u304c\u3088\u308a\u9577\u304f\u958b\u3044\u305f\u307e\u307e\u306b\u306a\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u901f\u5ea6\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002 \u5f93\u6765\u306e\u30d5\u30a9\u30fc\u30e0\u3084\u5c0f\u898f\u6a21\u306aJSON\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5834\u5408\u306f\u3001\u30b9\u30d1\u30a4\u30af\u3092\u9069\u5207\u306b\u5e73\u6ed1\u5316\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u3088\u308a\u9069\u5207\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3068\u7d44\u307f\u5408\u308f\u305b\u3066 <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30fb\u30dc\u30c7\u30a3\u30fb\u30b5\u30a4\u30ba<\/strong> \u305d\u3057\u3066\u3001\u305d\u308c\u306b\u5408\u3046 <strong>client_body_buffer_size<\/strong>, \u3001\u5916\u308c\u5024\u3092\u65e9\u671f\u306b\u6392\u9664\u3059\u308b\u304b\u3001\u9069\u5207\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n\n<h2>Pro-Response \u306e\u5236\u5fa1\uff1aX-Accel-Buffering\u3001Chunked\u3001\u304a\u3088\u3073\u9577\u3055<\/h2>\n<p>\u7d30\u304b\u3044\u8a2d\u5b9a\u3068\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3054\u3068\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u7121\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>X-Accel-Buffering<\/strong> Upstream\u304b\u3089\u306e\u60c5\u5831\uff1a\u300cX-Accel-Buffering: no\u300d\u3068\u3044\u3046\u30d8\u30c3\u30c0\u30fc\u306f\u3001proxy_buffering\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001NGINX\u306b\u5bfe\u3057\u3066\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u76f4\u63a5\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u3088\u3046\u6307\u793a\u3057\u307e\u3059\u3002\u79c1\u306f\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001SSE\u3001\u30ed\u30f3\u30b0\u30dd\u30fc\u30ea\u30f3\u30b0\u3001\u307e\u305f\u306f\u8a3a\u65ad\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u3001\u4e00\u822c\u7684\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\u3001\u6b63\u3057\u3044 <strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u9577\u3055<\/strong>, \u3001\u53ef\u80fd\u306a\u5834\u5408\u306f\uff1aNGINX\u304c\u9577\u3055\u3092\u628a\u63e1\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30d0\u30c3\u30d5\u30a1\u3084\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u8a08\u753b\u306f\u3001\u5358\u306b <strong>\u30c1\u30e3\u30f3\u30af\u30c9<\/strong> \u8ee2\u9001\u3055\u308c\u307e\u3059\u3002\u9577\u3055\u304c\u4e0d\u660e\u306a\u5834\u5408\uff08\u4f8b\uff1a\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\u3001\u5fc5\u8981\u91cf\u3092\u63a7\u3048\u3081\u306b\u898b\u7a4d\u3082\u308a\u3001\u5236\u9650\u3092\u8a2d\u3051\u3066I\/O\u3092\u78ba\u5b9f\u306b\u51e6\u7406\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3084\u5c0f\u3055\u306aJSON\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u53b3\u683c\u306b\u6709\u52b9\u306b\u3057\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u30af\u30e9\u30b9\u30bf\u30fc\u304c\u65e9\u671f\u306b\u89e3\u653e\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\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\/08\/nginx_proxy_optimization_7381.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5727\u7e2e\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aHTTP\/2\/3\u306e\u6982\u8981<\/h2>\n<p>\u5727\u7e2e\u3068\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306f\u3001\u30bb\u30c3\u30c8\u3067\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3057 <strong>\u30b8\u30fc\u30b8\u30c3\u30d7<\/strong> \u307e\u305f\u306fBrotli\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001RAM\u5185\u306e\u9023\u7d9a\u3057\u305f\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306e\u5727\u7e2e\u304c\u52b9\u7387\u5316\u3055\u308c\u307e\u3059\u3002\u30d0\u30c3\u30d5\u30a1\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u304c\u983b\u7e41\u306b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5207\u308a\u66ff\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u305f\u3081\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c\u5236\u9650\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u63a5\u7d9a\u3054\u3068\u306bRAM\u304c\u6ea2\u308c\u304b\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u5178\u578b\u7684\u306a\u5fdc\u7b54\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u9069\u5207\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3067 <strong>HTTP\/2<\/strong> \u305d\u3057\u3066 <strong>HTTP\/3<\/strong> \u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b7\u30f3\u30b0\u3068\u30d5\u30ed\u30fc\u5236\u5fa1\u306b\u3088\u308a\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u3054\u3068\u306b\u9001\u4fe1\u901f\u5ea6\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u304c\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u5074\u306e\u52d5\u4f5c\u3092\u5b89\u5b9a\u3055\u305b\u3001NGINX\u304c\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u6b63\u78ba\u306b\u30bf\u30a4\u30df\u30f3\u30b0\u8abf\u6574\u3057\u307e\u3059\u3002 \u91cd\u8981\uff1a\u30ec\u30a4\u30c6\u30f3\u30b7\u306b\u975e\u5e38\u306b\u654f\u611f\u306a\u7d4c\u8def\u3067\u306f\u3001Busy-Space\u3092\u308f\u305a\u304b\u306b\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u30d8\u30c3\u30c9\u30fb\u30aa\u30d6\u30fb\u30e9\u30a4\u30f3\u52b9\u679c\u3092\u7de9\u548c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u300c\u592a\u3044\u300d\u56de\u7dda\u3067\u306f\u3001\u6700\u5927\u9001\u4fe1\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001Busy-Space\u3092\u5c11\u3057\u591a\u3081\u306b\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u30d7\u30ed\u30ad\u30b7\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30ec\u30f3\u30b8\u30ea\u30af\u30a8\u30b9\u30c8\uff1a\u30d0\u30c3\u30d5\u30a1\u3068\u306e\u76f8\u4e92\u4f5c\u7528<\/h2>\n<p>\u8ab0\u304c <strong>proxy_cache<\/strong> \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30d0\u30c3\u30d5\u30a1\u3068\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u4e88\u7b97\u3092\u4e92\u3044\u306b\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002NGINX\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3064\u3064\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u914d\u4fe1\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u5341\u5206\u306aRAM\u30d0\u30c3\u30d5\u30a1\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u63a5\u7d9a\u306e\u7dad\u6301\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u308b\u4e00\u65b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u306b\u3088\u308a\u3001\u305d\u306e\u5f8c\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u5b8c\u5168\u306b\u72ec\u7acb\u3057\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30a6\u30a9\u30fc\u30e0\u72b6\u614b\u306e\u3068\u304d\u306f\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u5236\u9650\u3092\u53b3\u3057\u304f\u3057\u3001\u30d2\u30c3\u30c8\u7387\u306e\u5411\u4e0a\u304c\u9032\u884c\u3057\u3066\u3044\u308b\u9593\u306f\u305d\u308c\u3089\u3092\u958b\u653e\u3057\u307e\u3059\u3002 <strong>\u30ec\u30f3\u30b8\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b<\/strong> \uff08\u90e8\u5206\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306e\u5834\u5408\uff09\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u76f4\u63a5\u63d0\u4f9b\u3059\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u307e\u305a\u5b8c\u5168\u306b\u30d0\u30c3\u30d5\u30a1\u306b\u8aad\u307f\u8fbc\u3080\u306e\u304b\u3001\u79c1\u304c\u5224\u65ad\u3057\u307e\u3059\u3002\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u983b\u7e41\u306a\u7bc4\u56f2\u30a2\u30af\u30bb\u30b9\u3067\u306f\u3001\u30c7\u30a3\u30b9\u30afI\/O\u3084RAM\u306e\u4f7f\u7528\u91cf\u304c\u66b4\u8d70\u3057\u306a\u3044\u3088\u3046\u3001\u7dbf\u5bc6\u306b\u8abf\u6574\u3055\u308c\u305f\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3068\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30bb\u30b0\u30e1\u30f3\u30c8\u5316\u3055\u308c\u305f\u5fdc\u7b54\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\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\/08\/nginx-optimierung-server-4573.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u52d5\u4f5c\u306e\u9045\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff1aRAM\u3092\u6d88\u8cbb\u305b\u305a\u306b\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u9069\u5316<\/h2>\n<p>\u30d0\u30c3\u30d5\u30a1\u52b9\u679c\u306e\u5927\u90e8\u5206\u306f\u3001\u975e\u5e38\u306b\u4f4e\u901f\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u306e\u307f\u73fe\u308c\u307e\u3059\u3002\u79c1\u306f <strong>send_timeout<\/strong> \u304a\u3088\u3073\u30aa\u30d7\u30b7\u30e7\u30f3 <strong>limit_rate<\/strong>\/<strong>limit_rate_after<\/strong>, \u3001\u8e8a\u8e87\u3059\u308b\u53d7\u4fe1\u8005\u3092\u4fdd\u8b77\u3057\u3064\u3064\u3001\u30ef\u30fc\u30ab\u30fc\u3092\u904e\u5ea6\u306b\u62d8\u675f\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u5927\u5e45\u306b\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u30d3\u30b8\u30fc\u30fb\u30d0\u30c3\u30d5\u30a1\u3092\u5897\u3084\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3044\u3068\u30b9\u30c8\u30fc\u30eb\u304c\u767a\u751f\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001IP \u3054\u3068\u306e\u4e26\u5217\u63a5\u7d9a\u6570\u3092\u5236\u5fa1\u3057\u3066\u3001\u7570\u5e38\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u7de9\u548c\u3057\u3066\u3044\u307e\u3059\u3002 \u30e2\u30d0\u30a4\u30eb\u3001Wi-Fi\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u63a5\u7d9a\u74b0\u5883\u304c\u6df7\u5728\u3059\u308b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306e\u5834\u5408\u3001\u9069\u5ea6\u306aBusy\u5024\u3068\u3084\u3084\u4f59\u88d5\u306e\u3042\u308bBody\u30d0\u30c3\u30d5\u30a1\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u3059\u3067\u306b\u6b21\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u9593\u3082\u3001NGINX\u304c\u7dda\u5f62\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9806\u6b21\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3067\u306e\u904b\u7528\u3068\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u3001\u305d\u308c\u3092\u8a08\u753b\u3057\u3066\u3044\u307e\u3059 <strong>proxy_temp_path<\/strong> \u7559\u610f\u70b9\uff1a\u9ad8\u901f\u306a\u30db\u30b9\u30c8\u30dc\u30ea\u30e5\u30fc\u30e0\uff08SSD\uff09\u304b\u3001\u5341\u5206\u306aRAM\u304c\u3042\u308b\u5834\u5408\u306ftmpfs\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3059\u308b\u3002 \u30b3\u30f3\u30c6\u30ca\u306e\u5236\u9650\uff08\u30e1\u30e2\u30ea\uff0fCPU\uff0f\u4e00\u6642\u30b9\u30c8\u30ec\u30fc\u30b8\uff09\u306f\u3001\u30d0\u30c3\u30d5\u30a1\u3084\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u79c1\u306f\u30d4\u30fc\u30af\u6642\u306e\u8ca0\u8377\u306b\u5099\u3048\u3066\u5341\u5206\u306a\u4f59\u88d5\u3092\u78ba\u4fdd\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u4e26\u5217\u30ef\u30fc\u30ab\u30fc\u6570\u3084\u63a5\u7d9a\u6570\u3092\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\u306a\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 <strong>ulimit -n<\/strong> \uff08\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\uff09\u3068\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30bf\u30fc\u306e\u30af\u30a9\u30fc\u30bf\uff1a\u4e00\u6642\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u3001\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u304c\u30a8\u30e9\u30fc\u3068\u306a\u308a\u3001RAM\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u3001\u30ef\u30fc\u30ab\u30fc\u306fOOM\uff08\u30e1\u30e2\u30ea\u4e0d\u8db3\uff09\u306e\u5727\u529b\u306b\u3088\u308a\u30c0\u30a6\u30f3\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002 \u79c1\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u7bc4\u56f2\u5185\u3067\u5178\u578b\u7684\u306a\u8ca0\u8377\u306e\u30d4\u30fc\u30af\u304c\u5b89\u5b9a\u3059\u308b\u3088\u3046\u306b\u30d0\u30c3\u30d5\u30a1\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u3001\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u5b9f\u969b\u306e\u5bb9\u91cf\u4f7f\u7528\u72b6\u6cc1\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<h2>\u4e00\u822c\u7684\u306aWeb\u30a2\u30d7\u30ea\u7528\u306e\u521d\u671f\u8a2d\u5b9a\u5024\u3068\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8<\/h2>\n<p>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u51fa\u767a\u70b9\u3068\u3057\u3066\u3001\u7c21\u5358\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u3044\u3001\u305d\u306e\u5f8c\u3001\u6e2c\u5b9a\u5024\u3092\u7528\u3044\u3066\u305d\u308c\u3092\u7cbe\u7dfb\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\uff1a<\/p>\n<pre><code>location \/ {\n    proxy_http_version 1.1;\n    proxy_set_header Connection \"\";\n    proxy_buffering on;\n\n    # \u30d8\u30c3\u30c0\u30fc\u304a\u3088\u3073\u30dc\u30c7\u30a3\u30d0\u30c3\u30d5\u30a1\n    proxy_buffer_size 16k;\n    proxy_buffers 16 16k;\n    proxy_busy_buffers_size 64k;\n\n    # \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u306e\u307f\u4f7f\u7528\n    proxy_max_temp_file_size 256m;\n    proxy_temp_path \/var\/cache\/nginx\/proxy_temp 1 2;\n\n    # \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u9001\u4fe1\n    proxy_read_timeout 60s;\n    send_timeout 30s;\n\n # \u30aa\u30d7\u30b7\u30e7\u30f3\uff1aAPI \u306b\u5fdc\u3058\u305f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\n    # proxy_request_buffering off;\n}\n<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u4e2d\u898f\u6a21\u306e\u5fdc\u7b54\u306f\u5b8c\u5168\u306bRAM\u5185\u306b\u53ce\u307e\u308a\u3001\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u65e9\u671f\u306b\u89e3\u653e\u3055\u308c\u3001\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306f\u7570\u5e38\u5024\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u308b\u3002 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