{"id":40354,"date":"2022-12-28T03:17:17","date_gmt":"2022-12-27T18:17:17","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=40354&#038;post_type=knowledgebase&#038;preview_id=40354"},"modified":"2025-10-02T04:47:40","modified_gmt":"2025-10-01T19:47:40","slug":"499-error","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/499-error\/","title":{"rendered":"\u30105\u3064\u306e\u65b9\u6cd5\u3011HTTP 499\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4fdd\u5b88\u7ba1\u7406\u3059\u308b\u4e0a\u3067\u3001\u6c17\u3092\u3064\u3051\u305f\u3044<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-status-codes\/\">HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/a>\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001HTTP 499 \u30a8\u30e9\u30fc\u306f\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u4e2d\u65ad\u3055\u305b\u308b\u3053\u3068\u304c\u3002\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306e\u56de\u907f\u306e\u305f\u3081\u306b\u3001\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9499\u304c\u5ea6\u3005\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u521d\u3081\u3066\u906d\u9047\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u5bfe\u51e6\u304c\u5fc5\u8981\u306a\u554f\u984c\u304c\u30b5\u30a4\u30c8\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u89e3\u6c7a\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><strong>HTTP 499\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/strong><a href=\"https:\/\/www.youtube.com\/watch?v=Ogyb276djzc\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/strong><\/a><strong>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p class=\"p1\"><kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=Ogyb276djzc\"><\/kinsta-video><\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u307e\u305aHTTP 499\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3068\u539f\u56e0\u3092\u3054\u8aac\u660e\u3057\u3001\u305d\u308c\u304b\u3089\u89e3\u6c7a\u306b\u5f79\u7acb\u30645\u3064\u306e\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u3001\u65e9\u901f\u672c\u984c\u306b\u5165\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>HTTP 499\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>HTTP 499\u30a8\u30e9\u30fc\u306f\u3001Client Closed Request\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u7d42\u4e86\uff09\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/502-bad-gateway\/\">502 Bad Gateway Error<\/a>\uff08\u4e0d\u6b63\u306a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff09\u306e\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u4e2d\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>HTTP 499\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u554f\u984c\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u305d\u306e\u4ed6\u306e\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/400-bad-request\/\">HTTP 400 Bad Request<\/a>\u3068<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-404-not-found\/\">HTTP 404 Not Found<\/a>\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u539f\u56e0\u306e\u7279\u5b9a\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3059\u304c\u3001HTTP 499\u30a8\u30e9\u30fc\u306f\u3055\u3089\u306b\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/nginx-vs-apache\/\">Nginx\u3068Apache<\/a>\u306e\u4e21\u65b9\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-nginx\/\">Nginx<\/a>\u304c\u5b9a\u7fa9\u3057\u305f\u30a8\u30e9\u30fc\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u901a\u5e38Nginx\u30b5\u30fc\u30d0\u30fc\u3067\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u306e\u3082\u3001Nginx\u30b5\u30fc\u30d0\u30fc\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u306e\u51e6\u7406\u65b9\u6cd5\u306f\u3001Apache\u3068\u306f\u7570\u306a\u308b\u305f\u3081\u3067\u3059\u3002Nginx\u3067\u306f\u3001\u5404\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u304c\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u3001\u3042\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u306e\u51e6\u7406\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3082\u3001\u4ed6\u306e\u63a5\u7d9a\u306e\u901f\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u65b9\u306eApache\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u304c\u540c\u3058\u30b9\u30ec\u30c3\u30c9\u3067\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u30011\u3064\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u63a5\u7d9a\u306e\u51e6\u7406\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3068\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u63a5\u7d9a\u306e\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h2>HTTP 499\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n<p>HTTP 499\u30a8\u30e9\u30fc\u306f\u3001Nginx\u306e\u30ed\u30b0\u306b\u8868\u793a\u3055\u308c\u308b\u306e\u304c\u901a\u4f8b\u3067\u3059\u3002\u539f\u56e0\u306f\u3044\u304f\u3064\u304b\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u306e\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u304b\u3001\u307e\u305f\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30ad\u30e3\u30f3\u30bb\u30eb\u3057\u305f\u304b\u306e\u3069\u3061\u3089\u304b\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u304c\u6bba\u5230\u3059\u308b\u3068\u3001HTTP 499\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30a4\u30c8\u5185\u3067\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u539f\u56e0\u306b\u306a\u308b\u3053\u3068\u3082\u3002<\/p>\n<p>\u3082\u3057\u304f\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u5fdc\u7b54\u304c\u306a\u304f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fdc\u7b54\u3092\u5f85\u3063\u3066\u3044\u308b\u9593\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3066\u3057\u307e\u3063\u305f\u6642\u306b\u3082\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u751f\u3058\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001\u3057\u3070\u3089\u304f\u3057\u3066\u304b\u3089\u518d\u8a66\u884c\u3059\u308b\u306e\u304c\u5f97\u7b56\u3067\u3059\u3002\u7279\u5b9a\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u5e38\u306b\u3053\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306b\u306f\u3001\u5305\u62ec\u7684\u306a\u554f\u984c\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u67fb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>HTTP 499\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\uff085\u3064\u306e\u65b9\u6cd5\uff09<\/h2>\n<p>HTTP 499\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u5206\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u3001\u6b21\u306b\u89e3\u6c7a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u5168\u90e8\u30675\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>1. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u518d\u8a66\u884c\u3059\u308b<\/h3>\n<p>\u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u4e00\u6642\u7684\u306a\u554f\u984c\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30da\u30fc\u30b8\u306e\u518d\u8aad\u307f\u8fbc\u307f\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306b\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/\">\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/a>\u3092\u30af\u30ea\u30a2\u3057\u3066\u3001\u518d\u8a66\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u624b\u9806\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002Google Chrome\u3067\u3042\u308c\u3070\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u53f3\u4e0a\u306b\u3042\u308b\u7e26\u4e09\u70b9\u30ea\u30fc\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb<\/strong>\u300d\uff1e\u300c<strong>\u95b2\u89a7\u5c65\u6b74\u3092\u6d88\u53bb<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 981px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/07\/clear-browsing-data-1.jpg\" alt=\"Google Chrome\u3067\u95b2\u89a7\u5c65\u6b74\u3092\u524a\u9664\" width=\"981\" height=\"615\"><figcaption class=\"wp-caption-text\">Google Chrome\u3067\u95b2\u89a7\u5c65\u6b74\u3092\u524a\u9664<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u3069\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u304b\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 781px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/07\/clear-cached-files-1.png\" alt=\"\u524a\u9664\u3059\u308b\u30c7\u30fc\u30bf\u3092\u9078\u629e\" width=\"781\" height=\"699\"><figcaption class=\"wp-caption-text\">\u524a\u9664\u3059\u308b\u30c7\u30fc\u30bf\u3092\u9078\u629e<\/figcaption><\/figure>\n<p>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u307e\u3059\u3002\u3053\u306e\u9593\u3001\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u3066\u307f\u308b\u306e\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u6d88\u3048\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u30b5\u30a4\u30c8\u3092\u518d\u5ea6\u958b\u3044\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>2. \u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u62e1\u5f35\u6a5f\u80fd\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u7279\u5b9a\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304cHTTP 499\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u3082\u89e3\u6c7a\u3057\u306a\u3051\u308c\u3070\u3001\u4e00\u6642\u7684\u306b<a href=\"https:\/\/kinsta.com\/jp\/blog\/disable-wordpress-plugins\/\">\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9<\/a>\u306b\u3057\u3066\u3001\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u308b\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>WordPress\u306e\u7ba1\u7406\u753b\u9762\u306e\u300c<strong>\u30d7\u30e9\u30b0\u30a4\u30f3<\/strong>\u300d\u753b\u9762\u306b\u3067\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u9078\u629e\u3057\u3001\u4e00\u62ec\u64cd\u4f5c\u306e\u30c9\u30ed\u30c3\u30d7\u30c0\u30a6\u30f3\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300c<strong>\u505c\u6b62<\/strong>\u300d\u3092\u9078\u629e\u3002\u300c<strong>\u9069\u7528<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1020px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/07\/wordpress-plugins.png\" alt=\"WordPress\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u753b\u9762\" width=\"1020\" height=\"340\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u753b\u9762<\/figcaption><\/figure>\n<p>\u5225\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/ftp-vs-sftp\/\">\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\uff08FTP\uff09\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/a>\u3001\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u7d4c\u7531\u3067\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3057\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u30d5\u30a9\u30eb\u30c0\uff08\u300c<strong>wp_content<\/strong>\u300d\uff1e\u300c<strong>plugins<\/strong>\u300d\uff09\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300cplugins_old\u300d\u306e\u3088\u3046\u306a\u30d5\u30a9\u30eb\u30c0\u540d\u306b\u5909\u66f4\u3059\u308b\u306e\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001WordPress\u30b5\u30a4\u30c8\u306e\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u307e\u3060\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30a4\u30c8\u3092\u518d\u5ea6\u958b\u3044\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u3066\u3044\u308c\u3070\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u30921\u3064\u305a\u3064\u6709\u52b9\u5316\u3057\u3066\u3001\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7279\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>3. \u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>HTTP 499\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3001\u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u78ba\u8a8d\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u554f\u984c\u3092\u7d5e\u308a\u8fbc\u307f\u3001\u7279\u5b9a\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c4\u30fc\u30eb\u304c\u305d\u306e\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u7c21\u5358\u306b\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Kinsta\u3092\u3054\u5229\u7528\u3067\u306a\u3051\u308c\u3070\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-debug\/\">WordPress\u306e\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u5316<\/a>\u3057\u3066\u3001\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Kinsta\u3092\u3054\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/mykinsta\/\">MyKinsta<\/a>\u304b\u3089\u300c<strong>\u30ed\u30b0\u30d3\u30e5\u30fc\u30a2<\/strong>\u300d\u3067\u554f\u984c\u3092\u77ac\u6642\u306b\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1377px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/07\/kinsta-log-viewer.png\" alt=\"MyKinsta\u306e\u30ed\u30b0\u30d3\u30e5\u30fc\u30a2\u753b\u9762\" width=\"1377\" height=\"754\"><figcaption class=\"wp-caption-text\">MyKinsta\u306e\u30ed\u30b0\u30d3\u30e5\u30fc\u30a2\u753b\u9762<\/figcaption><\/figure>\n<p>Kinsta\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u300cMyKinsta\u300d\u3067\u306f\u3001Nginx\uff08\/var\/log\/nginx.error.log\uff09\u3068Apache\uff08\/var\/log\/apache2\/error.log\uff09\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3055\u3089\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-analytics-mykinsta\/\">\u5206\u6790\u6a5f\u80fd<\/a>\u3092\u4f7f\u3063\u3066\u3001\u30b5\u30a4\u30c8\u306e\u554f\u984c\u3092\u8a73\u3057\u304f\u89e3\u6790\u3059\u308b\u3053\u3068\u3082\u3002\u30a8\u30e9\u30fc\u306e\u767a\u751f\u983b\u5ea6\u3084\u3001HTTP 499\u30a8\u30e9\u30fc\u304c\u7d99\u7d9a\u7684\u306a\u554f\u984c\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>4. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\uff08APM\uff09\u30c4\u30fc\u30eb<\/h3>\n<p>\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u306b\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u3001\u30b5\u30a4\u30c8\u5185\u306e\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30c4\u30fc\u30eb\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/application-performance-monitoring\/\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996\uff08APM\uff09\u30c4\u30fc\u30eb<\/a>\u306e\u4f7f\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/kinsta.com\/blog\/apm-tools\/\">APM<\/a>\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001HTTP 499\u30a8\u30e9\u30fc\u306a\u3069\u306e\u69d8\u3005\u306a\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7d5e\u308a\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Kinsta\u306e\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/apm-tool\/\">Kinsta APM<\/a>\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u3001\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u306e\u6570\u3005\u304c\u4ed8\u5e2f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1400px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/07\/kinsta-apm-1.png\" alt=\"Kinsta APM\" width=\"1400\" height=\"586\"><figcaption class=\"wp-caption-text\">Kinsta APM<\/figcaption><\/figure>\n<p>Kinsta\u306eAPM\u306f\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3001\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3092\u62db\u3044\u3066\u3044\u308b\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002\u6709\u52b9\u5316\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u3067\u6700\u3082\u9045\u3044\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u3066\u3001\u305d\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u8ffd\u8de1\u3057\u3001\u554f\u984c\u306e\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30ef\u30fc\u30ab\u30fc\u30d7\u30ed\u30bb\u30b9\u3001MySQL\u30af\u30a8\u30ea\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-an-http-request\/\">\u5916\u90e8HTTP\u30ea\u30af\u30a8\u30b9\u30c8<\/a>\u306e\u5206\u6790\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>5. \u30b5\u30fc\u30d0\u30fc\u306b\u9023\u7d61\u3057\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5024\u3092\u5897\u3084\u3059<\/h3>\n<p>\u5148\u306b\u3082\u89e6\u308c\u307e\u3057\u305f\u304c\u3001\u6642\u9593\u306e\u304b\u304b\u308a\u3059\u304e\u304c\u539f\u56e0\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4e2d\u65ad\u3055\u308c\u308b\u3068\u3001HTTP 499\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001kill\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>kill\u306f\u3001\u4e00\u5b9a\u6642\u9593\u5f8c\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f37\u5236\u7684\u306b\u7d42\u4e86\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3001\u6642\u9593\u306e\u304b\u304b\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4ed6\u306e\u30b5\u30a4\u30c8\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5171\u7528\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306a\u3089\u3001\u3053\u306e\u3088\u3046\u306a\u3054\u5fc3\u914d\u306f\u3044\u308a\u307e\u305b\u3093\u3002\u5404\u30b5\u30a4\u30c8\u304c\u3001\u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u7528\u610f\u3055\u308c\u305f\u9694\u96e2\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30c6\u30ca\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u3092\u4ed6\u306e\u30b5\u30a4\u30c8\u3068\u5171\u6709\u3059\u308b\u3053\u3068\u3082\u3001kill\u30b3\u30de\u30f3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001HTTP 499\u30a8\u30e9\u30fc\u306b\u95a2\u3057\u3066\u306f\u3001\u300c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u300d\u306e\u6b63\u4f53\u304c<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/\">\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09<\/a>\u3084<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloud-platform-for-developers\/\">\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5<\/a>\u306a\u3069\u306e\u30d7\u30ed\u30ad\u30b7\u3067\u3042\u308b\u53ef\u80fd\u6027\u3082\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u306f\u3001Nginx\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u30c7\u30fc\u30bf\u3092\u30d7\u30ed\u30ad\u30b7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u6642\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08\u3064\u307e\u308aNginx\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u4e2d\u65ad\uff09\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PHP\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306ePHP\u8a2d\u5b9a\u3067\u6307\u5b9a\u3055\u308c\u305f<a 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