{"id":21686,"date":"2018-09-27T13:00:57","date_gmt":"2018-09-27T13:00:57","guid":{"rendered":"https:\/\/kinsta.com\/?post_type=knowledgebase&#038;p=13534"},"modified":"2025-10-02T04:52:59","modified_gmt":"2025-10-01T19:52:59","slug":"501-not-implemented-error","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/501-not-implemented-error\/","title":{"rendered":"WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u300c501 Not Implemented Error\u300d\u306e\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<p>WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u7570\u5e38\u304c\u767a\u751f\u3059\u308b\u3068\u304d\u306b\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-status-codes\/\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/a>\u3068\u3044\u3046\u3082\u306e\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u304cHTTP\u30d8\u30c3\u30c0\u30fc\u3067\u30d6\u30e9\u30a6\u30b6\u306b\u914d\u4fe1\u3055\u308c\u3001\u7570\u5e38\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u4fbf\u5229\u306a\u3082\u306e\u3067\u3059\u3002404 Not Found\uff08\u672a\u691c\u51fa\uff09\u307e\u305f\u306fSEO\u76ee\u7684\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e301 Moved Permanently\uff08\u6052\u4e45\u7684\u306b\u79fb\u52d5\u3057\u305f\uff09\u304c\u304a\u305d\u3089\u304f\u3054\u5b58\u3058\u3067\u3057\u3087\u3046\u3002\u4eca\u65e5\u307e\u308c\u306a\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u3042\u308b501\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3068\u63a8\u5968\u4e8b\u9805\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>501 Not Implemented\u00a0Error\uff08\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\uff09<\/h2>\n<p>\u4eca\u56de\u306e\u300c501 Not Implemented\u00a0Error\u300d\uff08\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u30a8\u30e9\u30fc\uff09\u306e\u610f\u5473\u306f\u3001<strong>\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u6e80\u305f\u3059\u306e\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044<\/strong>\u3053\u3068\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8a8d\u8b58\u305b\u305a\u3001\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3082\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u9069\u5207\u306a\u5fdc\u7b54\u3067\u3059\u3002\uff08<a href=\"https:\/\/tools.ietf.org\/html\/rfc7231#section-6.6.5\" target=\"_blank\" rel=\"noopener noreferrer\">RFC 7231<\/a>\u3001\u7b2c6.6.2\u6761\uff09501\u5fdc\u7b54\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058501 Not Implemented\u00a0Error\u3067\u3082\u3001Web\u30b5\u30fc\u30d0\u30fc\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u70ba\u3001\u8a00\u3044\u65b9\u304c\u5c11\u3057\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u610f\u5473\u306f\u3082\u3061\u308d\u3093\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u30a6\u30a7\u30d6\u4e0a\u3067\u898b\u304b\u3051\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u7a2e\u985e\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u6319\u3052\u307e\u3059\uff1a<\/p>\n<ul>\n<li>&#8220;501 Not Implemented&#8221;<\/li>\n<li>&#8220;Error 501&#8221;<\/li>\n<li>&#8220;HTTP 501&#8221;<\/li>\n<li>&#8220;HTTP Error 501 Not implemented&#8221;<\/li>\n<li>&#8220;The server either does not recognize the request method, or it lacks the ability to fulfill the request.&#8221;<\/li>\n<\/ul>\n<figure style=\"width: 1847px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" title=\"501 not implemented error in browser\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2017\/09\/501-not-implemented-error-nginx-2.png\" alt=\"\u30d6\u30e9\u30a6\u30b6\u306e501 Not Implemented\u00a0Error\" width=\"1847\" height=\"1102\"><figcaption class=\"wp-caption-text\">\u30d6\u30e9\u30a6\u30b6\u306e501 Not Implemented\u00a0Error<\/figcaption><\/figure>\n<h3>501 Error\u306eSEO\u3078\u306e\u5f71\u97ff<\/h3>\n<p>WordPress\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u969b\u306b\u4f7f\u7528\u3055\u308c\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7d42\u308f\u3063\u305f\u3089\u3082\u3046\u4e00\u5ea6\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306bGoogle\u306b\u6307\u793a\u3059\u308b<a href=\"https:\/\/yoast.com\/http-503-site-maintenance-seo\/\" target=\"_blank\" rel=\"noopener noreferrer\">503\u30a8\u30e9\u30fc<\/a>\u3068\u306f\u7570\u306a\u308a\u3001\u3059\u3050\u306b\u3067\u3082\u4fee\u6b63\u3055\u308c\u306a\u3044\u3068\u3001501\u30a8\u30e9\u30fc\u304cSEO\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u4f8b\u3048\u307010\u5206\u9593\u3060\u3051\u30c0\u30a6\u30f3\u3057\u3066\u3044\u3066\u3001\u305d\u306e\u9593\u306b\u30af\u30ed\u30fc\u30eb\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u30da\u30fc\u30b8\u304c\u5358\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u30af\u30ed\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001Google\u306f\u518d\u30af\u30ed\u30fc\u30eb\u3059\u308b\u6642\u9593\u3055\u3048\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u5834\u5408\u306b\u306f\u3001\u4f55\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u9577\u671f\u9593\uff08\u305f\u3068\u3048\u30706\u6642\u9593\u4ee5\u4e0a\u3082\uff09\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001Google\u304c\u305d\u306e501\u30a8\u30e9\u30fc\u3092\u30b5\u30a4\u30c8\u30ec\u30d9\u30eb\u306e\u554f\u984c\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u3053\u308c\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>501\u30a8\u30e9\u30fc\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u3053\u3068\u3092\u5fc3\u914d\u3057\u3066\u3044\u308b\u65b9\u306f\u3001\u307e\u305a\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u4e0b\u8a18\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u5b9f\u65bd\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>501 Not Implemented\u00a0Error\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/h2>\n<p>501 Not Implemented\u00a0Error\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u7570\u5e38\u3067\u3059\u3002\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3059\u308b\u624b\u9806\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u539f\u5247\u3068\u3057\u3066\u306f\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u9023\u7d61\u3057\u3066\u4fee\u6b63\u3057\u3066\u3082\u3089\u3046\u5fc5\u8981\u306e\u3042\u308b\u7570\u5e38\u3067\u3059\u3002<\/p>\n<h3>1. \u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001504 Gateway Timeout Error\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u8a66\u3057\u3066\u304a\u304f\u3079\u304d\u6700\u3082\u7c21\u5358\u306a\u5bfe\u7b56\u306e1\u3064\u306f\u30011\u5206\u307b\u3069\u5f85\u3061\u3001\u30da\u30fc\u30b8\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u3067\u3059\uff08F5\u307e\u305f\u306fCtrl + F5\uff09\u3002\u30db\u30b9\u30c8\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u306b\u306a\u3063\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u3059\u3050\u306b\u623b\u3063\u3066\u304f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f85\u3063\u3066\u3044\u308b\u9593\u306b\u3001\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u7570\u5e38\u3092\u8003\u616e\u304b\u3089\u5916\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u3067\u304d\u308b\u3053\u3068\u306f\u3001<a href=\"http:\/\/downforeveryoneorjustme.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">downforeveryoneorjustme.com<\/a>\u306b\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8cbc\u308a\u4ed8\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u672c\u5f53\u306b\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u3042\u306a\u305f\u306e\u5074\u306e\u554f\u984c\u306a\u306e\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_13001\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13001\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2017\/08\/downforeveryoneorjustme.png\" alt=\"downforeveryoneorjustme\" width=\"1467\" height=\"163\"><figcaption class=\"wp-caption-text\">downforeveryoneorjustme<\/figcaption><\/figure>\n<h3>2. \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b<\/h3>\n<p>\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u3053\u3068\u3082\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c7\u30d0\u30c3\u30b0\u3092\u59cb\u3081\u308b\u524d\u306e\u4fbf\u5229\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6bb5\u306e\u4e00\u3064\u3067\u3059\u3002\u5404\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u624b\u9806\u306f\u3053\u3061\u3089\u3067\u3059\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#single\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e00\u3064\u306e\u30da\u30fc\u30b8\u3092\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u5f37\u5236\u7684\u306b\u66f4\u65b0\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#chrome\" target=\"_blank\" rel=\"noopener noreferrer\">Google Chrome\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#firefox\" target=\"_blank\" rel=\"noopener noreferrer\">Mozilla Firefox\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#safari\" target=\"_blank\" rel=\"noopener noreferrer\">Safari\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#ie\" target=\"_blank\" rel=\"noopener noreferrer\">Internet Explorer\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#edge\" target=\"_blank\" rel=\"noopener noreferrer\">Microsoft Edge\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\/a&gt;<\/a><\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/how-to-clear-browser-cache\/#opera\" target=\"_blank\" rel=\"noopener noreferrer\">Opera\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/li>\n<\/ul>\n<h3>3. \u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/h3>\n<p>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001\u73cd\u3057\u3044\u3067\u3059\u304c\u3001501\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u304a\u5ba2\u69d8\u304c\u77e5\u3089\u305a\u306b\u30d7\u30ed\u30ad\u30b7\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u3092\u7121\u52b9\u306b\u3059\u308b\u3088\u3046\u3001\u307e\u305f\u306f\u7121\u52b9\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3001\u4e0b\u8a18\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.expressvpn.com\/support\/troubleshooting\/google-chrome-no-proxy\/#windows\" target=\"_blank\" rel=\"noopener noreferrer\">Windows\u3067\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.expressvpn.com\/support\/troubleshooting\/google-chrome-no-proxy\/#mac\" target=\"_blank\" rel=\"noopener noreferrer\">Mac\u3067\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<\/ul>\n<figure style=\"width: 1728px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2017\/10\/chrome-proxy-settings.png\" alt=\"Chrome\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b\" width=\"1728\" height=\"1008\"><figcaption class=\"wp-caption-text\">Chrome\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/figcaption><\/figure>\n<h3>4. \u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u4ed6\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u3001<strong>501\u30a8\u30e9\u30fc\u306f\u307b\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u7570\u5e38<\/strong>\u3067\u3001\u3054\u81ea\u5206\u3067\u3067\u304d\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6bb5\u304c\u306a\u304b\u306a\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u60aa\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u7570\u5e38\u306b\u3088\u308b\u7570\u5e38\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6570\u5206\u3067\u89e3\u6c7a\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001WordPress\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002WordPress\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e<a href=\"https:\/\/status.kinsta.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8<\/a>\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u7570\u5e38\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u3088\u304f\u3042\u308b\u539f\u56e0\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u60aa\u3044\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u9069\u5207\u306b\u5fdc\u7b54\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/li>\n<li>\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u4fee\u6b63\u3057\u3066\u3082\u3089\u3046\u5fc5\u8981\u306e\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-nginx\/\" target=\"_blank\" rel=\"noopener noreferrer\">NGINX<\/a>\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u4e2d\u3067\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u9069\u5207\u306b\u5fdc\u7b54\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<li>\u8acb\u6c42\u95a2\u4fc2\u306e\u554f\u984c\u306e\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u6599\u91d1\u3092\u652f\u6255\u308f\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5b8c\u5168\u306b\u524a\u9664\u3059\u308b\u524d\u306b\u8acb\u6c42\u66f8\u3092\u652f\u6255\u3046\u6a5f\u4f1a\u3092\u4e0e\u3048\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092501\u306e\u72b6\u614b\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>Kinsta\u3067\u306f501\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u7406\u7531\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/staging-environment\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30b5\u30a4\u30c8<\/a>\u304c\u505c\u6b62\u3057\u305f\u3053\u3068\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u300c\u60c5\u5831\u300d\u30bf\u30d6\u3067\u3001\u300c\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3092\u958b\u59cb\u3059\u308b\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1903px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2014\/12\/start-staging-environment-1-1.png\" alt=\"\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3092\u958b\u59cb\u3059\u308b\" width=\"1903\" height=\"950\"><figcaption class=\"wp-caption-text\">\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3092\u958b\u59cb\u3059\u308b<\/figcaption><\/figure>\n<p>\u554f\u984c\u304c\u89e3\u6c7a\u3057\u306a\u3044\u3068\u5358\u306b<a href=\"https:\/\/kinsta.com\/jp\/docs\/support\/contact-support\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b5\u30dd\u30fc\u30c8\u30c1\u30b1\u30c3\u30c8\u3092\u958b\u3044\u3066\u3044\u305f\u3060\u304d<\/a>\u3001\u304a\u4efb\u305b\u304f\u3060\u3055\u3044\u3002\u5f53\u793e\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-performance-new-relic\/\" target=\"_blank\" rel=\"noopener noreferrer\">New Relic<\/a>\u3067\u3053\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3092\u5e38\u6642\u76e3\u8996\u3057\u3066\u3044\u308b\u70ba\u3001\u3059\u3067\u306b\u8abf\u67fb\u4e2d\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_30830\" aria-describedby=\"caption-attachment-30830\" style=\"width: 2870px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30830 size-full\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0.png\" alt=\"WordPress\u306e\u30b5\u30dd\u30fc\u30c8\u30c1\u30b1\u30c3\u30c8\" width=\"2870\" height=\"1466\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0.png 2870w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0-300x153.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0-1024x523.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0-768x392.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0-1536x785.png 1536w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2018\/09\/mykinsta_send_wordpress_support_ticket0-2048x1046.png 2048w\" sizes=\"auto, (max-width: 2870px) 100vw, 2870px\" \/><figcaption id=\"caption-attachment-30830\" class=\"wp-caption-text\">WordPress\u306e\u30b5\u30dd\u30fc\u30c8\u30c1\u30b1\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306e\u518d\u767a\u3092\u3054\u5fc3\u914d\u306e\u65b9\u306f\u3001<a href=\"https:\/\/updown.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">updown.io<\/a>\u306a\u3069\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u76e3\u8996\u3057\u3001\u518d\u767a\u306e\u3068\u304d\u306b\u76f4\u3061\u306b\u901a\u77e5\u3057\u3066\u3082\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30c4\u30fc\u30eb\u304c\u5b9a\u671f\u7684\u306bHTTP HEAD\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u3042\u306a\u305f\u306e\u9078\u629e\u3057\u305fURL\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u5358\u306b\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u9078\u629e\u3057\u305f\u65b9\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u78ba\u8a8d\u983b\u5ea6\u306f\u4ee5\u4e0b\u306e\u3069\u3061\u3089\u304b\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li>15\u79d2<\/li>\n<li>30\u79d2<\/li>\n<li>1\u5206<\/li>\n<li>2\u5206<\/li>\n<li>5\u5206<\/li>\n<li>10\u5206<\/li>\n<\/ul>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u304d\u306b\u3001\u30e1\u30fc\u30eb\u901a\u77e5\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1289px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2017\/10\/monitor-for-501-errors.png\" alt=\"501\u30a8\u30e9\u30fc\u306e\u30e1\u30fc\u30eb\u901a\u4fe1\" width=\"1289\" height=\"1239\"><figcaption class=\"wp-caption-text\">501\u30a8\u30e9\u30fc\u306e\u30e1\u30fc\u30eb\u901a\u4fe1<\/figcaption><\/figure>\n<p>\u30b5\u30fc\u30d0\u30fc\u3092\u6df7\u96d1\u3055\u305b\u308b\u50be\u5411\u306e\u3042\u308b\u5171\u6709\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306b\u306f\u7279\u306b\u4fbf\u5229\u3067\u3059\u3002\u4f8b\u3048\u591c\u4e2d\u3067\u3082\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u983b\u5ea6\u306e\u8a3c\u62e0\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3053\u305d\u306f\u3001\u5fc5\u305a\u30de\u30cd\u30fc\u30b8\u30c9WordPress\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u3054\u5229\u7528\u3092\u304a\u52e7\u3081\u3059\u308b\u7406\u7531\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/managed-wordpress-hosting\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30de\u30cd\u30fc\u30b8\u30c9WordPress\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3092\u9078\u30769\u3064\u306e\u7406\u7531\u306b\u3064\u3044\u3066<\/a>\u306e\u5f53\u793e\u306e\u8a18\u4e8b\u3082\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u306e\u7dad\u6301\u7ba1\u7406\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e<a href=\"https:\/\/kinsta.com\/blog\/wordpress-maintenance\/\">WordPress\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/a>\u306e\u8a73\u7d30\u306a\u30ac\u30a4\u30c9\u3082\u662f\u975e\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u7570\u5e38\u304c\u767a\u751f\u3059\u308b\u3068\u304d\u306b &#8230;<\/p>\n","protected":false},"author":38,"featured_media":21745,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[773],"class_list":["post-21686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-http-status-codes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u300c501 Not Implemented Error\u300d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/title>\n<meta name=\"description\" content=\"501 Not 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