{"id":26831,"date":"2020-03-17T03:05:47","date_gmt":"2020-03-17T10:05:47","guid":{"rendered":"https:\/\/kinsta.com\/?p=67071&#038;preview=true&#038;preview_id=67071"},"modified":"2023-08-25T15:40:15","modified_gmt":"2023-08-25T06:40:15","slug":"http-status-codes","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/http-status-codes\/","title":{"rendered":"HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u4e00\u89a7\u3068\u8a73\u7d30\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u8ffd\u52a0\u3055\u308c\u308b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u77ed\u3044\u30e1\u30e2\u306e\u3088\u3046\u306a\u3082\u306e\u3002\u3053\u308c\u306f\u5b9f\u969b\u306b\u306f<a href=\"https:\/\/kinsta.com\/blog\/evergreen-content\/\">\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4<\/a>\u306e\u4e00\u90e8\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3042\u308a\u3001\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u3068\u304d\u306e\u72b6\u6cc1\u3092\u77e5\u3089\u305b\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3073\u306b\uff08\u305f\u3068\u3048\u3042\u306a\u305f\u304c\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u306a\u304f\u3066\u3082\uff09\u8fd4\u3055\u308c\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u6240\u6709\u8005\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/hire-wordpress-developer\/\">\u958b\u767a\u8005<\/a>\u3067\u3042\u308c\u3070\u3001<strong>HTTP<\/strong>\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u8868\u793a\u3055\u308c\u305f\u3068\u304d\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u69cb\u6210\u30a8\u30e9\u30fc\u3092\u8a3a\u65ad\u3001\u4fee\u6b63\u3059\u308b\u305f\u3081\u306e\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30b5\u30fc\u30d0\u30fc\u30b9\u30c6\u30fc\u30bf\u30b9\u3068\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u6271\u3044\u3001\u305d\u308c\u3089\u304c\u610f\u5473\u3059\u308b\u3068\u3053\u308d\uff08\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u3067\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\uff09\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u65e9\u901f\u59cb\u3081\u307e\u3057\u3087\u3046\uff01<\/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\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f\uff1f<\/h2>\n<p>\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u304b\u3001URL\u3092\u5165\u529b\u3057\u3066<strong>Enter<\/strong>\u30ad\u30fc\u3092\u62bc\u3059\u305f\u3073\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u306f\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/nginx-vs-apache\/\">\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc<\/a>\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3001\u51e6\u7406\u3057\u3001\u95a2\u9023\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092HTTP\u30d8\u30c3\u30c0\u30fc\u3068\u3068\u3082\u306b\u9001\u308a\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001HTTP\u30d8\u30c3\u30c0\u30fc\u5185\u3067\u30d6\u30e9\u30a6\u30b6\u306b\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u8981\u6c42\u3059\u308b\u305f\u3073\u306b\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u8fd4\u3055\u308c\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u305d\u308c\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u901a\u5e38\u3001\u4f55\u304b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u300c\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u72b6\u6cc1\u3092\u8aac\u660e\u3059\u308b\u30b3\u30fc\u30c9\u304c\u3053\u3061\u3089\u3067\u3059\u300d\u3068\u3044\u3063\u305f\u5177\u5408\u3067\u3059\u3002<\/p>\n<figure style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" title=\"Google 404 HTTP status code\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/08\/google-404-1-1.png\" alt=\"Google\u306e404 HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\" width=\"800\" height=\"256\"><figcaption class=\"wp-caption-text\">Google\u306e404 HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u901a\u5e38\u8868\u793a\u3055\u308c\u306a\u3044\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u62e1\u5f35\u6a5f\u80fd\u306f\u3001Chrome\u3084Firefox\u306a\u3069\u306e\u958b\u767a\u8005\u5411\u3051\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001<a href=\"http:\/\/web-sniffer.net\/\">Web Sniffer<\/a>\u306a\u3069\u30a6\u30a7\u30d6\u30d9\u30fc\u30b9\u306e\u30d8\u30c3\u30c0\u30fc\u53d6\u5f97\u30c4\u30fc\u30eb\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3066HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30ec\u30dd\u30fc\u30c8\u4e0a\u90e8\u306e\u300cStatus\uff1a HTTP\/1.1\u300d\u3068\u3044\u3046\u884c\u3092\u63a2\u3057\u307e\u3059\u3002\u3053\u306e\u5f8c\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u8fd4\u3055\u308c\u305f\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u7d9a\u304d\u307e\u3059\u3002<\/p>\n<h2>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u30af\u30e9\u30b9<\/h2>\n<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f5\u3064\u306e\u300c\u30af\u30e9\u30b9\u300d\u306b\u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u985e\u4f3c\u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u610f\u5473\u3092\u6301\u3064\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u7279\u5b9a\u306e\u610f\u5473\u3092\u8abf\u3079\u308b\u524d\u306b\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u4e00\u822c\u7684\u306a\u5185\u5bb9\u3092\u3059\u3070\u3084\u304f\u5224\u65ad\u3067\u304d\u3066\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>5\u3064\u306e\u30af\u30e9\u30b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>100<\/strong>\u756a\u53f0\uff1a\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u7d99\u7d9a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u60c5\u5831\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<li><strong>200<\/strong>\u756a\u53f0\uff1a\u30d6\u30e9\u30a6\u30b6\u306e\u8981\u6c42\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u53d7\u4fe1\u3001\u7406\u89e3\u3001\u51e6\u7406\u3055\u308c\u305f\u3068\u304d\u306b\u8fd4\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<li><strong>300<\/strong>\u756a\u53f0\uff1a\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u65b0\u3057\u3044\u30ea\u30bd\u30fc\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b\u3068\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-redirect\/\">\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u610f\u5473\u3059\u308b\u30b3\u30fc\u30c9<\/a>\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>400<\/strong>\u756a\u53f0\uff1a<a href=\"https:\/\/kinsta.com\/jp\/blog\/400-bad-request\/\">\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u554f\u984c\u304c\u3042\u3063\u305f<\/a>\u3053\u3068\u3092\u793a\u3059\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<li><strong>500<\/strong>\u756a\u53f0\uff1a\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u53d7\u3051\u5165\u308c\u3089\u308c\u305f\u3082\u306e\u306e\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/500-internal-server-error\/\">\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30a8\u30e9\u30fc<\/a>\u306b\u3088\u308a\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5c65\u884c\u304c\u59a8\u3052\u3089\u308c\u305f\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5404\u30af\u30e9\u30b9\u5185\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d0\u30fc\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3057\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002\u500b\u3005\u306e\u30b3\u30fc\u30c9\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u56fa\u6709\u306e\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u5f8c\u8ff0\u306e\u7d30\u304b\u306a\u30ea\u30b9\u30c8\u3067\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306b\u304a\u3044\u3066HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u30a8\u30e9\u30fc\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30dc\u30c3\u30c8\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-sitemap\/\">\u30b5\u30a4\u30c8\u306e\u30af\u30ed\u30fc\u30eb\u4e2d<\/a>\u306bHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30da\u30fc\u30b8\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u767b\u9332\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u767b\u9332\u3055\u308c\u308b\u304b\u3001\u305d\u3057\u3066\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u30b5\u30a4\u30c8\u306e\u6b63\u5e38\u6027\u3092\u8a8d\u8b58\u3059\u308b\u65b9\u6cd5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306b\u3001100\u756a\u53f0\u3068200\u756a\u53f0\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-does-seo-stand-for\/\">SEO<\/a>\u306b\u306f\u3042\u307e\u308a\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u30b5\u30a4\u30c8\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u77e5\u3089\u305b\u308b\u3082\u306e\u3067\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u30dc\u30c3\u30c8\u304c\u901a\u5e38\u901a\u308a\u306e\u4ed5\u4e8b\u3092\u3053\u306a\u3057\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u4e0a\u3052\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001SEO\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u306e\u306f400\u756a\u53f0\u3068500\u756a\u53f0\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001<a href=\"https:\/\/kinsta.com\/blog\/wordpress-robots-txt\/\">\u30dc\u30c3\u30c8\u306b\u3088\u308b\u30da\u30fc\u30b8\u306e\u30af\u30ed\u30fc\u30eb\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u767b\u9332\u306e\u90aa\u9b54\u3092\u3057\u3066\u3057\u307e\u3046<\/a>\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u30b5\u30a4\u30c8\u306e\u8cea\u304c\u4f4e\u3044\u3068\u307f\u306a\u3055\u308c\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>300\u756a\u53f0\u306e\u30b3\u30fc\u30c9\u306f\u3001SEO\u3068\u3082\u3046\u5c11\u3057\u8907\u96d1\u306a\u95a2\u4fc2\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f71\u97ff\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u306e\u304c\u3001\u6052\u4e45\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u4e00\u6642\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u9055\u3044\u3067\u3059\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u95a2\u9023\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u6052\u4e45\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3067\u306f\u3001\u5143\u306e\u30ea\u30f3\u30af\u304b\u3089\u306e\u30e1\u30ea\u30c3\u30c8\uff08\u3064\u307e\u308a\u3001URL\u306e\u8a55\u4fa1\uff09\u3092\u5171\u6709\u3057\u307e\u3059\u304c\u3001\u4e00\u6642\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001URL\u3092\u5909\u66f4\u3057\u305f\u969b\u306b\u4e00\u6642\u7684\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u305d\u308c\u307e\u3067\u306e\u3059\u3079\u3066\u306e\u30ea\u30f3\u30af\u7372\u5f97\u306b\u3088\u308bSEO\u306e\u5f37\u307f\u304c\u5931\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3>Google Search Console\u3067HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>Google\u304c\u30b5\u30a4\u30c8\u3067\u3069\u306e\u3088\u3046\u306aHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304b\u76e3\u8996\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/google-search-console\/\">Google Search Console<\/a>\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8\u3067\u3001300\u756a\u53f0\u3001400\u756a\u53f0\u3001500\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/02\/search-console-coverage-1.png\" alt=\"Google Search Console\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8\" width=\"1500\" height=\"694\"><figcaption class=\"wp-caption-text\">Google Search Console\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8<\/figcaption><\/figure>\n<p>\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u3053\u306e\u9818\u57df\u306b\u306f\u3001\u30b5\u30a4\u30c8\u4e0a\u306e4\u3064\u306e\u30bf\u30a4\u30d7\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u305f\u30da\u30fc\u30b8<\/li>\n<li>\u8b66\u544a\u304c\u3042\u308b\u6709\u52b9\u306a\u30da\u30fc\u30b8<\/li>\n<li>\u6709\u52b9\u306a\u30ea\u30bd\u30fc\u30b9<\/li>\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u9664\u5916\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4<\/li>\n<\/ul>\n<p>\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u300c\u9664\u5916\u300d\u3001\u300c\u30a8\u30e9\u30fc\u300d\u3001\u300c\u6709\u52b9\uff08\u8b66\u544a\u3042\u308a\uff09\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u4e0b\u306b\u3001300\u756a\u53f0\u3001400\u756a\u53f0\u3001500\u756a\u53f0\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300c\u9664\u5916\u300d\u30da\u30fc\u30b8\u306e\u3068\u3053\u308d\u306b\u300c\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u300d\u3068\u3057\u3066301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306a\u3069\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/02\/search-console-redirect-1.png\" alt=\"Google Search Console\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8\u306b\u8868\u793a\u3055\u308c\u305f\u300c\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u300d\" width=\"1500\" height=\"785\"><figcaption class=\"wp-caption-text\">Google Search Console\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u30ec\u30dd\u30fc\u30c8\u306b\u8868\u793a\u3055\u308c\u305f\u300c\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u300d<\/figcaption><\/figure>\n<p>400\u756a\u53f0\u3001500\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u300c\u30a8\u30e9\u30fc\u300d\u306e\u4e0b\u306b\u8868\u793a\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001\u300c<strong>URL<\/strong>\u691c\u67fb\u300d\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u30a8\u30e9\u30fc\u306e\u305b\u3044\u3067Google\u304c\u7279\u5b9a\u306e\u30da\u30fc\u30b8\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u767b\u9332\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/02\/search-console-404-1.png\" alt=\" Google Search Console\u306eURL\u691c\u67fb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\uff1a404\u30a8\u30e9\u30fc\u304c\u5224\u660e\" width=\"1500\" height=\"757\"><figcaption class=\"wp-caption-text\">Google Search Console\u306eURL\u691c\u67fb\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\uff1a404\u30a8\u30e9\u30fc\u304c\u5224\u660e<\/figcaption><\/figure>\n<p>Google Search Console\u306e\u4f7f\u7528\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u30d2\u30f3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001 <a href=\"https:\/\/kinsta.com\/jp\/blog\/google-search-console\/\">\u5f53\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9<\/a>\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\u306e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u5b8c\u5168\u30ac\u30a4\u30c9\u3068\u4e00\u89a7<\/h2>\n<p><a href=\"https:\/\/tools.ietf.org\/html\/rfc7231#section-6.1\">40\u3092\u8d85\u3048\u308b\u30b5\u30fc\u30d0\u30fc\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/a>\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5b9a\u671f\u7684\u306b\u767a\u751f\u3059\u308b\u306e\u306f\u304a\u305d\u3089\u304f12\u672a\u6e80\u3067\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u4e00\u822c\u7684\u306a\u30b3\u30fc\u30c9\u3068\u3001\u3055\u3089\u306b\u3001\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u610f\u5473\u306e\u7406\u89e3\u3057\u3065\u3089\u3044\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>100\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p>100\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u884c\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u307e\u3060\u9032\u884c\u4e2d\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5fc5\u305a\u3057\u3082\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u4f55\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u304b\u3092\u77e5\u3089\u305b\u308b\u305f\u3081\u306e\u60c5\u5831\u63d0\u4f9b\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong> 100<\/strong>\uff1aContinue\/\u7d99\u7d9a \u2014 \u3053\u308c\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u3092\u53d7\u4fe1\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u672c\u6587\u3092\u53d7\u3051\u53d6\u308b\u6e96\u5099\u304c\u3067\u304d\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d8\u30c3\u30c0\u30fc\u304c\u62d2\u5426\u3055\u308c\u305f\u5834\u5408\u306b\u30d6\u30e9\u30a6\u30b6\u304c\u672c\u6587\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong> 101<\/strong>\uff1aSwitching protocols\/\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5207\u308a\u66ff\u3048 \u2014 \u30d6\u30e9\u30a6\u30b6\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5909\u66f4\u3092\u8981\u6c42\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u305d\u308c\u306b\u6e96\u62e0\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 103<\/strong>\uff1aEarly hints\/\u65e9\u671f\u306e\u30d2\u30f3\u30c8 \u2014 \u30b5\u30fc\u30d0\u30fc\u306e\u6b8b\u308a\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u6e96\u5099\u304c\u6574\u3046\u524d\u306b\u3001\u5148\u306b\u3044\u304f\u3064\u304b\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>200\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p>\u3053\u308c\u306f\u3001\u53d7\u4fe1\u3057\u3066\u5b09\u3057\u3044HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002200\u756a\u53f0\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u3001\u3059\u3079\u3066\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong> 200<\/strong>\uff1aOK\/\u6210\u529f \u2014 \u3053\u308c\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3068\u304d\u306b\u914d\u4fe1\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/li>\n<li><strong> 201<\/strong>\uff1aCreated\/\u4f5c\u6210 \u2014 \u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e80\u305f\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u65b0\u3057\u3044\u30ea\u30bd\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 202<\/strong>\uff1aAccepted\/\u53d7\u7406 \u2014\u00a0 \u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u5165\u308c\u3001\u51e6\u7406\u3092\u884c\u306a\u3063\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6700\u7d42\u7684\u306b\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5b8c\u4e86\u306b\u3064\u306a\u304c\u308b\u5834\u5408\u3068\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong> 203<\/strong>\uff1aNon-Authoritative Information\/\u4fe1\u983c\u3067\u304d\u306a\u3044\u60c5\u5831 \u2014 \u3053\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u306e\u4f7f\u7528\u4e2d\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304c\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u304b\u3089200 OK\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u53d7\u4fe1\u3057\u305f\u3082\u306e\u306e\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u6e21\u3059\u524d\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5909\u66f4\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 204<\/strong>\uff1aNo Content\/\u5185\u5bb9\u306a\u3057<strong>\u00a0<\/strong>\u2014 \u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6b63\u5e38\u306b\u51e6\u7406\u3057\u305f\u3082\u306e\u306e\u3001\u8fd4\u3059\u3079\u304d\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 205<\/strong>\uff1aReset Content\/\u5185\u5bb9\u306e\u30ea\u30bb\u30c3\u30c8 \u2014 204\u306e\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u305f\u3082\u306e\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8fd4\u3055\u306a\u3044\u72b6\u614b\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u753b\u9762\u3092\u521d\u671f\u5316\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong> 206<\/strong>\uff1aPartial Content\/\u90e8\u5206\u7684\u5185\u5bb9 \u2014 HTTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08\u30d6\u30e9\u30a6\u30b6\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u304cRange\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u3053\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u4e00\u6642\u505c\u6b62\u3057\u305f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u518d\u958b\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u8907\u6570\u306e\u307e\u3068\u307e\u308a\u306b\u5206\u5272\u3067\u304d\u307e\u3059\u3002Range\u30d8\u30c3\u30c0\u30fc\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306e\u4e00\u90e8\u306e\u307f\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u3001206\u30b3\u30fc\u30c9\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>300\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p><a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/redirect-rules\/\">\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u304c\u65b0\u3057\u3044\u5834\u6240\u306b\u79fb\u52d5\u3055\u308c\u305f\u3053\u3068\u3092\u4f1d\u3048\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u8a2a\u554f\u8005\u306b\u5bfe\u3057\u3066\u3001\u305d\u308c\u304c\u63a2\u3057\u3066\u3044\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5834\u6240\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u4f34\u3046\u7279\u5b9a\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>300<\/strong>\uff1aMultiple Choices\/\u8907\u6570\u306e\u9078\u629e \u2014 \u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3067\u304d\u308b\u30ea\u30bd\u30fc\u30b9\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002300\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u305d\u306e\u4e2d\u304b\u3089\u3044\u305a\u308c\u304b\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u62e1\u5f35\u5b50\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u3067\u5358\u8a9e\u306e\u610f\u5473\u304c\u66d6\u6627\u306b\u306a\u3063\u3066\u3044\u308b\u6642\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>301<\/strong>\uff1a\u00a0Moved Permanently\/\u6052\u4e45\u7684\u306b\u79fb\u52d5 \u2014 \u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u6052\u4e45\u7684\u306b\u79fb\u52d5\u3055\u308c\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u304c\u5225\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u6052\u4e45\u7684\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002\u6052\u4e45\u7684\u306a<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/redirect-rules\/\">URL\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a>\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>302<\/strong>\uff1a\u00a0Found\/\u767a\u898b \u2014 \u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u306f\u79fb\u52d5\u3057\u305f\u3082\u306e\u306e\u898b\u3064\u304b\u3063\u305f\u3068\u3044\u3046\u72b6\u614b\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u4e88\u60f3\u3055\u308c\u305f\u5834\u6240\u3067\u306f\u306a\u304f\u3001\u5225\u306e\u5834\u6240\u3067\u898b\u3064\u304b\u3063\u305f\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u6642\u7684\u306aURL\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>303<\/strong>\uff1a\u00a0See Other\/\u4ed6\u3092\u53c2\u7167\u305b\u3088 \u2014 303\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u30014\u3064\u306e\u4e3b\u8981\u306a<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Methods\">HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u30e1\u30bd\u30c3\u30c9<\/a>\u306e\u9055\u3044\u3092\u77e5\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u3001303\u30b3\u30fc\u30c9\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304cPOST\u3001PUT\u3001\u307e\u305f\u306fDELETE\u3092\u4ecb\u3057\u3066\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u898b\u3064\u3051\u305f\u3053\u3068\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u4f1d\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001GET\u3092\u5229\u7528\u3059\u308b\u306b\u306f\u3001\u4ee5\u524d\u306b\u4f7f\u7528\u3057\u305f\u3082\u306e\u3068\u306f\u7570\u306a\u308bURL\u306b\u9069\u5207\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>304<\/strong>\uff1aNot Modified\/\u672a\u66f4\u65b0 \u2014\u00a0\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u3001\u6700\u5f8c\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304b\u3089\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30ea\u30bd\u30fc\u30b9\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u4ee5\u524d\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u518d\u5229\u7528\u3057\u3001\u30da\u30fc\u30b8\u306e\u914d\u4fe1\u3092\u9ad8\u901f\u5316\u3059\u308b\u306e\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>307<\/strong>\uff1a\u00a0Temporary Redirect\/\u4e00\u6642\u7684\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u2014 \u3053\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u304c\u4e00\u6642\u7684\u306b\u5225\u306eURL\u306b\u79fb\u52d5\u3055\u308c\u305f\u3068\u304d\u306e\u9069\u5207\u306a\u4f7f\u7528\u6cd5\u3068\u3057\u3066\u3001302 Found\u3092\u518d\u5b9a\u7fa9\u3059\u308b\u304b\u305f\u3061\u3067\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002302\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u3001HTTP\u30e1\u30bd\u30c3\u30c9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<li><strong>308<\/strong>\uff1a\u00a0Permanent Redirect\/\u6052\u4e45\u7684\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u2014 \u00a0308\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u300c301 \u6052\u4e45\u7684\u306b\u79fb\u52d5\u300d\u30b3\u30fc\u30c9\u3092\u7d99\u627f\u3059\u308b\u304b\u305f\u3061\u3067\u8a95\u751f\u3057\u307e\u3057\u305f\u3002HTTP\u30e1\u30bd\u30c3\u30c9\u306e\u5909\u66f4\u3092\u8a31\u53ef\u305b\u305a\u3001\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u65b0\u3057\u3044URL\u306b\u6c38\u7d9a\u7684\u306b\u79fb\u52d5\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>400\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p>400\u756a\u53f0\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u554f\u984c\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u3053\u306b\u3042\u308b\u3082\u306e\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u969c\u5bb3\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>400<\/strong>\uff1a\u00a0Bad Request\/\u4e0d\u6b63 \u2014 \u00a0\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u30a8\u30e9\u30fc\u306e\u305f\u3081\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u72b6\u614b\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/400-bad-request\/\">\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>\u306b\u3064\u3044\u3066\u306f\u3001\u5c02\u7528\u306e\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>401<\/strong>\uff1a\u00a0Unauthorized\u307e\u305f\u306fauthorization required\/\u8a8d\u8a3c\u304c\u5fc5\u8981 \u2014 \u30bf\u30fc\u30b2\u30c3\u30c8\u30ea\u30bd\u30fc\u30b9\u306b\u6709\u52b9\u306a\u8a8d\u8a3c\u8cc7\u683c\u60c5\u5831\u304c\u306a\u3044\u5834\u5408\u3001\u3053\u308c\u304c\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u8fd4\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/mykinsta-tools\/htpasswd\/\">htpasswd<\/a>\u3092\u4f7f\u7528\u3057\u3066\u57fa\u672c\u7684\u306aHTTP\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3057\u305f\u6642\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure style=\"width: 1503px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/08\/nginx-401-authorization-required-chrome-1.png\" alt=\"Nginx\u306e401 authorization required\u30a8\u30e9\u30fc\uff08Chrome\u3067\u306e\u8868\u793a\uff09\" width=\"1503\" height=\"878\"><figcaption class=\"wp-caption-text\">Nginx\u306e401 authorization required\u30a8\u30e9\u30fc\uff08Chrome\u3067\u306e\u8868\u793a\uff09<\/figcaption><\/figure>\n<ul>\n<li><strong>402<\/strong>\uff1a\u00a0Payment Required\/\u652f\u6255\u3044\u304c\u5fc5\u8981 \u2014 \u3082\u3068\u3082\u3068\u3001\u3053\u306e\u30b3\u30fc\u30c9\u306f\u30c7\u30b8\u30bf\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u8a08\u753b\u306f\u5b9f\u3092\u7d50\u3073\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u4ee3\u308f\u308a\u306b\u3001\u4e3b\u306b\u5fc5\u8981\u306a\u8cc7\u91d1\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u305f\u3081\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\n<ul>\n<li><a href=\"https:\/\/developers.google.com\/products\/develop\">Google Developers API<\/a>\u30671\u65e5\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u5236\u9650\u306b\u9054\u3057\u305f\u3068\u304d<\/li>\n<li><a href=\"https:\/\/kinsta.com\/jp\/blog\/woocommerce-vs-shopify\/\">Shopify<\/a>\u306e\u6599\u91d1\u3092\u652f\u6255\u3063\u3066\u304a\u3089\u305a\u3001\u30b9\u30c8\u30a2\u304c\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u306a\u3063\u305f\u3068\u304d<\/li>\n<li><a href=\"https:\/\/kinsta.com\/blog\/stripe-vs-paypal\/\">Stripe<\/a>\u7d4c\u7531\u306e\u652f\u6255\u3044\u304c\u5931\u6557\u3057\u305f\u304b\u3001Stripe\u304c<a href=\"https:\/\/kinsta.com\/blog\/credit-card-fraud-stripe\/\">\u4e0d\u6b63\u306a\u652f\u6255\u3044\u3092\u9632\u6b62<\/a>\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3068\u304d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>403<\/strong>\uff1aForbidden\/\u62d2\u5426\u00a0\u2014 \u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u8868\u793a\u3059\u308b\u6a29\u9650\u306e\u306a\u3044\u3082\u306e\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30ed\u30b0\u30a4\u30f3\u305b\u305a\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/403-forbidden-error\/\">403\u30a8\u30e9\u30fc<\/a>\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>404<\/strong>\uff1aNot Found\/\u672a\u691c\u51fa \u2014 \u00a0\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3001\u3068\u3044\u3046\u610f\u5473\u306e\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001 <a href=\"https:\/\/kinsta.com\/jp\/blog\/error-404-not-found\/\">\u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u5b58\u5728\u3057\u306a\u3044<\/a>\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u305d\u308c\u304c\u304b\u3064\u3066\u5b58\u5728\u3057\u305f\u304b\u3069\u3046\u304b\u3059\u3089\u77e5\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>405<\/strong>\uff1a\u00a0<a href=\"https:\/\/kinsta.com\/jp\/blog\/405-method-not-allowed-error\/\">Method not allowed<\/a>\/\u672a\u8a31\u53ef\u306e\u30e1\u30bd\u30c3\u30c9 \u2014 \u30e1\u30bd\u30c3\u30c9\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/\">\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/a>\uff08\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\uff09\u304c\u53d7\u4fe1\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30ea\u30bd\u30fc\u30b9\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>406<\/strong>\uff1a\u00a0Not acceptable response\/\u53d7\u7406\u4e0d\u53ef \u2014 \u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\uff08\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u9001\u4fe1\u3055\u308c\u305fAccept\u30d8\u30c3\u30c0\u30fc\u306b\u7167\u3089\u3057\u5408\u308f\u305b\uff09\u53d7\u3051\u5165\u308c\u3089\u308c\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3057\u304b\u751f\u6210\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong>407<\/strong>\uff1a\u00a0Proxy Authentication Required\/\u30d7\u30ed\u30ad\u30b7\u8a8d\u8a3c\u304c\u5fc5\u8981 \u2014 \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u7d9a\u884c\u3059\u308b\u524d\u306b\u30d6\u30e9\u30a6\u30b6\u304c\u305d\u308c\u81ea\u8eab\u306e\u8a8d\u8a3c\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong>408<\/strong>\uff1aRequest Timeout\/\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 \u2014\u00a0\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u6b8b\u308a\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f85\u6a5f\u3057\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u5b8c\u5168\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5f85\u3063\u3066\u3044\u308b\u9593\u306b\u30b5\u30fc\u30d0\u30fc\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3059\u308b\u3068\u8fd4\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u5b8c\u5168\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u8003\u3048\u3089\u308c\u308b\u539f\u56e0\u306e1\u3064\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306e\u640d\u5931\u3092\u3082\u305f\u3089\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8f3b\u8f33\u3067\u3059\u3002<\/li>\n<li><strong>409<\/strong>\uff1a\u00a0Conflict\/\u7af6\u5408 \u2014 409\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u95a2\u9023\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3068\u7af6\u5408\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8907\u6570\u306e\u540c\u6642\u7de8\u96c6\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>410<\/strong>\uff1a\u00a0Gone\/\u6d88\u6ec5 \u2014 \u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u306a\u304f\u306a\u3063\u3066\u304a\u308a\u3001\u6d88\u6ec5\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300c404 Not Found\u300d\u30b3\u30fc\u30c9\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001410\u306f\u6c38\u7d9a\u7684\u3067\u3042\u308a\u4e8c\u5ea6\u3068\u5fa9\u6d3b\u3057\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong>411<\/strong>\uff1a\u00a0Length Required\/\u9577\u3055\u304c\u5fc5\u8981 \u2014 \u8981\u6c42\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u7279\u5b9a\u306e\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u306e\u3001\u305d\u308c\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3046\u72b6\u6cc1\u3067\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>412<\/strong>\uff1a\u00a0Precondition Failed\/\u524d\u63d0\u6761\u4ef6\u304c\u5931\u6557 \u2014 \u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u306b\u7279\u5b9a\u306e\u6761\u4ef6\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u305d\u306e\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong>413<\/strong>\uff1a\u00a0Payload Too Large\u307e\u305f\u306fRequest Entity Too Large\/\u30da\u30a4\u30ed\u30fc\u30c9\u904e\u5927 \u2014 \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5927\u304d\u3055\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u51e6\u7406\u3057\u3088\u3046\u3068\u3059\u308b\u3001\u307e\u305f\u306f\u51e6\u7406\u3067\u304d\u308b\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3044\u308b\u5834\u5408\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>414<\/strong>\uff1a\u00a0URI Too Long\/URL\u304c\u9577\u3059\u304e\u308b \u2014 \u3053\u308c\u306f\u901a\u5e38\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u51e6\u7406\u3067\u304d\u306a\u3044\u307b\u3069\u5927\u304d\u306a\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3068\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fGET\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u7d50\u679c\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>415<\/strong>\uff1a\u00a0Unsupported Media Type\/\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7 \u2014 \u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>416<\/strong>\uff1a\u00a0Range Not Satisfiable\/\u30ec\u30f3\u30b8\u304c\u7bc4\u56f2\u5916 \u2014 \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u30ea\u30bd\u30fc\u30b9\u306e\u7279\u5b9a\u306e\u90e8\u5206\u306b\u5bfe\u3059\u308b\u3082\u306e\u3067\u3042\u3063\u305f\u6642\u306b\u3001\u3053\u308c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>417<\/strong>\uff1a\u00a0Expectation Failed\/Expect\u30d8\u30c3\u30c0\u30fc\u306b\u3088\u308b\u62e1\u5f35\u304c\u5931\u6557 \u2014 \u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306eExpect\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u6307\u5b9a\u3055\u308c\u305f\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong>418<\/strong>\uff1a\u00a0I\u2019m a teapot\/\u79c1\u306f\u30c6\u30a3\u30fc\u30dd\u30c3\u30c8 \u2014 \u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30b3\u30fc\u30d2\u30fc\u3092\u6df9\u308c\u308d\u3068\u3044\u3046\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u30c6\u30a3\u30fc\u30dd\u30c3\u30c8\u306b\u3088\u308a\u8fd4\u3055\u308c\u308b\u3082\u306e\u3067\u2026<a href=\"https:\/\/tools.ietf.org\/html\/rfc2324\">1988\u5e74\u306e\u30a8\u30a4\u30d7\u30ea\u30eb\u30d5\u30fc\u30eb\u306e\u30b8\u30e7\u30fc\u30af<\/a>\u3067\u3059\u3002<\/li>\n<\/ul>\n<figure style=\"width: 1500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/02\/im-a-teapot-1.png\" alt=\"\u300c418 I\u2019m a teapot\u300d\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\" width=\"1500\" height=\"707\"><figcaption class=\"wp-caption-text\">\u300c418 I\u2019m a teapot\u300d\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<ul>\n<li><strong> 422<\/strong>\uff1a\u00a0Unprocessable Entity\/\u51e6\u7406\u3067\u304d\u306a\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3 \u2014 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u30a8\u30e9\u30fc\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u305d\u308c\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u6642\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong> 425<\/strong>\uff1a\u00a0Too Early\/Early data\u3092\u53d7\u3051\u5165\u308c\u306a\u3044 \u2014 \u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30d7\u30ec\u30a4\u653b\u6483\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u306b\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u3092\u62d2\u7d76\u3059\u308b\u3068\u304d\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong> 426<\/strong>\uff1a\u00a0Upgrade Required\/\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u8981\u6c42 \u2014 \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5185\u5bb9\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5225\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5207\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 428<\/strong>\uff1a\u00a0Precondition Required\/\u4e8b\u524d\u6761\u4ef6\u304c\u5fc5\u8981 \u2014 \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u524d\u306b\u30b5\u30fc\u30d0\u30fc\u3067\u6761\u4ef6\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong> 429<\/strong>\uff1a\u00a0Too many requests\/\u8981\u6c42\u304c\u591a\u3059\u304e\u308b \u2014 \u00a0\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u5185\u306b\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30e6\u30fc\u30b6\u30fc\u304c\u9001\u4fe1\u3057\u305f\u3068\u304d\u306b\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u8fd4\u3055\u308c\u307e\u3059\uff08\u30ec\u30fc\u30c8\u5236\u9650\uff09\u3002\u3053\u308c\u306f\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u30dc\u30c3\u30c8\u307e\u305f\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-login-url\/#change-login-page\">WordPress\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4<\/a>\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/429-too-many-requests\/\">429 Too Many Requests\u30a8\u30e9\u30fc\u4fee\u6b63\u30ac\u30a4\u30c9<\/a>\u3082\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure style=\"width: 1313px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/08\/429-too-many-requests-1-1.png\" alt=\"429 too many requests\" width=\"1313\" height=\"191\"><figcaption class=\"wp-caption-text\">429 too many requests<\/figcaption><\/figure>\n<ul>\n<li><strong> 431<\/strong>\uff1a\u00a0Request Header Fields Too Large\/\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u904e\u5927 \u2014 \u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5927\u304d\u3059\u304e\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u72b6\u614b\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5358\u4e00\u306e\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u3001\u307e\u305f\u306f\u3059\u3079\u3066\u306e\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>451\uff1a<\/strong>\u00a0Unavailable for Legal Reasons\/\u6cd5\u7684\u7406\u7531\u306b\u3088\u308a\u5229\u7528\u4e0d\u53ef \u2014 \u30b5\u30fc\u30d0\u30fc\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\uff08\u307e\u305f\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u542b\u3080\u30ea\u30bd\u30fc\u30b9\u306e\u307e\u3068\u307e\u308a\uff09\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u7981\u6b62\u3059\u308b\u3088\u3046\uff08\u653f\u5e9c\u306a\u3069\u304b\u3089\uff09\u6307\u793a\u3092\u53d7\u3051\u3066\u3044\u308b\u5834\u5408\u306b\u8fd4\u3055\u308c\u307e\u3059\u3002\u8c46\u77e5\u8b58\uff1a\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30ec\u30a4\u30fb\u30d6\u30e9\u30c3\u30c9\u30d9\u30ea\u306e\u5c0f\u8aac\u300e<a href=\"https:\/\/www.arts.gov\/national-initiatives\/nea-big-read\/fahrenheit-451\">\u83ef\u6c0f451<\/a>\u300f\u306b\u3061\u306a\u3093\u3067451\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong> 499<\/strong>\uff1a\u00a0Client closed request\/\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u7d42\u4e86 \u2014 \u3053\u308c\u306e\u30b3\u30fc\u30c9\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-nginx\/\">Nginx<\/a>\u304c\u307e\u3060\u51e6\u7406\u3057\u3066\u3044\u308b\u9593\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5207\u65ad\u3055\u308c\u308b\u3068NGINX\u306b\u3088\u3063\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>500\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/h3>\n<p>500\u756a\u53f0\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3082\u30a8\u30e9\u30fc\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u554f\u984c\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u3042\u308b\u306e\u3067\u3001\u89e3\u6c7a\u3092\u3059\u308b\u306e\u306f\u3088\u308a\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>500<\/strong>\uff1aInternal Server Error\/\u30b5\u30fc\u30d0\u30fc\u5185\u90e8\u30a8\u30e9\u30fc\u00a0\u2014\u30b5\u30fc\u30d0\u30fc\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u305f\u3081\u3001\u8981\u6c42\u3092\u5b8c\u4e86\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5185\u90e8\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u3092\u5358\u306b\u610f\u5473\u3059\u308b\u4e00\u822c\u7684\u306a\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u304c\u914d\u4fe1\u3055\u308c\u306a\u3044\u72b6\u6cc1\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u901a\u5e38\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3001PHP\u306e\u969c\u5bb3\u3001\u307e\u305f\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u3053\u3068\u306b\u3088\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-establishing-a-database-connection\/\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u78ba\u7acb\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5<\/a>\u3068\u3001\u305d\u306e\u4ed6\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/500-internal-server-error\/\">\u30b5\u30fc\u30d0\u30fc\u5185\u90e8\u30a8\u30e9\u30fc<\/a>\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<figure style=\"width: 1536px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2016\/08\/browser-error-establishing-a-database-connection-e1502738213406-1.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc\" width=\"1536\" height=\"322\"><figcaption class=\"wp-caption-text\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u78ba\u7acb\u30a8\u30e9\u30fc<\/figcaption><\/figure>\n<ul>\n<li><strong> 501<\/strong>\uff1a\u00a0Not Implemented\/\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044 \u2014 \u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u306e\u554f\u984c\u3067\u3042\u308a\u3001\u901a\u5e38\u3001\u30db\u30b9\u30c8\u5074\u306b\u3088\u3063\u3066\u89e3\u6c7a\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u300c<a href=\"https:\/\/kinsta.com\/jp\/blog\/501-not-implemented-error\/\">501 not implemented\u30a8\u30e9\u30fc<\/a>\u300d\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u63a8\u5968\u4e8b\u9805\u3082\u3042\u308f\u305b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong> 502<\/strong>\uff1a\u00a0Bad Gateway\/\u4e0d\u6b63\u306a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4 \u2014 \u901a\u5e38\u3001\u3053\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u4e2d\u306a\u3069\u3001\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u5225\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u7121\u52b9\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30af\u30a8\u30ea\u307e\u305f\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u30ad\u30e3\u30f3\u30bb\u30eb\u307e\u305f\u306f\u5f37\u5236\u7d42\u4e86\u3055\u308c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/502-bad-gateway\/\">\u300c502 Bad Gateway\u300d\u30a8\u30e9\u30fc<\/a>\u306e\u4fee\u6b63\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong> 503<\/strong>\uff1aService Unavailable\/\u30b5\u30fc\u30d3\u30b9\u5229\u7528\u4e0d\u53ef \u2014\u00a0\u300c\u30b5\u30fc\u30d0\u30fc\u304c\u73fe\u5728\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u300d\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305d\u306e\u6642\u70b9\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b8c\u4e86\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u904e\u8ca0\u8377\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u8fd4\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-503-survice-unavailable\/\">\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc<\/a>\u306e\u4fee\u6b63\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u5b8c\u5168\u306a\u30ac\u30a4\u30c9\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong> 504<\/strong>\uff1aGateway Timeout\/\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8 \u2014\u00a0\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u5225\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5f85\u3063\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u306b2\u3064\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u95a2\u4e0e\u3057\u3001\u6700\u521d\u306e\u30b5\u30fc\u30d0\u30fc\u304c2\u756a\u76ee\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5f85\u3063\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u3068\u304d\u306b\u8fd4\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002\u5c02\u7528\u306e\u30ac\u30a4\u30c9\u304b\u3089<a href=\"https:\/\/kinsta.com\/jp\/blog\/504-gateway-timeout\/\">\u300c504\u30a8\u30e9\u30fc\u300d\u306e\u4fee\u6b63\u65b9\u6cd5<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong> 505<\/strong>\uff1a\u00a0HTTP Version Not Supported\/\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044HTTP\u30d0\u30fc\u30b8\u30e7\u30f3 \u2014 \u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4f5c\u6210\u306b\u4f7f\u7528\u3057\u305fHTTP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<li><strong> 511<\/strong>\uff1a\u00a0Network Authentication Required\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5bfe\u3059\u308b\u8a8d\u8a3c\u304c\u5fc5\u8981 \u2014 \u3053\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u4f7f\u7528\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308b\u524d\u306b\u3001\u4f55\u3089\u304b\u306e\u8a8d\u8a3c\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u516c\u5171\u306eWi-Fi\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5229\u7528\u898f\u7d04\u306b\u540c\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306a\u3069\u3067\u3059\u3002<\/li>\n<li><strong> 521<\/strong>\uff1a\u00a0Web server is down\/\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u30c0\u30a6\u30f3 \u2014\u00a0<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-521\/\">\u30a8\u30e9\u30fc521\u306fCloudflare\u56fa\u6709\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/a>\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u304cCloudflare\u306b\u6b63\u5e38\u306b\u63a5\u7d9a\u3067\u304d\u305f\u3082\u306e\u306e\u3001Cloudflare\u304c\u30aa\u30ea\u30b8\u30f3\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u8a73\u7d30\u60c5\u5831\u304c\u78ba\u8a8d\u3067\u304d\u308b\u30bd\u30fc\u30b9<\/h2>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u3054\u8aac\u660e\u3057\u305fHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u52a0\u3048\u3066\u3001\u3055\u3089\u306b\u4ed6\u306e\u3082\u306e\u3092\u8abf\u3079\u305f\u3044\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u4ed6\u306e\u983b\u5ea6\u306e\u5c11\u306a\u3044\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306e<a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_HTTP_status_codes\">HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u5305\u62ec\u7684\u30ea\u30b9\u30c8<\/a><\/li>\n<li>Internet Engineering Task Force (IETF)\u306e<a href=\"https:\/\/tools.ietf.org\/html\/rfc7231#section-6\">\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u5b9a\u7fa9<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc7231#page-63\">RFC 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href=\"https:\/\/kinsta.com\/blog\/wordpress-maintenance\/\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u7ba1\u7406<\/a>\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u8ffd\u52a0\u3055\u308c\u308b &#8230;<\/p>\n","protected":false},"author":37,"featured_media":26841,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[187,27],"topic":[773],"class_list":["post-26831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-http","tag-webhosting","topic-http-status-codes"],"yoast_head":"<!-- This site is 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