{"id":23732,"date":"2019-07-31T02:54:53","date_gmt":"2019-07-31T09:54:53","guid":{"rendered":"https:\/\/kinqsta.com\/?p=46187"},"modified":"2024-09-21T00:29:17","modified_gmt":"2024-09-20T15:29:17","slug":"http-503-survice-unavailable","status":"publish","type":"post","link":"https:\/\/kinqsta.com\/jp\/blog\/http-503-survice-unavailable\/","title":{"rendered":"WordPress\u30b5\u30a4\u30c8\u3067\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>WordPress\u30b5\u30a4\u30c8\u3067\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u306e\u306f\u9762\u5012\u3067\u3059\u304c\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/http-status-codes\/\">\u30a8\u30e9\u30fc\u306e\u591a\u304f<\/a>\u306f\u3059\u3050\u306b\u539f\u56e0\u306e\u691c\u8a0e\u304c\u3064\u304f\u3082\u306e\u3067\u3059\u3002<a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-errors\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u3088\u304f\u3042\u308bWordPress\u30a8\u30e9\u30fc<\/a>\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u3044\u3056\u767a\u751f\u3057\u305f\u969b\u306e\u5bfe\u51e6\u304c\u697d\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4eca\u56de\u3054\u7d39\u4ecb\u3059\u308b503\u30a8\u30e9\u30fc\u306f\u3001\u767a\u751f\u6642\u306b\u624b\u304c\u304b\u308a\u3068\u306a\u308b\u60c5\u5831\u3092\u307b\u3068\u3093\u3069\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>WordPress\u30b5\u30a4\u30c8\u3067503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u4e3b\u306a\u539f\u56e0\u3092\u77e5\u3063\u3066\u304a\u3044\u3066\u640d\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u57fa\u672c\u7684\u306b\u306f\u3001\u6839\u672c\u306e\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u308b\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u8e0f\u3080\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<div  class=\"featured-snippet\" id=\"featuredSnippet\">\n    <div class=\"featured-snippet__content\">\n        <h2>\u300c503 Survice Unavailable\u300d\u30a8\u30e9\u30fc\u3068\u306f\uff08\u8981\u7d04\uff09<\/h2>\n        <div><p>WordPress\u30b5\u30a4\u30c8\u3067\u898b\u3089\u308c\u308b503\u30a8\u30e9\u30fc\u306f\u3001\u8a72\u5f53\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u72b6\u614b\u306b\u3042\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u304c\u904e\u5270\u96c6\u4e2d\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u308b\u3053\u3068\u304c\u4e3b\u306a\u539f\u56e0\u3067\u3059\u304c\u3001\u6df1\u3044\u5206\u6790\u3092\u8981\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n    <\/div>\n    <div class=\"featured-snippet__footer\">\n        <div class=\"arrow-down\"><\/div>\n        <div class=\"featured-snippet__footer--content row nocol middle-xs between-xs reverse\">\n            <div style=\"margin-left: auto; position: relative; top: -1px\" class=\"row nocol middle-xs\">\n                <div class=\"color--mediumGray\" style=\"font-size: 14px; vertical-align: middle;\">\n                    <svg  class=\"icon icon--logo display--block\" aria-hidden=\"true\" focusable=\"false\"><use xlink:href=\"https:\/\/kinqsta.com\/jp\/wp-content\/themes\/kinsta\/dist\/sprite.svg?v=e8af2143e3b8bceb5561b327e81ec085#logo\" \/><\/svg>                <\/div>\n                <div class=\"text--bold color--mediumGray\" style=\"padding-left: 3px;\">Support<\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<p>\u307e\u305a\u306f503\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u898b\u3048\u65b9\u3092\u3054\u8aac\u660e\u3057\u3066\u304b\u3089\u3001503\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b6\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\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<p><span class=\"screen-reader-text\">Added: <\/span><\/p>\n<h2 id=\"what-is-503-error\">\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>Internet Engineering Task Force\uff08IETF\uff09\u306f\u3001HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u300c503 Service Unavailable\u300d\u3092\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\uff08\u82f1\u8a9e\u539f\u6587\u306e\u65e5\u672c\u8a9e\u8a33\uff09\u3002<\/p>\n<blockquote><p>503\uff08Service Unavailable\uff09\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u4e00\u6642\u7684\u306a\u904e\u8ca0\u8377\u3084\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306a\u3069\u306e\u305f\u3081\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u518d\u8a66\u884c\u3059\u308b\u524d\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5f85\u3064\u6642\u9593\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001Retry-After\u30d8\u30c3\u30c0\u30fc\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u9001\u308b\u3053\u3068\u304c\u3042\u308b<\/p><\/blockquote>\n<p>\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc\u3068\u306f\u3001\u8a72\u5f53\u30b5\u30fc\u30d0\u30fc\u304c\u5229\u7528\u4e0d\u53ef\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u30a2\u30af\u30bb\u30b9\u304c\u904e\u5270\u96c6\u4e2d\u3057\u3066\u3044\u305f\u308a\u3001\u30b5\u30a4\u30c8\u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u306e\u304c\u539f\u56e0\u3067\u3059\u3002\u4ed6\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u3001503\u30a8\u30e9\u30fc\u306f\u30b5\u30a4\u30c8\u304c\u7a3c\u50cd\u3057\u3066\u306f\u3044\u308b\u3082\u306e\u306e\u3001\u30a2\u30af\u30bb\u30b9\u304c\u3067\u304d\u306a\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306e\u7169\u308f\u3057\u3044\u70b9\u306f\u3001\u624b\u304c\u304b\u308a\u3068\u306a\u308b\u60c5\u5831\u304c\u307b\u3068\u3093\u3069\u8868\u793a\u3055\u308c\u305a\u3001\u300c<strong>Service Temporarily Unavailable<\/strong>\uff08\u30b5\u30fc\u30d3\u30b9\u304c\u4e00\u6642\u7684\u306b\u5229\u7528\u3067\u304d\u307e\u305b\u3093\uff09\u300d\u3068\u3057\u304b\u8868\u793a\u3055\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u308b\u5834\u5408\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002WordPress\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u3001\u30b3\u30a2\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u66f4\u65b0\u4e2d\u3001\u307b\u3093\u306e\u308f\u305a\u304b\u306a\u6642\u9593\u3060\u3051<a href=\"https:\/\/kinqsta.com\/blog\/wordpress-maintenance-mode\/\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9<\/a>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_60735\" aria-describedby=\"caption-attachment-60735\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-60735 size-full\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/07\/503-error-code-wordpress.png\" alt=\"\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u4f8b\" width=\"800\" height=\"181\" srcset=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/07\/503-error-code-wordpress.png 800w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/07\/503-error-code-wordpress-300x68.png 300w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/07\/503-error-code-wordpress-768x174.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-60735\" class=\"wp-caption-text\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\u306e\u4f8b<\/figcaption><\/figure>\n<p>\u901a\u5e38\u3001\u4e2d\u65ad\u3055\u308c\u308b\u306e\u306f\u3054\u304f\u77ed\u6642\u9593\u306a\u305f\u3081\u3001\u8ab0\u304b\u306b\u6c17\u3065\u304b\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u304c\u3001503\u30a8\u30e9\u30fc\u304c\u7d99\u7d9a\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u5927\u304d\u306a\u554f\u984c\u304c\u96a0\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3060\u3051\u3067\u306a\u304f\u3001WordPress\u7ba1\u7406\u753b\u9762\u306b\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u30b5\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table width=\"1026\">\n<tbody>\n<tr>\n<td><b>\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9<\/b><\/td>\n<td>503 service unavailable error<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u30bf\u30a4\u30d7<\/strong><\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u30a8\u30e9\u30fc<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30e9\u30fc\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n<td>503 Service Unavailable<br \/>\n503 Service Temporarily Unavailable<br \/>\nHTTP Server Error 503<br \/>\nHTTP Error 503<\/td>\n<\/tr>\n<tr>\n<td><b>\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/b><\/td>\n<td>\u7a81\u7136\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6025\u5897<br \/>\n\u30b5\u30fc\u30d0\u30fc\u901a\u4fe1\u306e\u554f\u984c<br \/>\n\u30ea\u30bd\u30fc\u30b9\u306e\u67af\u6e07<br \/>\nDDoS\u653b\u6483<br \/>\n\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30c6\u30fc\u30de\u306e\u975e\u4e92\u63db\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<h3>503\u30a8\u30e9\u30fc\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>503\u30a8\u30e9\u30fc\u306e\u898b\u3048\u65b9\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3084\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3069\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306b\u3082\u300c503\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u7c21\u5358\u306b\u7279\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>503 Service Unavailable<\/li>\n<li>503 Service Temporarily Unavailable<\/li>\n<li>HTTP Server Error 503<\/li>\n<li>HTTP Error 503<\/li>\n<li>Error 503 Service Unavailable<\/li>\n<li>The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.<\/li>\n<\/ul>\n<p>\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001\u8a2a\u554f\u8005\u306b\u6df7\u4e71\u3092\u307e\u306d\u304f\u524d\u306b\u3001\u3067\u304d\u308b\u9650\u308a\u8fc5\u901f\u306b\u89e3\u6c7a\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<h2 id=\"what-causes-an-http-error-503\" class=\"has-anchor-hash\">\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n<p>\u30b5\u30fc\u30d0\u30fc\u304c\u4e00\u6642\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u3044\u72b6\u6cc1\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u304c\u591a\u304f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30ea\u30bd\u30fc\u30b9\u3092\u3059\u3079\u3066\u4f7f\u3044\u679c\u305f\u3057\u3066\u3044\u308b<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306b\u6280\u8853\u7684\u306a\u554f\u984c\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4f5c\u696d\u304c\u767a\u751f\u3057\u3066\u3044\u308b<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DDoS\uff09\u653b\u6483\u3092\u53d7\u3051\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306b\u554f\u984c\u304c\u3042\u308b\u306a\u3069\u3001\u4ed6\u306b\u3082\u539f\u56e0\u306f\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u4ed6\u306e\u30a8\u30e9\u30fc\u304c\u306a\u3044\u304b\u30b5\u30a4\u30c8\u3092\u76e3\u8996\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/sitechecker.pro\/website-crawler\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sitechecker<\/a>\u3092\u4f7f\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>900\u30da\u30fc\u30b8\u307e\u3067\u306f\u7121\u6599\u3067\u76e3\u8996\u3067\u304d\u30013\u65e5\u3054\u3068\u306b\u81ea\u52d5\u30af\u30ed\u30fc\u30eb\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u6709\u6599\u30d7\u30e9\u30f3\u3092\u8cfc\u5165\u3059\u308b\u3068\u3001\u6bce\u65e5\u307e\u305f\u306f12\u6642\u9593\u3054\u3068\u306e\u81ea\u52d5\u76e3\u8996\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 id=\"fix-503-error-wordpress\">WordPress\u30b5\u30a4\u30c8\u3067\u300c503 Service Unavailable\u300d\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\uff086\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n<p>503\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u308f\u304b\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u9806\u3092\u8ffd\u3063\u3066\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u307e\u3067\u3001\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u9806\u306b\u5b9f\u884c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div><\/div><kinsta-auto-toc list-style=\"decimal\" selector=\"h3\" count-number=\"6\" sub-toc=\"true\"><\/kinsta-auto-toc>\n<h3>1. \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3057\u3066\u307f\u308b<\/h3>\n<p>WordPress\u30b5\u30a4\u30c8\u3067\u898b\u3089\u308c\u308b503\u30a8\u30e9\u30fc\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e92\u63db\u6027\u306e\u554f\u984c\u306b\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u307e\u305a\u306f\u30b5\u30a4\u30c8\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u3059\u3079\u3066\u7121\u52b9\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>503\u30a8\u30e9\u30fc\u306e\u767a\u751f\u4e2d\u306fWordPress\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f<a href=\"https:\/\/kinqsta.com\/jp\/blog\/best-ftp-clients\/\">FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/a>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<a href=\"https:\/\/kinqsta.com\/jp\/blog\/best-ftp-clients\/#Filezilla\">FileZilla<\/a>\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u6e96\u5099\u304c\u3067\u304d\u305f\u3089\u3001FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u7d4c\u7531\u3067\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001WordPress\u306e\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\uff08\u901a\u5e38\u306fpublic_html\u3001 html\u3001 public\u3001 www\u3001\u307e\u305f\u306f\u30b5\u30a4\u30c8\u540d\uff09\u3092\u958b\u304d\u307e\u3059\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u306e\u5834\u5408\u306f\u3001public\u30d5\u30a9\u30eb\u30c0\u304c\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\u306b\u5f53\u305f\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1332px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/wordpress-root-folder-sftp.png\" alt=\"WordPress\u306e\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\" width=\"1332\" height=\"370\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0<\/figcaption><\/figure>\n<p>\u30eb\u30fc\u30c8\u30d5\u30a9\u30eb\u30c0\u3092\u958b\u3044\u3066\u3001wp-content\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u9032\u3080\u3068\u3001plugins\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u306f\u3001\u30b5\u30a4\u30c8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\uff08\u6709\u52b9\u30fb\u7121\u52b9\u554f\u308f\u305a\uff09\u306e\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>plugins\u30d5\u30a9\u30eb\u30c0\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cplugins.old\u300d\u306e\u3088\u3046\u306a\u308f\u304b\u308a\u3084\u3059\u3044\u5225\u306e\u540d\u524d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1336px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/wordpress-plugins-folder-renamed-sftp.png\" alt=\"\u540d\u524d\u3092\u5909\u66f4\u3057\u305fplugins\u30d5\u30a9\u30eb\u30c0\" width=\"1336\" height=\"526\"><figcaption class=\"wp-caption-text\">\u540d\u524d\u3092\u5909\u66f4\u3057\u305fplugins\u30d5\u30a9\u30eb\u30c0<\/figcaption><\/figure>\n<p>\u3053\u308c\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3059\u3079\u3066\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001WordPress\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u5408\u306f\u3001503\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304c\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3042\u3068\u306f\u3001\u554f\u984c\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7279\u5b9a\u3057\u3066\u524a\u9664\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<p>wp-content\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u623b\u308a\u3001\u5148\u307b\u3069\u306e\u30d5\u30a9\u30eb\u30c0\u540d\u3092\u300cplugins\u300d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u518d\u3073\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u6709\u52b9\u5316\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u3001wp-content\/plugins\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u958b\u304d\u3001\u5404\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u5bfe\u3057\u3066\u540c\u3058\u3053\u3068\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u4e00\u756a\u4e0a\u306e\u30d5\u30a9\u30eb\u30c0\u304b\u3089\u3001\u4efb\u610f\u306e\u30d5\u30a9\u30eb\u30c0\u540d\u306b\u5909\u66f4<\/li>\n<li>\u30b5\u30a4\u30c8\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u305f\u304b\u3092\u78ba\u8a8d<\/li>\n<li>\u89e3\u6d88\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u30011\u306e\u30d5\u30a9\u30eb\u30c0\u540d\u3092\u5143\u306b\u623b\u3059<\/li>\n<li>\u6b21\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u308a\u3001\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u30011\u304b\u3089\u624b\u9806\u3092\u7e70\u308a\u8fd4\u3059<\/li>\n<\/ol>\n<p>\u591a\u6570\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u624b\u9593\u306e\u304b\u304b\u308b\u4f5c\u696d\u3067\u3059\u304c\u3001\u6839\u6c17\u826f\u304f\u9806\u756a\u306b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7279\u5b9a\u3057\u305f\u3089\u3001\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001\u4ee3\u66ff\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u63a2\u3057\u3066\u7f6e\u304d\u63db\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u539f\u56e0\u3067\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n<h3>2. \u30c6\u30fc\u30de\u3092\u7121\u52b9\u306b\u3057\u3066\u307f\u308b<\/h3>\n<p>\u7d9a\u3044\u3066\u306f\u3001WordPress\u30c6\u30fc\u30de\u3067\u540c\u69d8\u306e\u3053\u3068\u3092\u884c\u3044\u307e\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u30c6\u30fc\u30de\u306b\u3082\u4e92\u63db\u6027\u306e\u554f\u984c\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30fc\u30de\u306e\u5834\u5408\u306f\u3001\u30d5\u30a9\u30eb\u30c0\u540d\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u306f\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u305a\u3001\u300c\u30c6\u30fc\u30de\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\u30c6\u30fc\u30de\u540d\uff09\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u300d\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30c6\u30fc\u30de\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d5\u30a9\u30eb\u30c0\u5168\u4f53\u306e\u540d\u524d\u3092\u5909\u66f4\u3059\u308b\u3068\u3001\u300c\u30a8\u30e9\u30fc: \u30c6\u30fc\u30de\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u7a7a\u304b\u3001\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1580px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/the-theme-directory-does-not-exist.png\" alt=\"\u30c6\u30fc\u30de\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u65e8\u3092\u4f1d\u3048\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\" width=\"1580\" height=\"262\"><figcaption class=\"wp-caption-text\">\u30c6\u30fc\u30de\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u5b58\u5728\u3057\u306a\u3044\u65e8\u3092\u4f1d\u3048\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/database-management\/wordpress-database-access\/\">phpMyAdmin<\/a>\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066WordPress\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Kinsta\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001MyKinsta\u306e\u300c<strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/strong>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\uff08\u300c<strong>WordPress\u30b5\u30a4\u30c8<\/strong>\u300d\uff1e\uff08<strong>\u30b5\u30a4\u30c8\u540d<\/strong>\uff09\uff1e\u300c<strong>\u60c5\u5831<\/strong>\u300d\u306b\u79fb\u52d5\uff09\u304b\u3089\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_58946\" aria-describedby=\"caption-attachment-58946\" style=\"width: 1473px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-58946 size-full\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/phpmyadmin-1.png\" alt=\"MyKinsta\u304b\u3089phpMyAdmin\u306b\u30a2\u30af\u30bb\u30b9\" width=\"1473\" height=\"729\" srcset=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/phpmyadmin-1.png 1473w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/phpmyadmin-1-300x148.png 300w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/phpmyadmin-1-1024x507.png 1024w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2020\/05\/phpmyadmin-1-768x380.png 768w\" sizes=\"auto, (max-width: 1473px) 100vw, 1473px\" \/><figcaption id=\"caption-attachment-58946\" class=\"wp-caption-text\">MyKinsta\u304b\u3089phpMyAdmin\u306b\u30a2\u30af\u30bb\u30b9<\/figcaption><\/figure>\n<p>wp_options\u3092\u898b\u3064\u3051\u3066\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300cSearch\u300d\u30bf\u30d6\u3092\u958b\u304d\u307e\u3059\u3002\u300coption_name\u300d\u3067\u300c<strong>template<\/strong>\u300d\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1526px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/phpmyadmin-wp-options-template.jpg\" alt=\"phpMyAdmin wp_options\u306e\u9805\u76ee\" width=\"1526\" height=\"1014\"><figcaption class=\"wp-caption-text\">phpMyAdmin wp_options\u306e\u9805\u76ee<\/figcaption><\/figure>\n<p>option_value\u306e\u5217\u306b\u3042\u308b\u73fe\u5728\u306e\u30c6\u30fc\u30de\u540d\u306e\u300cEdit\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u4f55\u3089\u304b\u306e\u65e2\u5b58\u306e\u30c6\u30fc\u30de\u540d\u3001\u4f8b\u3048\u3070\u300ctwentynineteen\u300d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1326px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/wp-options-template-name.png\" alt=\"wp_options \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u540d\" width=\"1326\" height=\"444\"><figcaption class=\"wp-caption-text\">wp_options \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u540d<\/figcaption><\/figure>\n<p>\u3053\u308c\u3067\u518d\u5ea6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u89e3\u6d88\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u30c6\u30fc\u30de\u306b\u539f\u56e0\u304c\u3042\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30c6\u30fc\u30de\u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001\u76f4\u8fd1\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fa9\u5143\u3057\u3066\u307f\u308b\u3068\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h3>3. \u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u3092\u7121\u52b9\u306b\u3057\u3066\u307f\u308b<\/h3>\n<p>503\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30a4\u30c8\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u30c7\u30ea\u30d0\u30ea\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08CDN\uff09\u304c\u539f\u56e0\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-cdn\/\">CDN\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/my.kinqsta.com\/?lang=ja\">MyKinsta<\/a>\u306e\u300c<strong>WordPress\u30b5\u30a4\u30c8<\/strong>\u300d\uff1e\uff08<strong>\u30b5\u30a4\u30c8\u540d<\/strong>\uff09\uff1e\u300c<strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\u300d\u753b\u9762\u306e\u300c<strong><a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-cdn\/kinsta-cdn\/#kinstas-cdn\">CDN<\/a><\/strong>\u300d\u30bf\u30d6\u306b\u79fb\u52d5\u3059\u308b\u3068\u3001\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u7121\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_59774\" aria-describedby=\"caption-attachment-59774\" style=\"width: 2356px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-59774 size-full\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache.png\" alt=\"MyKinsta\u3067CDN\u3092\u7121\u52b9\u5316\" width=\"2356\" height=\"1342\" srcset=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache.png 2356w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache-300x171.png 300w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache-1024x583.png 1024w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache-768x437.png 768w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache-1536x875.png 1536w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/disable-cdn-cache-2048x1167.png 2048w\" sizes=\"auto, (max-width: 2356px) 100vw, 2356px\" \/><figcaption id=\"caption-attachment-59774\" class=\"wp-caption-text\">MyKinsta\u3067CDN\u3092\u7121\u52b9\u5316<\/figcaption><\/figure>\n<p>\u3053\u306e\u624b\u9806\u306f\u3001\u304a\u4f7f\u3044\u306eCDN\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002Cloudflare\u3082\u6642\u6298\u3082503\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7121\u52b9\u5316\u3059\u308b\u8a2d\u5b9a\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u304a\u4f7f\u3044\u306eCDN\u30b5\u30fc\u30d3\u30b9\u306e\u77e5\u8b58\u30d9\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>CDN\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u307e\u305fCDN\u3092\u7121\u52b9\u306b\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u9032\u307f\u307e\u3057\u3087\u3046\uff08CDN\u3092\u518d\u5ea6\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u3092\u304a\u5fd8\u308c\u306a\u304f\uff09\u3002<\/p>\n<h3>4. WordPress Heartbeat API\u3092\u5236\u9650\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/developer.wordpress.org\/plugins\/javascript\/heartbeat-api\/\">WordPress Heartbeat<\/a>\u306fWordPress\u306b\u88c5\u5099\u3055\u308c\u305fAPI\u3067\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u81ea\u52d5\u4fdd\u5b58\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u901a\u77e5\u306e\u8868\u793a\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u6295\u7a3f\u3092\u4ed6\u306e\u4eba\u304c\u7de8\u96c6\u3057\u3066\u3044\u308b\u969b\u306e\u901a\u77e5\u3001\u305d\u306e\u4ed6\u69d8\u3005\u306a\u52d5\u4f5c\u306e\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eAPI\u306f\u3001\u5fc3\u81d3\u306e\u9f13\u52d5\uff08heartbeat\uff09\u306e\u3088\u3046\u306b\u3001\u9ad8\u983b\u5ea6\u3067\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u52d5\u4f5c\u3057\u3066\u304a\u308a\u3001\u7d76\u3048\u305a\u30c7\u30fc\u30bf\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3054\u60f3\u50cf\u901a\u308a\u3001\u3053\u308c\u306f\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u901a\u5e38\u3067\u3042\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u8ca0\u8377\u306b\u8010\u3048\u3089\u308c\u306a\u304f\u306a\u308b\u3068\u3001503\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>Heartbeat API\u304c\u539f\u56e0\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u307f\u307e\u3059\u3002FTP\u3092\u4ecb\u3057\u3066\u30b5\u30a4\u30c8\u306b\u63a5\u7d9a\u3057\u3001\u30c6\u30fc\u30de\u30d5\u30a9\u30eb\u30c0\u3092\u958b\u3044\u3066\u3001functions.php\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1308px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/wordpress-theme-functions-file.png\" alt=\"WordPress\u30c6\u30fc\u30de\u306efunctions.php\u30d5\u30a1\u30a4\u30eb\" width=\"1308\" height=\"490\"><figcaption class=\"wp-caption-text\">WordPress\u30c6\u30fc\u30de\u306efunctions.php\u30d5\u30a1\u30a4\u30eb<\/figcaption><\/figure>\n<p>\u30d5\u30a1\u30a4\u30eb\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300cView\/Edit\uff08\u8868\u793a\/\u7de8\u96c6\uff09\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30ed\u30fc\u30ab\u30eb\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u4e0a\u3067\u30d5\u30a1\u30a4\u30eb\u304c\u5c55\u958b\u3055\u308c\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-php\">add_action( 'init', 'stop_heartbeat', 1 );\nfunction stop_heartbeat() {\nwp_deregister_script('heartbeat');\n}<\/code><\/pre>\n<p>\u3053\u308c\u3067Heartbeat API\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u308c\u3067503\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308c\u3070\u3001API\u304c\u539f\u56e0\u3060\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001API\u3092\u5b8c\u5168\u306b\u7121\u52b9\u5316\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u591a\u304f\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u5931\u308f\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Heartbeat\u304c\u554f\u984c\u3092\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u300c\u9045\u304f\u3059\u308b\u300d\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/heartbeat-control\/\">Heartbeat Control<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u6709\u52b9\u5316\u3057\u305f\u3089\u3001\u300c<strong>\u8a2d\u5b9a<\/strong>\u300d\uff1e\u300c<strong>Heartbeat Control<\/strong>\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u300c<strong>Modify Heartbeat<\/strong>\u300d\u306e\u9805\u76ee\u3067\u3001\u983b\u5ea6\u3092\u3067\u304d\u308b\u9650\u308a\u5c0f\u3055\u306a\u6570\u5024\u306b\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 801px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/Heartbeat-control-frequency.png\" alt=\"Heartbeat Control\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u983b\u5ea6\u3092\u5909\u66f4\" width=\"801\" height=\"330\"><figcaption class=\"wp-caption-text\">Heartbeat Control\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u983b\u5ea6\u3092\u5909\u66f4<\/figcaption><\/figure>\n<p>\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u305f\u3089functions.php\u30d5\u30a1\u30a4\u30eb\u306b\u623b\u3063\u3066\u3001\u5148\u307b\u3069\u8ffd\u52a0\u3057\u305f\u30b3\u30fc\u30c9\u3092\u5fc5\u305a\u524a\u9664\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Heartbeat\u304c\u539f\u56e0\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u306e\u6bb5\u968e\u3067503\u30a8\u30e9\u30fc\u306f\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002\u307e\u3060\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u89e3\u6c7a\u7b56\u306b\u9032\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>5. \u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u62e1\u5f35\u3059\u308b<\/h3>\n<p>\u3053\u306e\u6642\u70b9\u3067\u307e\u3060503\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5728\u5229\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u7279\u306b\u73fe\u5728<a href=\"https:\/\/kinqsta.com\/jp\/blog\/cheap-wordpress-hosting\/\">\u683c\u5b89WordPress\u30b5\u30fc\u30d0\u30fc<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u306a\u304a\u3055\u3089\u3067\u3059\uff08\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u304c\u30ea\u30bd\u30fc\u30b9\u3092\u6291\u5236\u3057\u3066\u3044\u308b\u305f\u3081\uff09\u3002<\/p>\n<p>Kinsta\u306e<a href=\"https:\/\/kinqsta.com\/jp\/wordpress-hosting\/\">WordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc<\/a>\uff08\u304a\u3088\u3073<a href=\"https:\/\/sevalla.com\/application-hosting\/\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a>\uff06<a href=\"https:\/\/sevalla.com\/database-hosting\/\">\u30de\u30cd\u30fc\u30b8\u30c9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc<\/a>\uff09\u306b\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001\u30d7\u30e9\u30f3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u5927\u304d\u306a\u6c7a\u65ad\u3067\u3059\u3002\u8ce2\u3044\u65b9\u6cd5\u3068\u3057\u3066\u3001\u307e\u305a\u306f\u3058\u3081\u306b\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3001503\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u76f8\u8ac7\u3057\u3001\u3053\u308c\u307e\u3067\u306b\u5b9f\u8df5\u3057\u305f\u89e3\u6c7a\u7b56\u3092\u8aac\u660e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30d7\u30e9\u30f3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u306e\u52a9\u8a00\u3092\u304f\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3>6. \u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3066WP_DEBUG\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/kinqsta.com\/jp\/blog\/wordpress-error-log\/\">\u30a8\u30e9\u30fc\u30ed\u30b0<\/a>\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001MyKinsta\u306e\u30ed\u30b0\u30d3\u30e5\u30fc\u30a2\uff08\u300c<strong>WordPress\u30b5\u30a4\u30c8<\/strong>\u300d\uff1e\uff08<strong>\u30b5\u30a4\u30c8\u540d<\/strong>\uff09\uff1e\u300c<strong>\u30ed\u30b0<\/strong>\u300d\u306b\u79fb\u52d5\uff09\u3067\u7c21\u5358\u306b\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3001<a href=\"https:\/\/kinqsta.com\/blog\/wordpress-debug\/#how-to-enable-wordpress-debug-mode-in-mykinsta\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3059\u308b<\/a>\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u7279\u306b\u30b5\u30a4\u30c8\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u8d77\u56e0\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u554f\u984c\u304c\u624b\u65e9\u304f\u7d5e\u308a\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_60002\" aria-describedby=\"caption-attachment-60002\" style=\"width: 1320px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-60002 size-full\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/mykinsta-log-viewer.png\" alt=\"MyKinsta\u3067error.log\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\" width=\"1320\" height=\"629\" srcset=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/mykinsta-log-viewer.png 1320w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/mykinsta-log-viewer-300x143.png 300w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/mykinsta-log-viewer-1024x488.png 1024w, https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/02\/mykinsta-log-viewer-768x366.png 768w\" sizes=\"auto, (max-width: 1320px) 100vw, 1320px\" \/><figcaption id=\"caption-attachment-60002\" class=\"wp-caption-text\">MyKinsta\u3067error.log\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a<\/figcaption><\/figure>\n<p>\u3054\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u3053\u306e\u3088\u3046\u306a\u30ed\u30b0\u30d3\u30e5\u30fc\u30a2\u304c\u306a\u3044\u5834\u5408\u306f\u3001wp-content.php\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001\u30ed\u30b0\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\" language-php\"><code class=\" language-php\"><span class=\"token function\">define<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token string\">'WP_DEBUG'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span> <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token function\">define<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token string\">'WP_DEBUG_LOG'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span> <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token function\">define<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token string\">'WP_DEBUG_DISPLAY'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span> <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<p>\u30ed\u30b0\u306f\u901a\u5e38\u3001\/wp-content\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002debug.log\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u3064\u3051\u3066\u958b\u304d\u307e\u3059\u3002<\/p>\n<p>\u3042\u308b\u3044\u306f\u3001Kinsta\u306e\u3088\u3046\u306blogs\u30d5\u30a9\u30eb\u30c0\u306e\u3088\u3046\u306a\u5c02\u7528\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<figure style=\"width: 1298px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinqsta.com\/jp\/wp-content\/uploads\/sites\/6\/2019\/05\/wordpress-error-logs-folder-sftp.png\" alt=\"WordPress \u30a8\u30e9\u30fc\u30ed\u30b0\u30d5\u30a9\u30eb\u30c0\uff08SFTP\uff09\" width=\"1298\" height=\"488\"><figcaption class=\"wp-caption-text\">WordPress \u30a8\u30e9\u30fc\u30ed\u30b0\u30d5\u30a9\u30eb\u30c0\uff08SFTP\uff09<\/figcaption><\/figure>\n<p>\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u306e\u8aad\u307f\u53d6\u308a\u306b\u306f\u62b5\u6297\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u307b\u3069\u96e3\u3057\u304f\u306f\u306a\u304f\u3001\u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc\u304c\u6642\u7cfb\u5217\u306b\u4e26\u3093\u3067\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u306b\u95a2\u9023\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3082\u3061\u308d\u3093\u3001\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u539f\u56e0\u3068\u306a\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6ce8\uff09\u30ed\u30b0\u306b\u306f503\u30a8\u30e9\u30fc\u306e\u76f4\u63a5\u7684\u306a\u8a18\u9332\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4e0a\u8a18\u306e\u89e3\u6c7a\u7b56\u304c\u3069\u308c\u3082\u6709\u52b9\u3067\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u554f\u984c\u304c\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u306b\u52a9\u3051\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4f1a\u793e\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u3092\u53d6\u308a\u3001\u30ed\u30b0\u306e\u60c5\u5831\u3092\u5171\u6709\u3059\u308b\u3068\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-apache\/\">Apache<\/a>\u3068<a href=\"https:\/\/kinqsta.com\/jp\/blog\/what-is-nginx\/\">Nginx<\/a>\u3067\u3082\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Apache<\/strong>\uff1a\/var\/log\/apache2\/error.log<\/li>\n<li><strong>Nginx<\/strong>\uff1a\/var\/log\/nginx\/error.log<\/li>\n<\/ul>\n<p><a href=\"https:\/\/kinqsta.com\/jp\/blog\/nginx-vs-apache\/\">Nginx\u3068Apache\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001<a href=\"https:\/\/kinqsta.com\/jp\/docs\/wordpress-hosting\/wordpress-analytics-mykinsta\/\" target=\"_blank\" rel=\"noopener noreferrer\">MyKinsta\u306e\u5206\u6790\u753b\u9762<\/a>\u3067\u3059\u3079\u3066\u306e503\u30a8\u30e9\u30fc\u306e\u5185\u8a33\u3084\u767a\u751f\u983b\u5ea6\u3068\u767a\u751f\u65e5\u6642\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u304c\u4e00\u6642\u7684\u306a\u554f\u984c\u3067\u306a\u3044\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<p>503\u30a8\u30e9\u30fc\u304c\u81f4\u547d\u7684\u306aPHP\u306e\u30a8\u30e9\u30fc\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001PHP\u30a8\u30e9\u30fc\u306e\u5831\u544a\u3092\u6709\u52b9\u306b\u3059\u308b\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u30a8\u30e9\u30fc\u304c\u898b\u3089\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u308b\u3060\u3051\u3067\u3059\u3002\u901a\u5e38\u306f\u3001Google Chrome\u306e\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\" language-php\"><code class=\" language-php\"><span class=\"token function\">ini_set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'display_errors'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token function\">ini_set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'display_startup_errors'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token function\">error_reporting<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">E_ALL<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<p>\u307e\u305f\u3001php.ini\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u3092\u52a0\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<pre class=\" language-php\"><code class=\" language-php\">display_errors <span class=\"token operator\">=<\/span> on<\/code><\/pre>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u300c503 Service 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