{"id":88785,"date":"2024-01-04T16:43:35","date_gmt":"2024-01-04T07:43:35","guid":{"rendered":"https:\/\/next-action.co.jp\/blog\/?p=88785"},"modified":"2026-03-06T12:31:26","modified_gmt":"2026-03-06T03:31:26","slug":"wordpress%e3%81%ae%e4%bb%a3%e8%a1%a8%e7%9a%84%e3%81%aa%e3%82%a8%e3%83%a9%e3%83%bc4%e9%81%b8","status":"publish","type":"post","link":"https:\/\/next-action.co.jp\/wp365\/blog\/88785\/","title":{"rendered":"\u30102026\u5e74\u7248\u3011WordPress\u3067\u3088\u304f\u8d77\u304d\u308b\u30a8\u30e9\u30fc4\u9078\u3068\u5bfe\u51e6\u6cd5"},"content":{"rendered":"<p>WordPress\u306f\u7c21\u5358\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3067\u304d\u3001\u591a\u304f\u306e\u30b5\u30a4\u30c8\u304c\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u306b\u306f\u69d8\u3005\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u4ee3\u8868\u7684\u306aWordPress\u306e\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>1. <strong>500 Internal Server Error<\/strong><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/500ise-300x68.png\" alt=\"500\u30a8\u30e9\u30fc\" width=\"300\" height=\"68\" class=\"aligncenter wp-image-88786 size-medium\" srcset=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/500ise-300x68.png 300w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/500ise-640x146.png 640w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/500ise.png 647w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3067\u4f55\u304b\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u4e3b\u306a\u539f\u56e0\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<h3>\u5bfe\u51e6\u6cd5:<\/h3>\n<ul>\n<li><code>.htaccess<\/code> \u30d5\u30a1\u30a4\u30eb\u306e\u691c\u8a3c\uff1a\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>\u30e1\u30e2\u30ea\u4e0d\u8db3\uff1a<code>wp-config.php<\/code> \u30d5\u30a1\u30a4\u30eb\u3067 <code>define('WP_MEMORY_LIMIT', '64M');<\/code> \u306e\u3088\u3046\u306b\u30e1\u30e2\u30ea\u5236\u9650\u3092\u5897\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u203b\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308a\u8a2d\u5b9a\u65b9\u6cd5\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>2. <strong>White Screen of Death (WSoD)<\/strong><\/h2>\n<p>\u6b7b\u306e\u753b\u9762\u3068\u3082\u547c\u3070\u308c\u308b\u753b\u9762\u304c\u771f\u3063\u767d\u3067\u4f55\u3082\u8868\u793a\u3055\u308c\u306a\u3044\u72b6\u614b\u3002\u901a\u5e38\u3001PHP\u306e\u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n<h3>\u5bfe\u51e6\u6cd5:<\/h3>\n<ul>\n<li>\u30c7\u30d0\u30c3\u30b0\u3092\u6709\u52b9\u5316\uff1a<code>wp-config.php<\/code> \u30d5\u30a1\u30a4\u30eb\u306b <code>define('WP_DEBUG', true);<\/code> \u3092\u8ffd\u52a0\u3057\u3066\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<li>\u30c6\u30fc\u30de\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7121\u52b9\u5316\uff1a\u554f\u984c\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>https:\/\/next-action.co.jp\/blog\/basic\/89883\/<\/p>\n<h2>3. <strong>404 Not Found<\/strong><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/404nf-300x68.png\" alt=\"404\u30a8\u30e9\u30fc\" width=\"300\" height=\"68\" class=\"size-medium wp-image-88787 aligncenter\" srcset=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/404nf-300x68.png 300w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/404nf-640x146.png 640w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/404nf.png 647w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u30a8\u30e9\u30fc\u3002\u30ea\u30f3\u30af\u5148\u304c\u6b63\u3057\u304f\u306a\u3044\u304b\u3001\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u5bfe\u51e6\u6cd5:<\/h3>\n<ul>\n<li>\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u306e\u518d\u8a2d\u5b9a\uff1aWordPress\u306e\u7ba1\u7406\u753b\u9762\u304b\u3089\u300c\u8a2d\u5b9a\u300d &gt; \u300c\u30d1\u30fc\u30de\u30ea\u30f3\u30af\u8a2d\u5b9a\u300d\u3067\u4fdd\u5b58\u3059\u308b\u3068\u3001\u518d\u69cb\u7bc9\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>4. <strong>Error Establishing a Database Connection<\/strong><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/dberror-300x60.png\" alt=\"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u78ba\u7acb\u30a8\u30e9\u30fc\" width=\"300\" height=\"60\" class=\"size-medium wp-image-88788 aligncenter\" srcset=\"https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/dberror-300x60.png 300w, https:\/\/next-action.co.jp\/wp365\/wp-content\/uploads\/2024\/01\/dberror.png 689w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u304c\u78ba\u7acb\u3067\u304d\u306a\u3044\u30a8\u30e9\u30fc\u3002\u901a\u5e38\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u60c5\u5831\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u3067\u3059\u3002<\/p>\n<h3>\u5bfe\u51e6\u6cd5:<\/h3>\n<ul>\n<li><code>wp-config.php<\/code> 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class=\"related-articles\" style=\"background:#f9f9f9;border:1px solid #e0e0e0;padding:20px;margin:30px 0;border-radius:8px;\">\n<h3 style=\"margin-top:0;font-size:18px;\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/h3>\n<ul style=\"list-style:none;padding:0;margin:0;\">\n<li style=\"padding:8px 0;border-bottom:1px solid #eee;\"><a href=\"\/wp365\/?p=92122\" style=\"color:#0066cc;text-decoration:none;\">\u25b6 \u30102026\u5e74\u7248\u3011WordPress\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u30fb\u771f\u3063\u767d\u306b\u306a\u3063\u305f\u6642\u306e\u76f4\u3057\u65b9<\/a><\/li>\n<li style=\"padding:8px 0;border-bottom:1px solid #eee;\"><a href=\"\/wp365\/?p=91917\" style=\"color:#0066cc;text-decoration:none;\">\u25b6 WordPress\u7ba1\u7406\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\uff01\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\u307e\u3068\u3081\uff08wp-admin\u7de8\uff01<\/a><\/li>\n<li style=\"padding:8px 0;\"><a href=\"\/wp365\/?p=92306\" style=\"color:#0066cc;text-decoration:none;\">\u25b6 WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u7af6\u5408\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\uff5c\u30b5\u30a4\u30c8\u4e0d\u5177\u5408\u3092\u6700\u77ed\u3067\u89e3\u6c7a\u3059\u308b\u624b\u9806<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>WordPress\u306f\u7c21\u5358\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3067\u304d\u3001\u591a\u304f\u306e\u30b5\u30a4\u30c8\u304c\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u306b\u306f\u69d8\u3005\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4eca\u56de\u306f\u3001\u4ee3\u8868\u7684\u306aWordPress\u306e\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":88790,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[32],"tags":[33,38],"class_list":["post-88785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basic","tag-wordpress","tag-error"],"_links":{"self":[{"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/posts\/88785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/comments?post=88785"}],"version-history":[{"count":2,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/posts\/88785\/revisions"}],"predecessor-version":[{"id":92426,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/posts\/88785\/revisions\/92426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/media\/88790"}],"wp:attachment":[{"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/media?parent=88785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/categories?post=88785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/next-action.co.jp\/wp365\/wp-json\/wp\/v2\/tags?post=88785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}