{"id":33883,"date":"2024-03-04T20:50:39","date_gmt":"2024-03-04T11:50:39","guid":{"rendered":"https:\/\/mieru-ca.com\/blog\/?p=33883"},"modified":"2024-11-11T17:45:20","modified_gmt":"2024-11-11T08:45:20","slug":"502-bad-gateway","status":"publish","type":"post","link":"https:\/\/mieru-ca.com\/blog\/502-bad-gateway\/","title":{"rendered":"502 Bad Gateway\uff08502\u30a8\u30e9\u30fc\uff09\u3068\u306f\uff1f\u539f\u56e0\u3084\u89e3\u6c7a\u65b9\u6cd5\u3001\u5bfe\u7b56\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"<p><a href=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1.png\"><img decoding=\"async\" data-src=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1.png\" alt=\"502 Bad Gateway\uff08502\u30a8\u30e9\u30fc\uff09\" width=\"1920\" height=\"1080\" class=\"aligncenter size-full wp-image-34099 lazyload\" data-srcset=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1.png 1920w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1-400x225.png 400w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1-800x450.png 800w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1-200x113.png 200w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1-768x432.png 768w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_1-1536x864.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/><\/a><\/p>\n<p>Web\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u7528\u6642\u306b\u3001\u753b\u9762\u306b\u300c502 Bad Gateway\u300d\u3084\u300cError502\u300d\u306a\u3069\u3068\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<b><span class=\"marker\">502\u30a8\u30e9\u30fc\u3068\u3082\u547c\u3070\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u4f55\u3089\u304b\u306e\u30c8\u30e9\u30d6\u30eb\u304c\u751f\u3058\u305f\u305f\u3081\u306b\u3001Web\u30b5\u30a4\u30c8\u306e\u8868\u793a\u3084\u5229\u7528\u306b\u652f\u969c\u304c\u51fa\u3066\u3044\u308b<\/span><\/b>\u3053\u3068\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u300c502 Bad Gateway\u300d\u3092\u653e\u7f6e\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u640d\u306a\u3046\u3070\u304b\u308a\u304b\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u6a5f\u4f1a\u640d\u5931\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u300c502 Bad Gateway\u300d\u3068\u306f\u305d\u3082\u305d\u3082\u4f55\u304b\u3001\u8d77\u3053\u308b\u539f\u56e0\u3084\u89e3\u6c7a\u7528\u6cd5\u3001\u518d\u767a\u9632\u6b62\u306e\u305f\u3081\u306e\u5bfe\u7b56\u3001\u305d\u3057\u3066<a href=\"https:\/\/mieru-ca.com\/blog\/seo-measures\/\" target=\"_blank\" rel=\"noopener\">SEO\u5bfe\u7b56<\/a>\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"c-box--toc\">\n<p class=\"c-box--toc__ttl\">\u76ee\u6b21<\/p>\n<ul class=\"c-box--toc__list-lv2\">\n<li class=\"c-box--toc__list-lv2__item\"><a href=\"#01\">1\uff0e502 Bad Gateway\u3068\u306f\uff1f<\/a><\/li>\n<\/ul>\n<ul class=\"c-box--toc__list-lv2\">\n<li class=\"c-box--toc__list-lv2__item\"><a href=\"#02\">2\uff0e502 Bad Gateway\u304c\u8d77\u3053\u308b\u539f\u56e0<\/a><\/li>\n<\/ul>\n<ul class=\"c-box--toc__list-lv2\">\n<li class=\"c-box--toc__list-lv2__item\"><a href=\"#03\">3\uff0e502 Bad Gateway\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<ul class=\"c-box--toc__list-lv2\">\n<li class=\"c-box--toc__list-lv2__item\"><a href=\"#04\">4\uff0e502 Bad Gateway\u3092\u9632\u3050\u305f\u3081\u306e\u5bfe\u7b56<\/a><\/li>\n<\/ul>\n<ul class=\"c-box--toc__list-lv2\">\n<li class=\"c-box--toc__list-lv2__item\"><a href=\"#05\">5\uff0e\u307e\u3068\u3081<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"01\">1\uff0e502 Bad Gateway\u3068\u306f\uff1f<\/h2>\n<p><a href=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2.png\"><img decoding=\"async\" data-src=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2.png\" alt=\"502 Bad Gateway\u3068\u306f\uff1f\" width=\"1920\" height=\"1080\" class=\"aligncenter size-full wp-image-34100 lazyload\" data-srcset=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2.png 1920w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2-400x225.png 400w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2-800x450.png 800w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2-200x113.png 200w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2-768x432.png 768w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_2-1536x864.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/><\/a><\/p>\n<p>\u300c502 Bad Gateway\u300d\u3068\u306f\u3001<b><span class=\"marker\">Web\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u8d77\u304d\u305f\u554f\u984c\u306b\u3088\u3063\u3066\u3001\u4e00\u6642\u7684\u306b\u6b63\u3057\u304f\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u304c\u3067\u304d\u306a\u3044\u72b6\u614b <\/span><\/b>\u306e\u3053\u3068\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u901a\u4fe1\u3092\u4e2d\u7d99\u3059\u308b\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306b\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u305f\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u3001\u300c502\u30a8\u30e9\u30fc\u300d\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>502 Bad Gateway\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3042\u308b<b><span class=\"marker\">\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u300d<\/span><\/b>\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u6b21\u306b\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u6982\u8981\u3084\u7a2e\u985e\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"01\">:\u305d\u3082\u305d\u3082\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f<\/h3>\n<p><a href=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3.png\"><img decoding=\"async\" data-src=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3.png\" alt=\"\u305d\u3082\u305d\u3082\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u306f\" width=\"1920\" height=\"1080\" class=\"aligncenter size-full wp-image-34101 lazyload\" data-srcset=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3.png 1920w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3-400x225.png 400w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3-800x450.png 800w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3-200x113.png 200w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3-768x432.png 768w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_3-1536x864.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/><\/a><\/p>\n<p>Web\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u3042\u308b\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u300d\u306f\u3001100\u756a\u53f0\u304b\u3089500\u756a\u53f0\u307e\u3067\u306e3\u6841\u306e\u6570\u5b57\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u6982\u8981\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"table-scroll\">\n<table class=\"default\">\n<tbody>\n<tr>\n<td colspan=\"2\" class=\"bg-grey\">\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n<td>100\u756a\u53f0<\/td>\n<td>\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u306e\u7d99\u7d9a<\/td>\n<\/tr>\n<tr>\n<td>200\u756a\u53f0<\/td>\n<td>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6210\u529f<\/td>\n<\/tr>\n<tr>\n<td>300\u756a\u53f0<\/td>\n<td>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/td>\n<\/tr>\n<tr>\n<td>400\u756a\u53f0<\/td>\n<td>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a8\u30e9\u30fc<\/td>\n<\/tr>\n<tr>\n<td>500\u756a\u53f0<\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>500\u756a\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u3092\u8a73\u3057\u304f\u898b\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"table-scroll\">\n<table class=\"default\">\n<tbody>\n<tr>\n<td class=\"bg-grey\">500\u756a\u53f0\u306e<br \/>\n\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u4f8b<\/td>\n<td class=\"bg-grey\">\u30a8\u30e9\u30fc\u306e\u6982\u8981<\/td>\n<\/tr>\n<tr>\n<td>500 Internal Server Error<\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u5185\u306b\u30a8\u30e9\u30fc\u304c\u751f\u3058\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td>502 Bad Gateway<\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3092\u62d2\u5426\u3057\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td>503 Service Unavailable<\/td>\n<td>\u4e00\u6642\u7684\u306a\u4e0d\u5177\u5408\u3067\u30b5\u30fc\u30d3\u30b9\u304c\u5229\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>504 Gateway Timeout<\/td>\n<td>\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u898f\u5b9a\u306e\u6642\u9593\u5185\u306b\u5fdc\u7b54\u304c\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>404\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/mieru-ca.com\/blog\/404\/\" target=\"_blank\" rel=\"noopener\">404 not found\u306e\u30a8\u30e9\u30fc\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3001\u8a2d\u5b9a\u304b\u3089\u30a4\u30b1\u3066\u308b\u4e8b\u4f8b\u307e\u3067\u89e3\u8aac<\/a><\/p>\n<h3 id=\"02\">\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8868\u793a\u306e\u3055\u308c\u65b9<\/h3>\n<p>502 Bad Gateway\u306e\u591a\u304f\u306f\u3001\u300c502\u300d\u307e\u305f\u306f\u300cBad Gateway\u300d\u3068Web\u4e0a\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002Web\u30b5\u30a4\u30c8\u306b\u3088\u3063\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3055\u307e\u3056\u307e\u306a\u5f62\u5f0f\u3067\u901a\u77e5\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>502 Server Error<\/li>\n<li>502. That\u2019s an error<\/li>\n<li>Error 502<\/li>\n<li>Temporary Error (502)<\/li>\n<li>502 Proxy Error<\/li>\n<li>HTTP 502<\/li>\n<li>502 bad gateway Cloudflare<\/li>\n<li>\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u306a\u3044\u767d\u3044\u58c1\u7d19<\/li>\n<\/ul>\n<h3 id=\"03\">SEO\u3078\u306e\u5f71\u97ff\u306f\uff1f<\/h3>\n<p>502 Bad Gateway\u304c<b><span class=\"marker\">\u76f4\u63a5\u7684\u306bSEO\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093<\/span><\/b>\u3002\u3057\u304b\u3057\u3001<b><span class=\"marker\">500\u756a\u53f0\u3068429\u306e\u30a8\u30e9\u30fc\u306f\u3001Google\u306e\u30af\u30ed\u30fc\u30eb\u983b\u5ea6\u3092\u843d\u3068\u3057\u3066\u3057\u307e\u3046\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981<\/span><\/b>\u3067\u3059\u3002\u9577\u671f\u306b\u308f\u305f\u308a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308bURL\u3067\u3082\u3001<b><span class=\"marker\">\u6700\u60aa\u306e\u5834\u5408\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u524a\u9664\u3055\u308cGoogle\u304b\u3089\u306e\u8a55\u4fa1\u3092\u5f97\u3089\u308c\u306a\u304f\u306a\u308a\u307e\u3059 <\/span><\/b>\u3002<\/p>\n<p>\u307e\u305fWeb\u30b5\u30a4\u30c8\u306e<b><span class=\"marker\">\u300c\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u300d\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u3082\u30de\u30a4\u30ca\u30b9\u306a\u5f71\u97ff<\/span><\/b>\u3092\u53ca\u307c\u3057\u307e\u3059\u3002Web\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u8005\u306f\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u969b\u306b\u306f\u65e9\u6025\u306b\u5bfe\u51e6\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2 id=\"02\">2\uff0e502 Bad Gateway\u304c\u8d77\u3053\u308b\u539f\u56e0<\/h2>\n<p>502 Bad Gateway\u304c\u8d77\u3053\u308b\u4ee5\u4e0b\u306e6\u3064\u306e\u539f\u56e0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Web\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30b9\u30da\u30c3\u30af\u306e\u554f\u984c<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306a\u3069<\/li>\n<li>DNS\u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u30c8\u30e9\u30d6\u30eb<\/li>\n<li>\u30d7\u30e9\u30b0\u30a4\u30f3\u8a2d\u5b9a\u306a\u3069\u306e\u4eba\u7684\u30df\u30b9\uff08WordPress\uff09<\/li>\n<li>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u30df\u30b9<\/li>\n<\/ul>\n<h3 id=\"01\">Web\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d<\/h3>\n<p>SNS\u3067\u6295\u7a3f\u304c\u62e1\u6563\u3055\u308c\u305f\u308a\u3001\u5831\u9053\u3067\u6025\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u305f\u308a\u3057\u305f\u3053\u3068\u304c\u7406\u7531\u3067\u3001<b><span class=\"marker\">\u4e00\u6642\u7684\u306bWeb\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u304c\u96c6\u4e2d\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u306b\u306a\u308b\u3068\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a<\/span><\/b>\u3055\u308c\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u306e\u6df7\u96d1\u304c\u89e3\u6d88\u3055\u308c\u3066\u8a2a\u554f\u8005\u6570\u304c\u901a\u5e38\u306b\u623b\u308c\u3070\u3001\u30a8\u30e9\u30fc\u8868\u793a\u306f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u306e\u518d\u8d77\u52d5\u3067\u6539\u5584\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"02\">\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30b9\u30da\u30c3\u30af\u306e\u554f\u984c<\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30b9\u30da\u30c3\u30af\u304c\u8db3\u308a\u305a502\u30a8\u30e9\u30fc\u304c\u751f\u3058\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002Web\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u304c\u53f3\u80a9\u4e0a\u304c\u308a\u3067\u6210\u9577\u3057\u3066\u3044\u304f\u9014\u4e2d\u3067\u3001<b><span class=\"marker\">\u5951\u7d04\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u30b9\u30da\u30c3\u30af\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u3082\u3042\u308b<\/span><\/b>\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u6025\u306a\u30a2\u30af\u30bb\u30b9\u306e\u5897\u52a0\u306b\u3082\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210\u3084\u5229\u7528\u30d7\u30e9\u30f3\u3092\u898b\u76f4\u3059\u306a\u3069\u306e\u5bfe\u51e6\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 id=\"03\">\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306a\u3069<\/h3>\n<p>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001<b><span class=\"marker\">\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6642\u306b\u4e00\u6642\u7684\u306b502\u30a8\u30e9\u30fc\u304c\u751f\u3058\u308b<\/span><\/b>\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306eWeb\u30b5\u30a4\u30c8\u3067\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u304a\u77e5\u3089\u305b\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u304b\u3001\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001<b><span class=\"marker\">\u706b\u4e8b\u306a\u3069\u306e\u707d\u5bb3\u304c\u8d77\u3053\u308a\u30b5\u30fc\u30d0\u30fc\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u7269\u7406\u7684\u306a\u88ab\u5bb3\u304c\u751f\u3058\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u306a\u3044<\/span><\/b>\u30b1\u30fc\u30b9\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"04\">DNS\u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u3059\u308b\u30c8\u30e9\u30d6\u30eb<\/h3>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u3068\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7d10\u3065\u3051\u3066\u7ba1\u7406\uff08\u540d\u524d\u89e3\u6c7a\uff09\u3059\u308b\u300cDNS\u30b5\u30fc\u30d0\u30fc\u300d\u304c\u539f\u56e0\u3067\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><b><span class=\"marker\">\u65b0\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u3078\u5909\u66f4\u3059\u308b\u969b\u306bIP\u30a2\u30c9\u30ec\u30b9\u3082\u5207\u308a\u66ff\u308f\u308a\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u53cd\u6620\u306b\u6570\u6642\u9593\u304b\u3089\u6570\u65e5\u304b\u304b\u308a\u307e\u3059<\/span><\/b>\u3002\u305d\u306e\u79fb\u884c\u671f\u9593\u4e2d\u306b\u8a72\u5f53\u306eWeb\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"05\">\u30d7\u30e9\u30b0\u30a4\u30f3\u8a2d\u5b9a\u306a\u3069\u306e\u4eba\u7684\u30df\u30b9\uff08WordPress\uff09<\/h3>\n<p>WordPress\u3067\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u3092\u8ffd\u52a0\u30fb\u5909\u66f4\u3057\u305f\u969b\u306b\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<b><span class=\"marker\">\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u53e4\u3044\u5834\u5408\u3001\u4f7f\u7528\u3057\u3066\u3044\u308bWordPress\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u3042\u308b<\/span><\/b>\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u5358\u7d14\u306aHTML\u306e\u8a18\u8ff0\u30df\u30b9\u306b\u3088\u3063\u3066\u3082502\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u308b\u306e\u3067\u3001\u7de8\u96c6\u5c65\u6b74\u3092\u78ba\u8a8d\u3057\u30df\u30b9\u3092\u898b\u3064\u3051\u3066\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"06\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u30df\u30b9<\/h3>\n<p><a href=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4.png\"><img decoding=\"async\" data-src=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4.png\" alt=\"\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u30df\u30b9\" width=\"1920\" height=\"1080\" class=\"aligncenter size-full wp-image-34102 lazyload\" data-srcset=\"https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4.png 1920w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4-400x225.png 400w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4-800x450.png 800w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4-200x113.png 200w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4-768x432.png 768w, https:\/\/mieru-ca.com\/blog\/wp-content\/uploads\/2023\/12\/banner_4-1536x864.png 1536w\" data-sizes=\"(max-width: 1920px) 100vw, 1920px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1920px; --smush-placeholder-aspect-ratio: 1920\/1080;\" \/><\/a><\/p>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u30df\u30b9\u3067\u6b63\u3057\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u8aa4\u8a8d\u3055\u308c\u3001502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u76f4\u8a33\u3059\u308b\u3068\u300c\u9632\u706b\u58c1\u300d\u3067\u3001Web\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3092\u9632\u5fa1\u3059\u308b\u5f79\u5272\u3067\u3059\u3002<b><span class=\"marker\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u306b\u4e0d\u5099\u304c\u3042\u308b\u3068CDN\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u914d\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u304b\u3089\u306e\u6b63\u3057\u3044\u8981\u6c42\u3092\u62d2\u5426\u3057\u3001502\u306e\u30a8\u30e9\u30fc\u8868\u793a\u306b\u3064\u306a\u304c\u308a\u307e\u3059<\/span><\/b>\u3002<\/p>\n<h2 id=\"03\">3\uff0e502 Bad Gateway\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>502 Bad Gateway\u89e3\u6c7a\u65b9\u6cd5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3068Web\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u5074\u306e\u89b3\u70b9\u3067\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u8a73\u7d30\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u5074<\/p>\n<ul>\n<li>\u6642\u9593\u3092\u7a7a\u3051\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b<\/li>\n<li>\u7ba1\u7406\u8005\u3078\u554f\u3044\u5408\u308f\u305b\u3066\u307f\u308b<\/li>\n<\/ul>\n<p>Web\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u5074<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<li>Web\u30b5\u30a4\u30c8\u5074\u3067\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<li>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<\/ul>\n<h3 id=\"01\">\u30e6\u30fc\u30b6\u30fc\u5074<\/h3>\n<p>\u57fa\u672c\u7684\u306b<b><span class=\"marker\">502\u30a8\u30e9\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3067\u6839\u672c\u7684\u306a\u89e3\u6c7a\u306f\u3067\u304d\u307e\u305b\u3093<\/span><\/b>\u3002\u3053\u3053\u3067\u306f\u3001\u30a8\u30e9\u30fc\u6642\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h4>\u6642\u9593\u3092\u7a7a\u3051\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u308b<\/h4>\n<p>\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3067\u3042\u3063\u305f\u308a\u3001DNS\u30b5\u30fc\u30d0\u30fc\u306b\u95a2\u9023\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u3001<b><span class=\"marker\">\u6642\u9593\u3092\u7a7a\u3051\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059<\/span><\/b>\u3002Web\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u306e\u5bfe\u5fdc\u3092\u5f85\u3064\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u7ba1\u7406\u8005\u3078\u554f\u3044\u5408\u308f\u305b\u3066\u307f\u308b<\/h4>\n<p>\u6642\u9593\u3092\u7a7a\u3051\u3066\u307f\u3066\u3082\u6539\u5584\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u7ba1\u7406\u8005\u304c\u6c17\u3065\u3044\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u3001\u554f\u3044\u5408\u308f\u305b\u3066\u307f\u308b\u306e\u3082\u6709\u52b9\u3067\u3059\u3002\u30e1\u30fc\u30eb\u3084\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u304b\u3089\u9023\u7d61\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"02\">Web\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u5074<\/h3>\n<p>502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u3001Web\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u5074\u306f\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u8fc5\u901f\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h4>\n<p>\u30b5\u30fc\u30d0\u30fc\u304c\u904e\u8ca0\u8377\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u30c0\u30a6\u30f3\u3057\u3066\u3044\u306a\u3044\u304b\u306a\u3069\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<b><span class=\"marker\">\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30d0\u30fc\u306e\u518d\u8d77\u52d5\u3092\u884c\u3063\u3066\u69d8\u5b50\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/span><\/b>\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u306b\u9045\u5ef6\u304c\u751f\u3058\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<h4>Web\u30b5\u30a4\u30c8\u5074\u3067\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h4>\n<p>\u30b5\u30fc\u30d0\u30fc\u3060\u3051\u3067\u306a\u304f\u3001Web\u30b5\u30a4\u30c8\u5074\u306e\u554f\u984c\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070<b><span class=\"marker\">\u76f4\u8fd1\u3067\u884c\u3063\u305f\u6539\u4fee\u3084\u30ed\u30b0\u3092\u78ba\u8a8d<\/span><\/b>\u3057\u3001\u602a\u3057\u3044\u7b87\u6240\u3092\u7279\u5b9a\u3057\u3066HTML\u3084CSS\u306e\u30c7\u30d0\u30c3\u30b0\u3084\u3001\u65b0\u3057\u304f\u5c0e\u5165\u3057\u305f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7121\u52b9\u5316\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h4>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u5074\u3067\u6b63\u5e38\u306a\u30a2\u30af\u30bb\u30b9\u3092\u8aa4\u3063\u3066\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u306a\u3044\u304b\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<b><span class=\"marker\">\u3068\u304f\u306b\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u5c0e\u5165\u6642\u3084\u30eb\u30fc\u30eb\u306e\u5909\u66f4\u6642\u306b\u3001\u8a2d\u5b9a\u30df\u30b9\u304c\u8d77\u3053\u308a\u304c\u3061\u3067\u3059<\/span><\/b>\u3002\u8a2d\u5b9a\u306b\u4e0d\u5099\u304c\u3042\u308b\u3068\u6b63\u5e38\u306a\u30a2\u30af\u30bb\u30b9\u3067\u3082\u8aa4\u8a8d\u8b58\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u5fc5\u305a\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"04\">4\uff0e502 Bad Gateway\u3092\u9632\u3050\u305f\u3081\u306e\u5bfe\u7b56<\/h2>\n<p>502 Bad Gateway\u306f\u653e\u3063\u3066\u304a\u304f\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u640d\u306a\u3044\u3001\u3072\u3044\u3066\u306f\u30d6\u30e9\u30f3\u30c9\u3078\u306e\u4fe1\u983c\u3082\u640d\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3055\u306a\u3044\u305f\u3081\u306e\u4e88\u9632\u7b56\u3068\u3001\u8d77\u304d\u305f\u5834\u5408\u306e\u5bfe\u7b56\u3092\u6e96\u5099\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u8a73\u7d30\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u30d7\u30e9\u30f3\u3092\u898b\u76f4\u3059<\/li>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5e38\u306b\u53d6\u3063\u3066\u304a\u304f<\/li>\n<li>\u4e0d\u8981\u306aWordPess\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u524a\u9664\u3059\u308b<\/li>\n<li>Web\u30b5\u30a4\u30c8\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u5185\u5bb9\u3092\u5468\u77e5\u30fb\u8a18\u9332\u3059\u308b<\/li>\n<\/ul>\n<h3 id=\"01\">\u30b5\u30fc\u30d0\u30fc\u306e\u30d7\u30e9\u30f3\u3092\u898b\u76f4\u3059<\/h3>\n<p>\u5b9a\u671f\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u30d7\u30e9\u30f3\u3092\u898b\u76f4\u3059\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u60f3\u5b9a\u3055\u308c\u308b\u30a2\u30af\u30bb\u30b9\u6570\u306e\u5897\u52a0\u306b\u5bfe\u3057\u3066\u3001\u4eca\u306e\u30b5\u30fc\u30d0\u30fc\u30d7\u30e9\u30f3\u304c\u5408\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u30b9\u30da\u30c3\u30af\u304c\u8db3\u308a\u306a\u3044\u3088\u3046\u306a\u3089\u30b5\u30fc\u30d0\u30fc\u306e\u5897\u5f37\u3084\u3001\u30d7\u30e9\u30f3\u5909\u66f4\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"02\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5e38\u306b\u53d6\u3063\u3066\u304a\u304f<\/h3>\n<p>Web\u30b5\u30a4\u30c8\u306e\u5909\u66f4\u304c\u304d\u3063\u304b\u3051\u3067502\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u308b\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001<b><span class=\"marker\">\u5e38\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046<\/span><\/b>\u3002\u30a8\u30e9\u30fc\u524d\u306e\u72b6\u614b\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001502\u30a8\u30e9\u30fc\u3092\u65e9\u671f\u306b\u89e3\u6d88\u3057\u3001\u539f\u56e0\u7a76\u660e\u306b\u6642\u9593\u3092\u5145\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"03\">\u4e0d\u8981\u306aWordPess\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u524a\u9664\u3059\u308b<\/h3>\n<p>502\u30a8\u30e9\u30fc\u306e\u4e88\u9632\u7b56\u3068\u3057\u3066\u3001WordPress\u306e\u4e0d\u8981\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u524a\u9664\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002WordPress\u306f\u7c21\u5358\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8ffd\u52a0\u3067\u304d\u3001\u6709\u52b9\u30fb\u7121\u52b9\u306e\u5207\u308a\u66ff\u3048\u304c\u5bb9\u6613\u306a\u305f\u3081\u3001\u653e\u7f6e\u3055\u308c\u304c\u3061\u3067\u3059\u3002<b><span class=\"marker\">\u53e4\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u539f\u56e0\u3067\u30a8\u30e9\u30fc\u304c\u751f\u3058\u305f\u308a\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8d77\u70b9\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u3082\u3042\u308b<\/span><\/b>\u306e\u3067\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 id=\"04\">Web\u30b5\u30a4\u30c8\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u5185\u5bb9\u3092\u5468\u77e5\u30fb\u8a18\u9332\u3059\u308b<\/h3>\n<p>502\u30a8\u30e9\u30fc\u306b\u5bfe\u3057\u3066\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001<b><span class=\"marker\">Web\u30b5\u30a4\u30c8\u306b\u95a2\u9023\u3059\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u5185\u5bb9\u3092\u6b63\u78ba\u306b\u8a18\u9332\u3057\u3001\u95a2\u4fc2\u8005\u306b\u5468\u77e5\u3057\u3066\u304a\u304f<\/span><\/b>\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u6b21\u306e\u9805\u76ee\u3092\u8a18\u9332\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>Web\u30b5\u30a4\u30c8\u306e\u66f4\u65b0\u5185\u5bb9<\/li>\n<li>\u8ffd\u52a0\u3057\u305f\u30d7\u30e9\u30b0\u30a4\u30f3<\/li>\n<li>\u30c6\u30fc\u30de\u306e\u5909\u66f4\u70b9<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u5909\u66f4\u70b9<\/li>\n<\/ul>\n<p>\u307e\u305f\u62c5\u5f53\u8005\u304c\u4e0d\u5728\u306e\u5834\u5408\u3067\u3082\u3001\u539f\u56e0\u7a76\u660e\u304c\u5bb9\u6613\u306b\u3067\u304d\u308b\u4f53\u5236\u3092\u6574\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"05\">5\uff0e\u307e\u3068\u3081<\/h2>\n<p>502 Bad Gateway\u306f\u4e3b\u306b\u30b5\u30fc\u30d0\u30fc\u304c\u539f\u56e0\u3068\u306a\u308a\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u72b6\u6cc1\u3084\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u3092\u78ba\u8a8d\u3059\u308b\u306a\u3069\u3001\u5b9a\u671f\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u898b\u76f4\u3059\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u4e07\u304c\u4e00502\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u8fc5\u901f\u306b\u5fa9\u65e7\u3067\u304d\u308b\u3088\u3046\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304a\u304f\u3053\u3068\u3067\u3001SEO\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3078\u306e\u60aa\u5f71\u97ff\u3092\u3067\u304d\u308b\u9650\u308a\u5c0f\u3055\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Faber 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