{"id":1539,"date":"2025-08-27T00:16:53","date_gmt":"2025-08-26T15:16:53","guid":{"rendered":"https:\/\/www.andco.group\/blog\/?p=1539"},"modified":"2025-12-12T16:25:59","modified_gmt":"2025-12-12T07:25:59","slug":"502-error","status":"publish","type":"post","link":"https:\/\/www.andco.group\/blog\/502-error\/","title":{"rendered":"502 Bad Gateway \u30a8\u30e9\u30fc\u306e\u610f\u5473\u3068\u539f\u56e0\u30fb\u89e3\u6c7a\u65b9\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.andco.group\/blog\/wp\/wp-content\/uploads\/2025\/08\/502-bad-gateway-1-1024x512.png\" alt=\"\" class=\"wp-image-1601\"\/><\/figure>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u4e2d\u306b\u7a81\u7136\u300c502 Bad Gateway\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u56f0\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u4ee3\u8868\u7684\u306aHTTP\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001502 Bad Gateway\u30a8\u30e9\u30fc\u306e\u57fa\u672c\u7684\u306a\u610f\u5473\u304b\u3089\u5177\u4f53\u7684\u306a\u539f\u56e0\u3001\u3055\u3089\u306b13\u306e\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u65b9\u6cd5\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306e\u65b9\u3082\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306e\u65b9\u3082\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u969b\u306e\u9069\u5207\u306a\u5bfe\u51e6\u6cd5\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u8fc5\u901f\u306a\u554f\u984c\u89e3\u6c7a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u3068\u306f\u4f55\u304b\uff1f\u57fa\u672c\u7684\u306a\u610f\u5473\u3092\u89e3\u8aac<\/h2>\n\n\n\n<p>502 Bad Gateway\u306f\u3001HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u4e00\u7a2e\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3066\u3044\u308b\u969b\u306b\u3001\u4e0a\u6d41\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u7121\u52b9\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u6280\u8853\u30bf\u30b9\u30af\u30d5\u30a9\u30fc\u30b9\uff08IETF\uff09\u306b\u3088\u308b\u516c\u5f0f\u5b9a\u7fa9\u3067\u306f\u3001\u300c502\uff08Bad Gateway\uff09\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3088\u3046\u3068\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3057\u305f\u4e0a\u6d41\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u7121\u52b9\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u4fe1\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u300d\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">502 Bad Gateway\u306e\u8868\u793a\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u30b5\u30fc\u30d0\u30fc\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u69d8\u3005\u306a\u5f62\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u306a\u8868\u793a\u30d1\u30bf\u30fc\u30f3\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;502 Bad Gateway&#8221;<\/li>\n\n\n\n<li>&#8220;Error 502&#8221;<\/li>\n\n\n\n<li>&#8220;HTTP Error 502 \u2013 Bad Gateway&#8221;<\/li>\n\n\n\n<li>&#8220;502 Service Temporarily Overloaded&#8221;<\/li>\n\n\n\n<li>&#8220;502 Server Error: The server encountered a temporary error and could not complete your request&#8221;<\/li>\n\n\n\n<li>&#8220;Bad Gateway: The proxy server received an invalid response from an upstream server&#8221;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">502 Bad Gateway\u3068\u4ed6\u306e\u30a8\u30e9\u30fc\u3068\u306e\u9055\u3044<\/h3>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3001500\u756a\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u306e\u4e2d\u3067\u3082\u7279\u6b8a\u306a\u4f4d\u7f6e\u3065\u3051\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>500 Internal Server Error\u304c\u5358\u4e00\u30b5\u30fc\u30d0\u30fc\u5185\u306e\u554f\u984c\u3092\u793a\u3059\u306e\u306b\u5bfe\u3057\u3001502 Bad Gateway\u306f\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u554f\u984c\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001503 Service Unavailable\u304c\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3092\u793a\u3059\u306e\u306b\u5bfe\u3057\u3001502\u30a8\u30e9\u30fc\u306f\u4e88\u671f\u3057\u306a\u3044\u901a\u4fe1\u969c\u5bb3\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u304c\u767a\u751f\u3059\u308b\u4e3b\u306a\u539f\u56e0<\/h2>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306e\u767a\u751f\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30a4\u30f3\u30d5\u30e9\u306b\u95a2\u308f\u308b\u8907\u6570\u306e\u8981\u56e0\u304c\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u306a\u539f\u56e0\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u5bfe\u51e6\u6cd5\u3092\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u306e\u904e\u8ca0\u8377\u3068\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d<\/h3>\n\n\n\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a502 Bad Gateway\u306e\u539f\u56e0\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u96c6\u4e2d\u306b\u3088\u308b\u904e\u8ca0\u8377\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e88\u60f3\u3092\u4e0a\u56de\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u304c\u6b63\u5e38\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001\u30c6\u30ec\u30d3\u756a\u7d44\u3067\u306e\u7d39\u4ecb\u3084SNS\u3067\u306e\u30d0\u30ba\u3068\u3044\u3063\u305f\u7a81\u767a\u7684\u306a\u30a2\u30af\u30bb\u30b9\u5897\u52a0\u6642\u306b\u983b\u7e41\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DNS\u8a2d\u5b9a\u306e\u554f\u984c<\/h3>\n\n\n\n<p>\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\uff08DNS\uff09\u306e\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3082\u3001502 Bad Gateway\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u79fb\u8ee2\u5f8c\u306eDNS\u4f1d\u64ad\u304c\u5b8c\u4e86\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3084\u3001DNS\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308a\u3001\u6b63\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3067\u304d\u306a\u3044\u72b6\u6cc1\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>DNS\u95a2\u9023\u306e\u554f\u984c\u306f\u3001\u901a\u5e3824\u6642\u9593\u4ee5\u5185\u306b\u81ea\u7136\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u8a2d\u5b9a\u30df\u30b9\u306e\u5834\u5408\u306f\u624b\u52d5\u3067\u306e\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a<\/h3>\n\n\n\n<p>\u904e\u5ea6\u306b\u53b3\u3057\u3044\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3088\u308a\u3001\u6b63\u5e38\u306a\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>CDN\uff08Content Delivery Network\uff09\u3084\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8aa4\u3063\u3066\u906e\u65ad\u3057\u305f\u308a\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u5236\u9650\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306b502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30e0\u30b3\u30fc\u30c9\u306e\u554f\u984c<\/h3>\n\n\n\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306ePHP\u30b3\u30fc\u30c9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u9069\u5207\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u305b\u305a\u306b502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u554f\u984c\u306e\u7a2e\u985e<\/th><th>\u5177\u4f53\u4f8b<\/th><th>\u5f71\u97ff\u7bc4\u56f2<\/th><\/tr><\/thead><tbody><tr><td>PHP\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td><td>\u51e6\u7406\u6642\u9593\u306e\u9577\u3044\u30b9\u30af\u30ea\u30d7\u30c8<\/td><td>\u7279\u5b9a\u30da\u30fc\u30b8<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc<\/td><td>DB\u63a5\u7d9a\u6570\u4e0a\u9650\u306b\u9054\u3059\u308b<\/td><td>\u30b5\u30a4\u30c8\u5168\u4f53<\/td><\/tr><tr><td>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7af6\u5408<\/td><td>WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u540c\u58eb\u306e\u4e0d\u5177\u5408<\/td><td>\u6a5f\u80fd\u5225<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u4e0d\u8db3<\/td><td>PHP memory_limit\u306e\u8d85\u904e<\/td><td>\u30b5\u30fc\u30d0\u30fc\u5168\u4f53<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u306e\u89e3\u6c7a\u65b9\u6cd5\u301013\u306e\u5bfe\u51e6\u6cd5\u3011<\/h2>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u969b\u306e\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u65b9\u6cd5\u3092\u3001\u30e6\u30fc\u30b6\u30fc\u5074\u3068\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u5074\u306e\u4e21\u9762\u304b\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u5074\u3067\u3067\u304d\u308b\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u30da\u30fc\u30b8\u306e\u518d\u8aad\u307f\u8fbc\u307f\uff08\u30ea\u30ed\u30fc\u30c9\uff09<\/h4>\n\n\n\n<p>\u6700\u3082\u7c21\u5358\u3067\u52b9\u679c\u7684\u306a\u5bfe\u51e6\u6cd5\u306f\u3001\u30da\u30fc\u30b8\u306e\u518d\u8aad\u307f\u8fbc\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u3084\u901a\u4fe1\u30a8\u30e9\u30fc\u306e\u5834\u5408\u3001F5\u30ad\u30fc\u3092\u62bc\u3059\u304b\u66f4\u65b0\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6570\u5206\u5f85\u3063\u3066\u304b\u3089\u518d\u5ea6\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u3066\u6b63\u5e38\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u7570\u306a\u308b\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p>\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u56fa\u6709\u306e\u554f\u984c\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>Chrome\u3001Firefox\u3001Safari\u3001Edge\u306a\u3069\u8907\u6570\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u540c\u3058\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u554f\u984c\u3068\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\uff08\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\uff09\u306e\u6d3b\u7528<\/h4>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306e\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3084\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u30e2\u30fc\u30c9\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u62e1\u5f35\u6a5f\u80fd\u306e\u5f71\u97ff\u3092\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30e2\u30fc\u30c9\u3067\u6b63\u5e38\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2<\/h4>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30a1\u30a4\u30eb\u304c\u53e4\u304f\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001502\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chrome<\/strong>: Ctrl+Shift+Delete \u2192 \u95b2\u89a7\u5c65\u6b74\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/li>\n\n\n\n<li><strong>Firefox<\/strong>: Ctrl+Shift+Delete \u2192 \u30c7\u30fc\u30bf\u3092\u6d88\u53bb<\/li>\n\n\n\n<li><strong>Safari<\/strong>: \u958b\u767a\u30e1\u30cb\u30e5\u30fc \u2192 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7a7a\u306b\u3059\u308b<\/li>\n\n\n\n<li><strong>Edge<\/strong>: Ctrl+Shift+Delete \u2192 \u95b2\u89a7\u30c7\u30fc\u30bf\u3092\u30af\u30ea\u30a2<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">5. DNS\u8a2d\u5b9a\u306e\u78ba\u8a8d\u3068\u5909\u66f4<\/h4>\n\n\n\n<p>DNS\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u304c\u539f\u56e0\u306e\u5834\u5408\u3001\u4e00\u6642\u7684\u306b\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u63a8\u5968\u3055\u308c\u308b\u30d1\u30d6\u30ea\u30c3\u30afDNS\u30b5\u30fc\u30d0\u30fc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google DNS: 8.8.8.8, 8.8.4.4<\/li>\n\n\n\n<li>Cloudflare DNS: 1.1.1.1, 1.0.0.1<\/li>\n\n\n\n<li>OpenDNS: 208.67.222.222, 208.67.220.220<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u5074\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">6. \u30b5\u30fc\u30d0\u30fc\u30ed\u30b0\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p>\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001502\u30a8\u30e9\u30fc\u306e\u5177\u4f53\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u306a\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Apache<\/strong>: \/var\/log\/apache2\/error.log<\/li>\n\n\n\n<li><strong>Nginx<\/strong>: \/var\/log\/nginx\/error.log<\/li>\n\n\n\n<li><strong>PHP<\/strong>: \/var\/log\/php\/error.log<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">7. \u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u306e\u76e3\u8996<\/h4>\n\n\n\n<p>CPU\u4f7f\u7528\u7387\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306a\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u76e3\u8996\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u4e0d\u8db3\u304c\u539f\u56e0\u3067\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u7387\u304c90%\u3092\u8d85\u3048\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3084\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">8. PHP\u306e\u8a2d\u5b9a\u898b\u76f4\u3057<\/h4>\n\n\n\n<p>PHP\u306e\u5b9f\u884c\u6642\u9593\u3084\u30e1\u30e2\u30ea\u5236\u9650\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u91cd\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>max_execution_time: \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6700\u5927\u5b9f\u884c\u6642\u9593<\/li>\n\n\n\n<li>memory_limit: PHP\u30d7\u30ed\u30bb\u30b9\u304c\u4f7f\u7528\u3067\u304d\u308b\u6700\u5927\u30e1\u30e2\u30ea<\/li>\n\n\n\n<li>max_input_time: \u5165\u529b\u30c7\u30fc\u30bf\u306e\u89e3\u6790\u306b\u8a31\u53ef\u3055\u308c\u308b\u6700\u5927\u6642\u9593<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">9. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u6570\u4e0a\u9650\u3084\u3001\u9577\u6642\u9593\u5b9f\u884c\u3055\u308c\u308b\u30af\u30a8\u30ea\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30d7\u30fc\u30eb\u306e\u8a2d\u5b9a\u3084\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593\u306e\u6539\u5584\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">10. CDN\u3068\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p>Cloudflare\u306a\u3069\u306eCDN\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>CDN\u5074\u306e\u8a2d\u5b9a\u30df\u30b9\u3084\u3001SSL\u8a3c\u660e\u66f8\u306e\u554f\u984c\u304c502\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">11. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a\u306e\u898b\u76f4\u3057<\/h4>\n\n\n\n<p>\u904e\u5ea6\u306b\u5236\u9650\u7684\u306a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u6b63\u5e38\u306a\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u3084IP\u30a2\u30c9\u30ec\u30b9\u304c\u9069\u5207\u306b\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4fdd\u3061\u306a\u304c\u3089\u901a\u4fe1\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">12. \u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u306e\u7121\u52b9\u5316<\/h4>\n\n\n\n<p>WordPress\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306e\u7af6\u5408\u304c502\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u5316\u3057\u3001\u4e00\u3064\u305a\u3064\u6709\u52b9\u5316\u3057\u3066\u554f\u984c\u306e\u3042\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">13. \u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u518d\u8d77\u52d5<\/h4>\n\n\n\n<p>\u6700\u7d42\u624b\u6bb5\u3068\u3057\u3066\u3001Web\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084PHP-FPM\u30d7\u30ed\u30bb\u30b9\u306e\u518d\u8d77\u52d5\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3084\u4e00\u6642\u7684\u306a\u4e0d\u5177\u5408\u304c\u89e3\u6d88\u3055\u308c\u3001\u6b63\u5e38\u306a\u52d5\u4f5c\u306b\u5fa9\u65e7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u304cSEO\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\uff08SEO\uff09\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u77ed\u6642\u9593\u3067\u3042\u308c\u3070\u5927\u304d\u306a\u554f\u984c\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u9577\u671f\u9593\u7d9a\u304f\u5834\u5408\u306f\u6df1\u523b\u306a\u60aa\u5f71\u97ff\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30af\u30ed\u30fc\u30ea\u30f3\u30b0\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p>Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30af\u30ed\u30fc\u30e9\u30fc\u304c502\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3068\u3001\u4e00\u6642\u7684\u306b\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u304c\u3001\u30a8\u30e9\u30fc\u304c\u7d99\u7d9a\u3059\u308b\u3068\u6bb5\u968e\u7684\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u9664\u5916\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306b\u30016\u6642\u9593\u4ee5\u4e0a\u7d99\u7d9a\u3059\u308b502\u30a8\u30e9\u30fc\u306f\u3001SEO\u30e9\u30f3\u30ad\u30f3\u30b0\u306b\u60aa\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u60aa\u5316<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u306f\u76f4\u5e30\u7387\u306e\u5897\u52a0\u3068\u6ede\u5728\u6642\u9593\u306e\u77ed\u7e2e\u3092\u3082\u305f\u3089\u3057\u3001\u3053\u308c\u3089\u306e\u6307\u6a19\u306fGoogle\u306e\u691c\u7d22\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8a55\u4fa1\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u983b\u7e41\u306b502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u30b5\u30a4\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u691c\u7d22\u9806\u4f4d\u304c\u4e0b\u304c\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bfe\u7b56\u3068\u4e88\u9632\u6cd5<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u306eSEO\u3078\u306e\u60aa\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306e\u5bfe\u7b56\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u306b\u3088\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u30a8\u30e9\u30fc\u691c\u77e5<\/li>\n\n\n\n<li>\u81ea\u52d5\u5fa9\u65e7\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9<\/li>\n\n\n\n<li>\u5b9a\u671f\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u306e\u4e88\u9632\u7b56\u3068\u4eca\u5f8c\u306e\u5bfe\u7b56<\/h2>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306e\u767a\u751f\u3092\u672a\u7136\u306b\u9632\u3050\u305f\u3081\u306e\u4e88\u9632\u7b56\u3068\u3001\u5c06\u6765\u7684\u306a\u5bfe\u7b56\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a4\u30f3\u30d5\u30e9\u306e\u5f37\u5316\u3068\u76e3\u8996\u4f53\u5236\u306e\u69cb\u7bc9<\/h3>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u30a4\u30f3\u30d5\u30e9\u306e\u9069\u5207\u306a\u8a2d\u8a08\u3068\u76e3\u8996\u4f53\u5236\u306e\u69cb\u7bc9\u304c\u3001502\u30a8\u30e9\u30fc\u306e\u4e88\u9632\u306b\u6700\u3082\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u5358\u4e00\u969c\u5bb3\u70b9\u3092\u6392\u9664\u3057\u3001\u9ad8\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u554f\u984c\u306e\u65e9\u671f\u767a\u898b\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h3>\n\n\n\n<p>\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5b9a\u671f\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u5b9a\u671f\u7684\u306b\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u6f5c\u5728\u7684\u306a\u554f\u984c\u3092\u672a\u7136\u306b\u9632\u3052\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u306e\u9069\u7528\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306f\u7d99\u7d9a\u7684\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7dca\u6025\u6642\u5bfe\u5fdc\u8a08\u753b\u306e\u7b56\u5b9a<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u969b\u306e\u5bfe\u5fdc\u624b\u9806\u66f8\u3092\u4e8b\u524d\u306b\u4f5c\u6210\u3057\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u5171\u6709\u3059\u308b\u3053\u3068\u3067\u3001\u8fc5\u901f\u306a\u5fa9\u65e7\u4f5c\u696d\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7dca\u6025\u6642\u306e\u9023\u7d61\u4f53\u5236\u3084\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5207\u308a\u66ff\u3048\u624b\u9806\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u30a8\u30e9\u30fc\u5bfe\u51e6\u306e\u307e\u3068\u3081<\/h2>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u91cd\u8981\u306a\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306e\u7279\u5fb4\u3068\u5bfe\u51e6\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8fc5\u901f\u306a\u554f\u984c\u89e3\u6c7a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u518d\u78ba\u8a8d<\/h3>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u306e\u6027\u8cea<\/strong>: \u30b5\u30fc\u30d0\u30fc\u9593\u901a\u4fe1\u306e\u554f\u984c\u306b\u3088\u308b\u30a8\u30e9\u30fc\u3067\u3001\u4e3b\u306b\u30a4\u30f3\u30d5\u30e9\u5074\u306e\u554f\u984c<\/li>\n\n\n\n<li><strong>\u4e00\u822c\u7684\u306a\u539f\u56e0<\/strong>: \u30b5\u30fc\u30d0\u30fc\u904e\u8ca0\u8377\u3001DNS\u8a2d\u5b9a\u554f\u984c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u30a8\u30e9\u30fc<\/li>\n\n\n\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u5074\u5bfe\u51e6\u6cd5<\/strong>: \u30da\u30fc\u30b8\u30ea\u30ed\u30fc\u30c9\u3001\u30d6\u30e9\u30a6\u30b6\u5909\u66f4\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2\u3001DNS\u5909\u66f4<\/li>\n\n\n\n<li><strong>\u7ba1\u7406\u8005\u5074\u5bfe\u51e6\u6cd5<\/strong>: \u30ed\u30b0\u78ba\u8a8d\u3001\u30ea\u30bd\u30fc\u30b9\u76e3\u8996\u3001\u8a2d\u5b9a\u898b\u76f4\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u518d\u8d77\u52d5<\/li>\n\n\n\n<li><strong>SEO\u3078\u306e\u5f71\u97ff<\/strong>: \u9577\u671f\u9593\u306e\u7d99\u7d9a\u306f\u691c\u7d22\u9806\u4f4d\u306b\u60aa\u5f71\u97ff\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u91cd\u8981\u6027<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308b\u3053\u3068\u304c\u52b9\u679c\u7684\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5373\u5ea7\u306e\u5bfe\u5fdc<\/strong>: \u30da\u30fc\u30b8\u30ea\u30ed\u30fc\u30c9\u3084\u5225\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li><strong>\u57fa\u672c\u7684\u306a\u78ba\u8a8d<\/strong>: \u30b5\u30a4\u30c8\u72b6\u6cc1\u306e\u78ba\u8a8d\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li><strong>\u8a73\u7d30\u306a\u8a3a\u65ad<\/strong>: \u30ed\u30b0\u78ba\u8a8d\u3001\u30ea\u30bd\u30fc\u30b9\u76e3\u8996\u3001\u8a2d\u5b9a\u306e\u898b\u76f4\u3057<\/li>\n\n\n\n<li><strong>\u6839\u672c\u7684\u306a\u89e3\u6c7a<\/strong>: \u30a4\u30f3\u30d5\u30e9\u6539\u5584\u3001\u4e88\u9632\u7b56\u306e\u5b9f\u88c5<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d99\u7d9a\u7684\u306a\u6539\u5584\u306e\u5fc5\u8981\u6027<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u306e\u5b8c\u5168\u306a\u4e88\u9632\u306f\u56f0\u96e3\u3067\u3059\u304c\u3001\u7d99\u7d9a\u7684\u306a\u6539\u5584\u306b\u3088\u308a\u767a\u751f\u983b\u5ea6\u3068\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5b9a\u671f\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u70b9\u691c\u3001\u76e3\u8996\u4f53\u5236\u306e\u5f37\u5316\u3001\u305d\u3057\u3066\u8fc5\u901f\u306a\u5bfe\u5fdc\u4f53\u5236\u306e\u69cb\u7bc9\u304c\u3001\u5b89\u5b9a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">502 Bad Gateway\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q1: 502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u767a\u751f\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306e\u767a\u751f\u983b\u5ea6\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210\u3084\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u91cf\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306b\u3001\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u6708\u306b\u6570\u56de\u7a0b\u5ea6\u306e\u767a\u751f\u306b\u7559\u307e\u308a\u307e\u3059\u304c\u3001\u9ad8\u8ca0\u8377\u306a\u30b5\u30a4\u30c8\u3084\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u65e5\u5e38\u7684\u306b\u767a\u751f\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d71\u8a08\u7684\u306b\u306f\u3001\u5168HTTP\u30a8\u30e9\u30fc\u306e\u4e2d\u3067502\u30a8\u30e9\u30fc\u306f\u7d043-5%\u3092\u5360\u3081\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2: 502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u3069\u306e\u304f\u3089\u3044\u5f85\u3066\u3070\u5fa9\u65e7\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u306e\u5fa9\u65e7\u6642\u9593\u306f\u539f\u56e0\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u6642\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u304c\u539f\u56e0\u306e\u5834\u5408\u306f\u3001\u6570\u5206\u304b\u308930\u5206\u7a0b\u5ea6\u3067\u81ea\u7136\u306b\u5fa9\u65e7\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>DNS\u8a2d\u5b9a\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u6700\u592724\u6642\u9593\u7a0b\u5ea6\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u30a8\u30e9\u30fc\u3084\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306e\u554f\u984c\u306e\u5834\u5408\u306f\u3001\u7ba1\u7406\u8005\u306b\u3088\u308b\u4fee\u6b63\u4f5c\u696d\u304c\u5fc5\u8981\u3067\u3001\u6570\u6642\u9593\u304b\u3089\u6570\u65e5\u304b\u304b\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3: 502\u30a8\u30e9\u30fc\u3068503\u30a8\u30e9\u30fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>502 Bad Gateway\u3068503 Service Unavailable\u306f\u3001\u3069\u3061\u3089\u3082\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30a8\u30e9\u30fc\u3067\u3059\u304c\u3001\u6027\u8cea\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>502 Bad Gateway<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u306b\u554f\u984c\u304c\u3042\u308b\u72b6\u614b<\/li>\n\n\n\n<li>\u4e88\u671f\u3057\u306a\u3044\u30a8\u30e9\u30fc\u306b\u3088\u308b\u7a81\u767a\u7684\u306a\u767a\u751f<\/li>\n\n\n\n<li>\u4e0a\u6d41\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u7121\u52b9\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u539f\u56e0<\/li>\n<\/ul>\n\n\n\n<p><strong>503 Service Unavailable<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d0\u30fc\u304c\u4e00\u6642\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u306a\u3044\u72b6\u614b<\/li>\n\n\n\n<li>\u8a08\u753b\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u610f\u56f3\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u505c\u6b62<\/li>\n\n\n\n<li>Retry-After\u30d8\u30c3\u30c0\u30fc\u3067\u5fa9\u65e7\u4e88\u5b9a\u6642\u523b\u304c\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Q4: WordPress\u30b5\u30a4\u30c8\u3067502\u30a8\u30e9\u30fc\u304c\u983b\u767a\u3059\u308b\u539f\u56e0\u306f\uff1f<\/h3>\n\n\n\n<p>WordPress\u30b5\u30a4\u30c8\u3067502\u30a8\u30e9\u30fc\u304c\u983b\u767a\u3059\u308b\u4e3b\u306a\u539f\u56e0\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7af6\u5408<\/strong>: \u8907\u6570\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u904e\u5ea6\u306b\u6d88\u8cbb<\/li>\n\n\n\n<li><strong>\u30c6\u30fc\u30de\u306e\u554f\u984c<\/strong>: \u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c6\u30fc\u30de\u306b\u3088\u308b\u51e6\u7406\u6642\u9593\u306e\u5897\u52a0<\/li>\n\n\n\n<li><strong>PHP\u306e\u30e1\u30e2\u30ea\u4e0d\u8db3<\/strong>: memory_limit\u306e\u8a2d\u5b9a\u304c\u4e0d\u9069\u5207<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u554f\u984c<\/strong>: \u975e\u52b9\u7387\u306a\u30af\u30a8\u30ea\u3084\u63a5\u7d9a\u6570\u306e\u4e0a\u9650\u5230\u9054<\/li>\n\n\n\n<li><strong>\u5171\u6709\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5236\u9650<\/strong>: \u30ea\u30bd\u30fc\u30b9\u5236\u9650\u306b\u3088\u308b\u5f37\u5236\u7d42\u4e86<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3001\u9069\u5207\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u7ba1\u7406\u3001\u30c6\u30fc\u30de\u306e\u6700\u9069\u5316\u3001\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u306b\u3088\u308a\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q5: Cloudflare\u3084CDN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306e502\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u6cd5\u306f\uff1f<\/h3>\n\n\n\n<p>CDN\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306e502\u30a8\u30e9\u30fc\u306f\u3001\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u3068CDN\u9593\u306e\u901a\u4fe1\u554f\u984c\u304c\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u78ba\u8a8d\u3059\u3079\u304d\u70b9<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306e\u7a3c\u50cd\u72b6\u6cc1<\/li>\n\n\n\n<li>SSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u6027\u3068\u8a2d\u5b9a<\/li>\n\n\n\n<li>CDN\u306e\u8a2d\u5b9a\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u30eb\u30fc\u30eb\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\uff09<\/li>\n\n\n\n<li>IP\u30a2\u30c9\u30ec\u30b9\u306e\u5236\u9650\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5bfe\u51e6\u6cd5<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CDN\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d1\u30fc\u30b8\uff08\u524a\u9664\uff09<\/li>\n\n\n\n<li>\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u554f\u984c\u3092\u5207\u308a\u5206\u3051<\/li>\n\n\n\n<li>CDN\u30b5\u30fc\u30d3\u30b9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8\u3067\u969c\u5bb3\u60c5\u5831\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066CDN\u30b5\u30dd\u30fc\u30c8\u3078\u306e\u554f\u3044\u5408\u308f\u305b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Q6: 502\u30a8\u30e9\u30fc\u306e\u76e3\u8996\u3068\u81ea\u52d5\u5bfe\u5fdc\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u306f\u3044\u3001\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3068\u8a2d\u5b9a\u306b\u3088\u308a\u3001502\u30a8\u30e9\u30fc\u306e\u76e3\u8996\u3068\u81ea\u52d5\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u76e3\u8996\u65b9\u6cd5<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UptimeRobot\u3084Pingdom\u306a\u3069\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9<\/li>\n\n\n\n<li>New Relic\u3084Datadog\u306a\u3069\u306eAPM\uff08Application Performance Monitoring\uff09\u30c4\u30fc\u30eb<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d0\u30fc\u5185\u8535\u306e\u76e3\u8996\u6a5f\u80fd\u3084\u30ab\u30b9\u30bf\u30e0\u30b9\u30af\u30ea\u30d7\u30c8<\/li>\n<\/ul>\n\n\n\n<p><strong>\u81ea\u52d5\u5bfe\u5fdc\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d3\u30b9\u306e\u81ea\u52d5\u518d\u8d77\u52d5<\/li>\n\n\n\n<li>\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc<\/li>\n\n\n\n<li>\u30a2\u30e9\u30fc\u30c8\u901a\u77e5\u306b\u3088\u308b\u8fc5\u901f\u306a\u4eba\u7684\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u4e00\u6642\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30da\u30fc\u30b8\u306e\u8868\u793a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Q7: 502\u30a8\u30e9\u30fc\u304c\u30d3\u30b8\u30cd\u30b9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u3069\u306e\u7a0b\u5ea6\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>502\u30a8\u30e9\u30fc\u304c\u30d3\u30b8\u30cd\u30b9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306f\u3001\u30b5\u30a4\u30c8\u306e\u6027\u8cea\u3068\u7d99\u7d9a\u6642\u9593\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>EC\u30b5\u30a4\u30c8\u306e\u5834\u5408<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\u5206\u9593\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3067\u58f2\u4e0a\u306e\u7d040.1-1%\u306e\u640d\u5931<\/li>\n\n\n\n<li>\u30d4\u30fc\u30af\u6642\u9593\u5e2f\u3067\u306f\u5f71\u97ff\u304c\u3088\u308a\u6df1\u523b<\/li>\n\n\n\n<li>\u9867\u5ba2\u306e\u4fe1\u983c\u5ea6\u4f4e\u4e0b\u306b\u3088\u308b\u9577\u671f\u7684\u306a\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f01\u696d\u30b5\u30a4\u30c8\u306e\u5834\u5408<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u306e\u60aa\u5316<\/li>\n\n\n\n<li>\u6a5f\u4f1a\u640d\u5931\uff08\u554f\u3044\u5408\u308f\u305b\u3001\u8cc7\u6599\u8acb\u6c42\u306a\u3069\uff09<\/li>\n\n\n\n<li>SEO\u30e9\u30f3\u30ad\u30f3\u30b0\u3078\u306e\u60aa\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e88\u9632\u306e\u91cd\u8981\u6027<\/strong>:<br>\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u4e88\u9632\u7b56\u3078\u306e\u6295\u8cc7\u306f\u5341\u5206\u306b\u6b63\u5f53\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q8: \u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067502\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306e\u5bfe\u51e6\u6cd5\u306f\uff1f<\/h3>\n\n\n\n<p>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u3067\u306e502\u30a8\u30e9\u30fc\u3082\u3001\u57fa\u672c\u7684\u306b\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3068\u540c\u69d8\u306e\u5bfe\u51e6\u6cd5\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30e2\u30d0\u30a4\u30eb\u7279\u6709\u306e\u5bfe\u51e6\u6cd5<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30d7\u30ea\u306e\u518d\u8d77\u52d5\uff08\u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u3092\u542b\u3080\uff09<\/li>\n\n\n\n<li>Wi-Fi\u3068\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf\u306e\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30c7\u30fc\u30bf\u306e\u524a\u9664<\/li>\n\n\n\n<li>\u7aef\u672b\u306e\u518d\u8d77\u52d5<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6ce8\u610f\u70b9<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u306e\u4e0d\u5b89\u5b9a\u3055\u304c\u539f\u56e0\u306e\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3001\u5834\u6240\u3092\u5909\u3048\u3066\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u3059<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u7248\u3068\u30d6\u30e9\u30a6\u30b6\u7248\u3067\u7570\u306a\u308b\u7d50\u679c\u304c\u51fa\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<p>502 Bad Gateway\u30a8\u30e9\u30fc\u306f\u3001\u9069\u5207\u306a\u77e5\u8b58\u3068\u5bfe\u51e6\u6cd5\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u52b9\u679c\u7684\u306b\u89e3\u6c7a\u3067\u304d\u308b\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f13\u306e\u89e3\u6c7a\u65b9\u6cd5\u3068FAQ\u3092\u53c2\u8003\u306b\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u4e88\u9632\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u4eca\u5f8c\u540c\u69d8\u306e\u30a8\u30e9\u30fc\u306e\u767a\u751f\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u4e2d\u306b\u7a81\u7136\u300c502 Bad Gateway\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u56f0\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u8868\u793a\u3055\u308c\u308b\u4ee3\u8868\u7684\u306aHTTP\u30a8\u30e9\u30fc\u306e\u4e00\u3064\u3067\u3059\u3002 \u672c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1539","post","type-post","status-publish","format-standard","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/1539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/comments?post=1539"}],"version-history":[{"count":2,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/1539\/revisions"}],"predecessor-version":[{"id":1602,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/posts\/1539\/revisions\/1602"}],"wp:attachment":[{"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/media?parent=1539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/categories?post=1539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.andco.group\/blog\/wp-json\/wp\/v2\/tags?post=1539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}