{"id":5229,"date":"2021-05-03T20:11:07","date_gmt":"2021-05-03T16:41:07","guid":{"rendered":"https:\/\/ganje.host\/blog\/?p=5229"},"modified":"2022-10-30T23:49:25","modified_gmt":"2022-10-30T20:19:25","slug":"fixed-error-502","status":"publish","type":"post","link":"https:\/\/ganje.host\/blog\/fixed-error-502\/","title":{"rendered":"\u0627\u0631\u0648\u0631 502 \u0686\u06cc\u0633\u062a\u061f \u0622\u0645\u0648\u0632\u0634 \u0631\u0641\u0639 \u062e\u0637\u0627 502 Bad Gateway"},"content":{"rendered":"<p dir=\"rtl\" style=\"text-align: justify;\">\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0635\u062d\u0628\u062a \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0633\u0627\u06cc\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0631\u0648\u0631\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0627\u0645\u0644\u0627\u064b \u06af\u06cc\u062c \u06a9\u0646\u0646\u062f\u0647 \u0648 \u0646\u0627\u0631\u0627\u062d\u062a \u06a9\u0646\u0646\u062f\u0647 \u0628\u0627\u0634\u0646\u062f. \u062e\u0637\u0627\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f <a href=\"https:\/\/ganje.host\/blog\/fix-error-400-bad-request\/\" target=\"_blank\" rel=\"noopener noreferrer\">400 Bad Request<\/a> \u06cc\u0627 <strong>\u062e\u0637\u0627\u06cc 504 Gateway Timeout<\/strong> \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u0644\u0627\u062a \u0642\u0628\u0644\u06cc \u0646\u062d\u0648\u0647 \u0631\u0641\u0639 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 <strong>\u0627\u0631\u0648\u0631 502 Bad Gateway<\/strong> \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0646\u06cc\u0645\u061b \u0639\u0644\u062a\u200c\u0647\u0627\u06cc \u0628\u0631\u0648\u0632 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u062f\u0631 \u067e\u0627\u06cc\u0627\u0646 \u0645\u0637\u0644\u0628 \u0646\u06cc\u0632 <strong>\u0646\u062d\u0648\u0647 \u0631\u0641\u0639 \u062e\u0637\u0627\u06cc 502 Bad Gateway<\/strong> \u0631\u0627 \u0622\u0645\u0648\u0632\u0634 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter-rtl ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0622\u0646\u0686\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0645\u06cc\u200c\u062e\u0648\u0627\u0646\u06cc\u062f:<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%a7%d8%b1%d9%88%d8%b1-502-%db%8c%d8%a7-%d8%ae%d8%b7%d8%a7%db%8c-502-bad-gateway-%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >\u0627\u0631\u0648\u0631 502 \u06cc\u0627 \u062e\u0637\u0627\u06cc 502 Bad Gateway \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%af%d9%84%d8%a7%db%8c%d9%84-%d8%a8%d8%b1%d9%88%d8%b2-%d8%ae%d8%b7%d8%a7-502-bad-gateway\" >\u062f\u0644\u0627\u06cc\u0644 \u0628\u0631\u0648\u0632 \u062e\u0637\u0627 502 Bad Gateway<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d9%86%d8%ad%d9%88%d9%87-%d9%86%d9%85%d8%a7%db%8c%d8%b4-%d8%a7%d8%b1%d9%88%d8%b1-502\" >\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%b1%d9%81%d8%b9-%d8%a7%d8%b1%d9%88%d8%b1-502-%d8%a7%d8%b2-%d8%b3%d9%85%d8%aa-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1\" >\u0631\u0641\u0639 \u0627\u0631\u0648\u0631 502 \u0627\u0632 \u0633\u0645\u062a \u06a9\u0627\u0631\u0628\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%b5%d9%81%d8%ad%d9%87-%d8%b1%d8%a7-%d8%b1%d9%81%d8%b1%d8%b4-%da%a9%d9%86%db%8c%d8%af\" >\u0635\u0641\u062d\u0647 \u0631\u0627 \u0631\u0641\u0631\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%da%a9%d8%b4-%d9%88-%da%a9%d9%88%da%a9%db%8c-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1-%d8%b1%d8%a7-%d9%be%d8%a7%da%a9-%da%a9%d9%86%db%8c%d8%af\" >\u06a9\u0634 \u0648 \u06a9\u0648\u06a9\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%b9%d9%88%d8%b6-%da%a9%d8%b1%d8%af%d9%86-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1\" >\u0639\u0648\u0636 \u06a9\u0631\u062f\u0646 \u0645\u0631\u0648\u0631\u06af\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%b1%d8%a7%db%8c%d8%a7%d9%86%d9%87-%d9%88-%d9%85%d9%88%d8%af%d9%85-%d8%ae%d9%88%d8%af-%d8%b1%d8%a7-%d8%ae%d8%a7%d9%85%d9%88%d8%b4-%da%a9%d9%86%db%8c%d8%af\" >\u0631\u0627\u06cc\u0627\u0646\u0647 \u0648 \u0645\u0648\u062f\u0645 \u062e\u0648\u062f \u0631\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#dns-%d8%ae%d9%88%d8%af-%d8%b1%d8%a7-%d8%aa%d8%ba%db%8c%db%8c%d8%b1-%d8%af%d9%87%db%8c%d8%af\" >DNS \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%a8%d8%a7-%d9%85%d8%af%db%8c%d8%b1-%d8%b3%d8%a7%db%8c%d8%aa-%d8%aa%d9%85%d8%a7%d8%b3-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af\" >\u0628\u0627 \u0645\u062f\u06cc\u0631 \u0633\u0627\u06cc\u062a \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%b1%d9%81%d8%b9-%d8%ae%d8%b7%d8%a7-bad-geteway-502-%d8%a7%d8%b2-%d8%b3%d9%85%d8%aa-%d9%85%d8%af%db%8c%d8%b1-%d8%b3%d8%a7%db%8c%d8%aa\" >\u0631\u0641\u0639 \u062e\u0637\u0627 bad geteway 502 \u0627\u0632 \u0633\u0645\u062a \u0645\u062f\u06cc\u0631 \u0633\u0627\u06cc\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%da%a9%d8%b4-%d9%88-%da%a9%d9%88%da%a9%db%8c-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1-%d8%b1%d8%a7-%d9%be%d8%a7%da%a9-%da%a9%d9%86%db%8c%d8%af-2\" >\u06a9\u0634 \u0648 \u06a9\u0648\u06a9\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#dns\" >DNS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%a7%d9%81%d8%b2%d9%88%d9%86%d9%87-%d9%87%d8%a7%db%8c-%d9%88%d8%b1%d8%af%d9%be%d8%b1%d8%b3-%d8%b1%d8%a7-%da%86%da%a9-%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0641\u0632\u0648\u0646\u0647 \u0647\u0627\u06cc \u0648\u0631\u062f\u067e\u0631\u0633 \u0631\u0627 \u0686\u06a9 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#cdn-%db%8c%d8%a7-%d9%81%d8%a7%db%8c%d8%b1%d9%88%d8%a7%d9%84-%d8%b1%d8%a7-%d8%a8%d9%87-%d8%b7%d9%88%d8%b1-%d9%85%d9%88%d9%82%d8%aa-%d8%ba%db%8c%d8%b1-%d9%81%d8%b9%d8%a7%d9%84-%da%a9%d9%86%db%8c%d8%af\" >CDN \u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u0642\u062a \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ganje.host\/blog\/fixed-error-502\/#%d8%a8%d8%a7-%d9%be%d8%b4%d8%aa%db%8c%d8%a8%d8%a7%d9%86-%d9%87%d8%a7%d8%b3%d8%aa-%d8%af%d8%b1-%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d8%a8%d8%a7%d8%b4%db%8c%d8%af\" >\u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0647\u0627\u0633\u062a \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627\u0634\u06cc\u062f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b1%d9%88%d8%b1-502-%db%8c%d8%a7-%d8%ae%d8%b7%d8%a7%db%8c-502-bad-gateway-%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>\u0627\u0631\u0648\u0631 502 \u06cc\u0627 \u062e\u0637\u0627\u06cc 502 Bad Gateway \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0627\u0631\u0648\u0631 502 Bad Gateway \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0633\u0631\u0648\u0631\u060c \u067e\u0627\u0633\u062e \u0646\u0627\u0645\u0639\u062a\u0628\u0631\u06cc \u0627\u0632 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0648\u0631\u0648\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a. \u0627\u0631\u0648\u0631 502 \u06cc\u06a9\u06cc \u0627\u0632 \u06a9\u062f\u0647\u0627\u06cc \u0648\u0636\u0639\u06cc\u062a HTTP \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627 \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0632\u0645\u0627\u0646\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062f\u0631\u06af\u0627\u0647 (Geteway) \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0627\u0632\u062f\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u062f\u0686\u0627\u0631 \u0645\u0634\u06a9\u0644 \u0634\u0648\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06af\u0631\u0648\u0647 \u0648\u06cc\u0698\u0647 \u0645\u0647\u0646\u062f\u0633\u06cc \u0627\u06cc\u0646\u062a\u0631\u0646\u062a (IETF) \u0627\u0631\u0648\u0631 502 Bad Gateway \u0631\u0627 \u0627\u06cc\u0646\u06af\u0648\u0646\u0647 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f:<\/p>\n<blockquote>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06a9\u062f \u0648\u0636\u0639\u06cc\u062a 502 Bad Gateway \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u0633\u0631\u0648\u0631 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0631\u0648\u0627\u0632\u0647 \u06cc\u0627 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0632 \u0633\u0631\u0648\u0631 \u0648\u0631\u0648\u062f\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0647 \u0622\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0627\u0633\u062a \u06cc\u06a9 \u067e\u0627\u0633\u062e \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06a9\u062f \u0648\u0636\u0639\u06cc\u062a 500 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u062f\u0627\u0631\u062f (500 \u060c 501 \u060c 502 \u060c 503 \u060c 504 \u060c 520 \u0648&#8230;) \u06a9\u0647 \u0647\u0645\u06af\u06cc \u0645\u0639\u0646\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0631\u0646\u062f. \u0627\u0645\u0627 \u0647\u0645\u0647\u200c\u06cc \u0622\u0646\u200c\u0647\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u067e\u0630\u06cc\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0633\u0631\u0648\u0631 \u0627\u0632 \u0627\u0646\u062c\u0627\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%af%d9%84%d8%a7%db%8c%d9%84-%d8%a8%d8%b1%d9%88%d8%b2-%d8%ae%d8%b7%d8%a7-502-bad-gateway\"><\/span>\u062f\u0644\u0627\u06cc\u0644 \u0628\u0631\u0648\u0632 \u062e\u0637\u0627 502 Bad Gateway<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0639\u0644\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0628\u0627\u0639\u062b \u0628\u0631\u0648\u0632 \u062e\u0637\u0627\u06cc 502 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0645\u06cc\u0634\u0648\u062f.<\/p>\n\n\t\t<div class=\"checklist tie-list-shortcode\">\n<ul>\n<li>\u062a\u063a\u06cc\u06cc\u0631\u0627\u062a DNS<\/li>\n<li>\u062e\u0631\u0627\u0628\u06cc \u0633\u0631\u0648\u0631<\/li>\n<li>\u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0627 \u062d\u062c\u0645 \u0628\u0627\u0644\u0627<\/li>\n<li>\u0627\u062e\u062a\u0644\u0627\u0644 \u062f\u0631 CDN<\/li>\n<li>\u0645\u0633\u062f\u0648\u062f\u06cc\u062a \u0627\u0632 \u0633\u0645\u062a \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 (firewall)<\/li>\n<li>\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc \u0627\u0634\u062a\u0628\u0627\u0647<\/li>\n<li>\u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0631\u0648\u0631\u06af\u0631 (\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0648\u06a9\u06cc \u062e\u0631\u0627\u0628 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u062f.)<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\n<h2 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%ad%d9%88%d9%87-%d9%86%d9%85%d8%a7%db%8c%d8%b4-%d8%a7%d8%b1%d9%88%d8%b1-502\"><\/span>\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0648\u0628 \u0648 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06cc\u06a9 \u062e\u0637\u0627\u06cc 502 gateway \u0628\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0634\u06a9\u0644\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f. \u0627\u0645\u0627 \u0647\u0645\u0647 \u0622\u0646\u200c\u0647\u0627 \u0645\u0639\u0646\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646\u06cc \u062f\u0627\u0631\u0646\u062f. \u062f\u0631 \u0632\u06cc\u0631 \u0641\u0642\u0637 \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u062d\u0627\u0644\u062a\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u0627\u0631\u0648\u0631 502 \u0631\u0648\u0628\u0631\u0648 \u0634\u0648\u06cc\u062f \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f.<\/p>\n\n\t\t<div class=\"minus tie-list-shortcode\">\n<ul>\n<li>502 Bad Gateway<\/li>\n<li>Error 502<\/li>\n<li>HTTP Error 502 \u2013 Bad Gateway<\/li>\n<li>502 Service Temporarily Overloaded<\/li>\n<li>502 Proxy Error<\/li>\n<li>A blank white screen<\/li>\n<li>502 Server Error: The server encountered a temporary error and could not complete your request<\/li>\n<li>HTTP 502<\/li>\n<li>Temporary Error (502)<\/li>\n<li>502 That\u2019s an error<\/li>\n<li>502 bad gateway Cloudflare<\/li>\n<li>Bad Gateway: The proxy server received an invalid response from an upstream server<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\n<figure id=\"attachment_5231\" aria-describedby=\"caption-attachment-5231\" style=\"width: 1504px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5231\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/502-bad-gateway-error-chrome.png\" alt=\"\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502\" width=\"1504\" height=\"415\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/502-bad-gateway-error-chrome.png 1504w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/502-bad-gateway-error-chrome-300x83.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/502-bad-gateway-error-chrome-1024x283.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/502-bad-gateway-error-chrome-768x212.png 768w\" sizes=\"(max-width: 1504px) 100vw, 1504px\" \/><figcaption id=\"caption-attachment-5231\" class=\"wp-caption-text\">\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631<\/figcaption><\/figure>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0634\u0627\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u06cc \u062e\u0628\u0631 \u0628\u0627\u0634\u06cc\u062f \u0627\u0645\u0627 Error 502 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0627\u0646\u0646\u062f \u062a\u0648\u06cc\u06cc\u062a\u0631\u060c \u0641\u06cc\u0633 \u0628\u0648\u06a9\u060c \u0627\u06cc\u0646\u0633\u062a\u0627\u06af\u0631\u0627\u0645 \u0648&#8230; \u0646\u06cc\u0632 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0627\u0641\u062a\u062f. \u0627\u0644\u0628\u062a\u0647 \u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0622\u0646\u200c\u0647\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u06a9\u0645\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u0645\u062b\u0644\u0627 \u062a\u0648\u06cc\u06cc\u062a\u0631 \u0645\u0627\u0646\u0646\u062f \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u067e\u06cc\u0627\u0645 &#8220;Twitter is over&#8221; \u0631\u0627 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. (\u0628\u0647 \u0646\u0638\u0631\u0645 \u0627\u06cc\u0646\u062c\u0648\u0631\u06cc \u0642\u0634\u0646\u06af\u062a\u0631\u0647\u060c \u0645\u0648\u0627\u0641\u0642\u06cc\u062f\u061f \ud83d\ude42 )<\/p>\n<figure id=\"attachment_5236\" aria-describedby=\"caption-attachment-5236\" style=\"width: 1361px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5236\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/twitter-is-over-capacity.png\" alt=\"\u0646\u0645\u0627\u06cc\u0634 \u062e\u0637\u0627\u06cc 502 \u062f\u0631 \u062a\u0648\u06cc\u06cc\u062a\u0631\" width=\"1361\" height=\"677\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/twitter-is-over-capacity.png 1361w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/twitter-is-over-capacity-300x149.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/twitter-is-over-capacity-1024x509.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/twitter-is-over-capacity-768x382.png 768w\" sizes=\"(max-width: 1361px) 100vw, 1361px\" \/><figcaption id=\"caption-attachment-5236\" class=\"wp-caption-text\">\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502 bad geteway<\/figcaption><\/figure>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0647\u0645\u0686\u0646\u06cc\u0646 \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u06cc\u06a9 \u0645\u0648\u0631\u062f \u062f\u06cc\u06af\u0631 \u0627\u0632 \u062e\u0637\u0627 502 \u0627\u0632 \u0633\u0645\u062a \u06af\u0648\u06af\u0644 \u0631\u0627 \u0628\u0627 \u0639\u0646\u0648\u0627\u0646 \u201c502. That\u2019s an error&#8221; \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f. \u0633\u0631\u0648\u0631 \u0628\u0627 \u062e\u0637\u0627\u06cc \u0645\u0648\u0642\u062a\u06cc \u0631\u0648\u0628\u0631\u0648 \u0634\u062f \u0648 \u0646\u062a\u0648\u0627\u0646\u0633\u062a \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0634\u0645\u0627 \u0631\u0627 \u062a\u06a9\u0645\u06cc\u0644 \u06a9\u0646\u062f. \u0644\u0637\u0641\u0627\u064b \u0638\u0631\u0641 30 \u062b\u0627\u0646\u06cc\u0647 \u062f\u0648\u0628\u0627\u0631\u0647 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u062a\u0645\u0627\u0645 \u0686\u06cc\u0632\u06cc\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0645\u06cc\u062f\u0627\u0646\u06cc\u0645.<\/p>\n<figure id=\"attachment_5235\" aria-describedby=\"caption-attachment-5235\" style=\"width: 1356px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5235\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/google-502-error.png\" alt=\"\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502 bad geteway \u062f\u0631 \u06af\u0648\u06af\u0644\" width=\"1356\" height=\"596\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/google-502-error.png 1356w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/google-502-error-300x132.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/google-502-error-1024x450.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/google-502-error-768x338.png 768w\" sizes=\"(max-width: 1356px) 100vw, 1356px\" \/><figcaption id=\"caption-attachment-5235\" class=\"wp-caption-text\">\u0646\u062d\u0648\u0647 \u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502 bad geteway \u062f\u0631 \u06af\u0648\u06af\u0644<\/figcaption><\/figure>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0627\u0645\u0627 \u0648\u062c\u0647 \u0645\u0634\u062a\u0631\u06a9 \u062a\u0645\u0627\u0645 \u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0647\u06cc\u0686 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0646\u0634\u062f\u0647 \u06a9\u0647 <strong>\u0686\u06af\u0648\u0646\u0647 \u0628\u0627\u06cc\u062f \u062e\u0637\u0627\u06cc 502 \u0631\u0627 \u0628\u0631\u0637\u0631\u0641 \u06a9\u0646\u06cc\u0645\u061f<\/strong><\/p>\n<h2 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%81%d8%b9-%d8%a7%d8%b1%d9%88%d8%b1-502-%d8%a7%d8%b2-%d8%b3%d9%85%d8%aa-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1\"><\/span>\u0631\u0641\u0639 \u0627\u0631\u0648\u0631 502 \u0627\u0632 \u0633\u0645\u062a \u06a9\u0627\u0631\u0628\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u062f\u0631 \u0627\u06a9\u062b\u0631 \u0645\u0648\u0627\u0642\u0639 \u062e\u0637\u0627\u06cc bad geteway 502 \u0647\u06cc\u0686 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u0647 \u0628\u0627\u0632\u062f\u06cc\u062f\u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u06cc\u062a \u0646\u062f\u0627\u0631\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u0648\u062c\u0648\u062f \u0686\u0646\u062f \u0631\u0627\u0647 \u062d\u0644 \u0633\u0627\u062f\u0647 \u0648 \u0633\u0631\u06cc\u0639 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f. \u0628\u0639\u0636\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0634\u06a9\u0644 \u0634\u0645\u0627 \u0631\u0627 \u062d\u0644 \u06a9\u0646\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%b5%d9%81%d8%ad%d9%87-%d8%b1%d8%a7-%d8%b1%d9%81%d8%b1%d8%b4-%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0635\u0641\u062d\u0647 \u0631\u0627 \u0631\u0641\u0631\u0634 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06af\u0627\u0647\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0633\u0631\u0648\u0631 \u0628\u0631\u0627\u06cc \u0686\u0646\u062f \u062b\u0627\u0646\u06cc\u0647 \u0628\u0627 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0645\u0648\u0627\u062c\u0647 \u0634\u0648\u062f \u0648 \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u0628\u0627\u0632 \u06a9\u0631\u062f\u0646 \u0633\u0627\u06cc\u062a \u062f\u0686\u0627\u0631 \u0645\u0634\u06a9\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0633 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627 \u06cc\u06a9 \u062a\u0627\u0632\u0647 \u0633\u0627\u0632\u06cc \u0635\u0641\u062d\u0647 \u0627\u0631\u0648\u0631 502 \u0628\u0631\u0637\u0631\u0641 \u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u06a9\u0644\u06cc\u062f F5 \u06cc\u0627 \u06a9\u0644\u06cc\u062f \u062a\u0631\u06a9\u06cc\u0628\u06cc Ctrl+R \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%da%a9%d8%b4-%d9%88-%da%a9%d9%88%da%a9%db%8c-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1-%d8%b1%d8%a7-%d9%be%d8%a7%da%a9-%da%a9%d9%86%db%8c%d8%af\"><\/span>\u06a9\u0634 \u0648 \u06a9\u0648\u06a9\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062d\u0644 \u062e\u0637\u0627 502 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0634 \u0648 \u06a9\u0648\u06a9\u06cc \u0647\u0627\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u0642\u0627\u0644\u0647 <strong><a href=\"https:\/\/ganje.host\/blog\/clear-cache-browser\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0634 \u0645\u0631\u0648\u0631\u06af\u0631<\/a><\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%b9%d9%88%d8%b6-%da%a9%d8%b1%d8%af%d9%86-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1\"><\/span>\u0639\u0648\u0636 \u06a9\u0631\u062f\u0646 \u0645\u0631\u0648\u0631\u06af\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u0631\u0627 \u0639\u0648\u0636 \u06a9\u0646\u06cc\u062f \u0648 \u0633\u0627\u06cc\u062a \u0631\u0627 \u0628\u0627 \u0645\u0631\u0648\u0631\u06af\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0642\u0639 \u0645\u0634\u06a9\u0644 \u062d\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%b1%d8%a7%db%8c%d8%a7%d9%86%d9%87-%d9%88-%d9%85%d9%88%d8%af%d9%85-%d8%ae%d9%88%d8%af-%d8%b1%d8%a7-%d8%ae%d8%a7%d9%85%d9%88%d8%b4-%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0631\u0627\u06cc\u0627\u0646\u0647 \u0648 \u0645\u0648\u062f\u0645 \u062e\u0648\u062f \u0631\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u062c\u062f\u062f \u062a\u0646\u0647\u0627 \u06a9\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0634\u0631\u0627\u06cc\u0637 \u0628\u0647 \u062d\u0627\u0644\u062a \u0642\u0628\u0644 \u0628\u0631\u06af\u0631\u062f\u062f. \u062d\u062a\u0645\u0627 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0645\u0627\u0646\u0646\u062f \u0645\u0648\u062f\u0645 \u0648 \u0631\u0648\u062a\u0631 \u0631\u0627 \u0646\u06cc\u0632 \u0631\u06cc\u0633\u062a\u0627\u0631\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"dns-%d8%ae%d9%88%d8%af-%d8%b1%d8%a7-%d8%aa%d8%ba%db%8c%db%8c%d8%b1-%d8%af%d9%87%db%8c%d8%af\"><\/span>DNS \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0628\u0631\u062e\u06cc \u0627\u0631\u0648\u0631\u0647\u0627\u06cc 502 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u0634\u06a9\u0644\u0627\u062a \u0645\u0648\u0642\u062a\u06cc \u0628\u0627 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc DNS \u0628\u0647 \u0648\u062c\u0648\u062f \u0645\u06cc\u200c\u0622\u06cc\u0646\u062f. \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u062f\u06cc \u0627\u0646 \u0627\u0633 \u0633\u0631\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0634\u0645\u0627 \u062a\u0648\u0633\u0637 ISP (\u062a\u0627\u0645\u06cc\u0646 \u06a9\u0646\u0646\u062f\u0647 \u062e\u062f\u0645\u0627\u062a \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc) \u0628\u0647 \u0634\u0645\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f. \u0628\u0631\u0627\u06cc \u062d\u0644 \u0645\u0634\u06a9\u0644 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u062f \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc DNS \u0628\u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7-%d9%85%d8%af%db%8c%d8%b1-%d8%b3%d8%a7%db%8c%d8%aa-%d8%aa%d9%85%d8%a7%d8%b3-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af\"><\/span>\u0628\u0627 \u0645\u062f\u06cc\u0631 \u0633\u0627\u06cc\u062a \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0628\u0627 \u0645\u062f\u06cc\u0631 \u0633\u0627\u06cc\u062a \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f \u0648 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u06af\u0632\u0627\u0631\u0634 \u062f\u0647\u06cc\u062f. \u062f\u0631 \u0645\u0648\u0627\u0642\u0639\u06cc \u062d\u062a\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0622\u0646\u200c\u0647\u0627 \u0627\u0632 \u0627\u0631\u0648\u0631 502 \u0628\u06cc \u062e\u0628\u0631 \u0628\u0627\u0634\u0646\u062f \u0648 \u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639 \u0631\u0633\u0627\u0646\u06cc \u0634\u0645\u0627 \u0628\u0647 \u062d\u0644 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u0645\u0634\u06a9\u0644 \u06a9\u0645\u06a9 \u06a9\u0646\u062f.<\/p>\n<h2 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%b1%d9%81%d8%b9-%d8%ae%d8%b7%d8%a7-bad-geteway-502-%d8%a7%d8%b2-%d8%b3%d9%85%d8%aa-%d9%85%d8%af%db%8c%d8%b1-%d8%b3%d8%a7%db%8c%d8%aa\"><\/span>\u0631\u0641\u0639 \u062e\u0637\u0627 bad geteway 502 \u0627\u0632 \u0633\u0645\u062a \u0645\u062f\u06cc\u0631 \u0633\u0627\u06cc\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0642\u0628\u0644 \u0627\u0632 \u0647\u0631\u0686\u06cc\u0632 \u0628\u0647 \u0634\u0645\u0627 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0633\u0627\u06cc\u062a \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0648\u0628\u200c\u0633\u0627\u06cc\u062a downforeveryoneorjustme.com \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u0627\u0641\u06cc \u0627\u0633\u062a \u0645\u0637\u0627\u0628\u0642 \u0639\u06a9\u0633 \u0632\u06cc\u0631 \u0622\u062f\u0631\u0633 \u0633\u0627\u06cc\u062a \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0641\u06cc\u0644\u062f \u0645\u0631\u0628\u0648\u0637\u0647 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0627\u06cc\u0646\u062a\u0631 \u0628\u0632\u0646\u06cc\u062f. \u067e\u0633 \u0627\u0632 5 \u062b\u0627\u0646\u06cc\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0645\u0634\u062e\u0635 \u062e\u0648\u0627\u0647\u062f \u0634\u062f \u06a9\u0647 \u0645\u0634\u06a9\u0644 \u0627\u0632 \u0633\u0645\u062a \u0634\u0645\u0627 \u0627\u0633\u062a \u06cc\u0627 \u0627\u0632 \u0633\u0645\u062a \u0633\u0631\u0648\u0631!<\/p>\n<figure id=\"attachment_5232\" aria-describedby=\"caption-attachment-5232\" style=\"width: 1261px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5232\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-11-14_51_34-Is-it-down_-Check-at-Down-for-Everyone-or-Just-Me.png\" alt=\"\u0631\u0641\u0639 \u062e\u0637\u0627\u06cc bad geteway 502\" width=\"1261\" height=\"109\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-11-14_51_34-Is-it-down_-Check-at-Down-for-Everyone-or-Just-Me.png 1261w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-11-14_51_34-Is-it-down_-Check-at-Down-for-Everyone-or-Just-Me-300x26.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-11-14_51_34-Is-it-down_-Check-at-Down-for-Everyone-or-Just-Me-1024x89.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-11-14_51_34-Is-it-down_-Check-at-Down-for-Everyone-or-Just-Me-768x66.png 768w\" sizes=\"(max-width: 1261px) 100vw, 1261px\" \/><figcaption id=\"caption-attachment-5232\" class=\"wp-caption-text\">\u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0633\u0627\u06cc\u062a \u0631\u0627 \u0686\u06a9 \u06a9\u0646\u06cc\u062f<\/figcaption><\/figure>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%da%a9%d8%b4-%d9%88-%da%a9%d9%88%da%a9%db%8c-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1-%d8%b1%d8%a7-%d9%be%d8%a7%da%a9-%da%a9%d9%86%db%8c%d8%af-2\"><\/span>\u06a9\u0634 \u0648 \u06a9\u0648\u06a9\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u067e\u06cc\u0634\u200c\u062a\u0631 \u06af\u0641\u062a\u06cc\u0645\u060c <strong><a href=\"https:\/\/ganje.host\/blog\/clear-cache-browser\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0634 \u0645\u0631\u0648\u0631\u06af\u0631<\/a><\/strong> \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0642\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0632\u06cc\u0627\u062f\u06cc \u0628\u06a9\u0646\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"dns\"><\/span>DNS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0627\u0631\u0648\u0631 502 gateway \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062e\u0627\u0637\u0631 \u0645\u0634\u06a9\u0644 DNS \u0628\u0627\u0634\u062f. \u0634\u0627\u06cc\u062f \u062f\u0627\u0645\u0646\u0647 \u0628\u0627 IP \u0635\u062d\u06cc\u062d \u0633\u062a \u0646\u0645\u06cc\u200c\u0634\u0648\u062f \u06cc\u0627 \u0633\u0631\u0648\u0631 DNS \u067e\u0627\u0633\u062e \u0646\u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06af\u0631 \u0628\u0647 \u062a\u0627\u0632\u06af\u06cc \u0633\u0627\u06cc\u062a \u0648\u0631\u062f\u067e\u0631\u0633 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u06cc\u0632\u0628\u0627\u0646 \u062c\u062f\u06cc\u062f \u0645\u0646\u062a\u0642\u0644 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u062f\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0635\u0628\u0631 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f. \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a 24 \u0633\u0627\u0639\u062a \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0645\u062d\u0644\u06cc DNS \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u062d\u0644 \u0627\u0631\u0648\u0631 502 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0627\u0646\u0646\u062f \u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0634 \u0645\u0631\u0648\u0631\u06af\u0631\u062a\u0627\u0646 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062f\u0631 \u0648\u06cc\u0646\u062f\u0648\u0632 &#8220;Command Prompt&#8221; \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0631\u062f\u0647 \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><code>ipconfig \/flushdns<\/code><\/p>\n<figure id=\"attachment_5234\" aria-describedby=\"caption-attachment-5234\" style=\"width: 1285px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5234\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/command-prompt-flush-dns-e1504247136564.png\" alt=\"\u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0634 DNS\" width=\"1285\" height=\"500\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/command-prompt-flush-dns-e1504247136564.png 1285w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/command-prompt-flush-dns-e1504247136564-300x117.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/command-prompt-flush-dns-e1504247136564-1024x398.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/command-prompt-flush-dns-e1504247136564-768x299.png 768w\" sizes=\"(max-width: 1285px) 100vw, 1285px\" \/><figcaption id=\"caption-attachment-5234\" class=\"wp-caption-text\">\u067e\u0627\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0634 DNS<\/figcaption><\/figure>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%81%d8%b2%d9%88%d9%86%d9%87-%d9%87%d8%a7%db%8c-%d9%88%d8%b1%d8%af%d9%be%d8%b1%d8%b3-%d8%b1%d8%a7-%da%86%da%a9-%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0641\u0632\u0648\u0646\u0647 \u0647\u0627\u06cc \u0648\u0631\u062f\u067e\u0631\u0633 \u0631\u0627 \u0686\u06a9 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u06af\u0627\u0647\u06cc \u0648\u062c\u0648\u062f \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u0631\u0628 \u0628\u0627\u0639\u062b \u0628\u0647 \u0648\u062c\u0648\u062f \u0622\u0645\u062f\u0646 \u062e\u0637\u0627\u06cc 502 Bad Gateway \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0647 \u0628\u0641\u0647\u0645\u06cc\u062f \u0645\u0634\u06a9\u0644 \u0627\u0632 \u067e\u0644\u0627\u06af\u06cc\u0646\u200c\u0647\u0627 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0647 \u062a\u0645\u0627\u0645 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0633\u0627\u06cc\u062a \u0631\u0627 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0633\u0627\u06cc\u062a \u0628\u062f\u0648\u0646 \u0627\u0631\u0648\u0631 \u0628\u0627\u0632 \u0634\u0648\u062f \u0645\u062a\u0648\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u06cc\u062f \u06a9\u0647 \u0645\u0634\u06a9\u0644 \u0627\u0632 \u0633\u0645\u062a \u067e\u0644\u0627\u06af\u06cc\u0646\u200c\u0647\u0627 \u0627\u0633\u062a. \u0627\u06af\u0631 \u0645\u0634\u06a9\u0644 \u0627\u0632 \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u0647\u0627 \u0628\u0648\u062f\u060c \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u06cc \u062e\u0631\u0627\u0628 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u0648 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u067e\u0627\u06a9 \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">&#8220;\u0633\u0639\u06cc \u06a9\u0646\u06cc\u062f \u0647\u0645\u06cc\u0634\u0647 \u0627\u0641\u0632\u0648\u0646\u0647\u200c\u0647\u0627 \u0648 \u0648\u0631\u062f\u067e\u0631\u0633 \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647\u200c\u06cc \u0645\u0648\u062c\u0648\u062f \u0627\u0631\u062a\u0642\u0627\u0621 \u062f\u0647\u06cc\u062f. \u067e\u0644\u0627\u06af\u06cc\u0646\u200c\u0647\u0627\u06cc \u0646\u0633\u062e\u0647 \u0642\u062f\u06cc\u0645\u06cc \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646 \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u062e\u0637\u0627 \u062f\u0631 \u0633\u0627\u06cc\u062a \u0634\u0645\u0627 \u0634\u0648\u0646\u062f\u060c \u0627\u0645\u06a9\u0627\u0646 \u0647\u06a9 \u0634\u062f\u0646 \u0622\u0646\u200c\u0647\u0627 \u0646\u06cc\u0632 \u0628\u0627\u0644\u0627 \u0627\u0633\u062a \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0633\u0627\u06cc\u062a\u062a\u0627\u0646 \u0622\u0633\u06cc\u0628 \u062c\u062f\u06cc \u0648\u0627\u0631\u062f \u0634\u0648\u062f.<\/p>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"cdn-%db%8c%d8%a7-%d9%81%d8%a7%db%8c%d8%b1%d9%88%d8%a7%d9%84-%d8%b1%d8%a7-%d8%a8%d9%87-%d8%b7%d9%88%d8%b1-%d9%85%d9%88%d9%82%d8%aa-%d8%ba%db%8c%d8%b1-%d9%81%d8%b9%d8%a7%d9%84-%da%a9%d9%86%db%8c%d8%af\"><\/span>CDN \u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u0642\u062a \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0634\u06a9\u0644\u06cc \u062f\u0631 \u0634\u0628\u06a9\u0647 \u062a\u062d\u0648\u06cc\u0644 \u0645\u062d\u062a\u0648\u0627 (CDN) \u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0634\u0645\u0627 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0627\u0634\u062f \u0648 \u0647\u0645\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0627\u0631\u0648\u0631 502 \u0634\u0648\u062f. \u0627\u06af\u0631 \u0627\u0632 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 CDN \u0634\u062e\u0635 \u062b\u0627\u0644\u062b \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0631\u0627\u0647\u06cc \u0622\u0633\u0627\u0646 \u0628\u0631\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc \u0627\u0631\u0648\u0631 502 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc <strong><a href=\"https:\/\/ganje.host\/blog\/what-is-cdn\/\" target=\"_blank\" rel=\"noopener noreferrer\">CDN<\/a><\/strong> \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u0642\u062a \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u062d\u0628\u0648\u0628\u200c\u062a\u0631\u06cc\u0646 CDN\u0647\u0627 Cloudflare \u0627\u0633\u062a. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0627\u0631\u0648\u0631 502 \u0628\u0627 \u062a\u0635\u0648\u06cc\u0631 \u0632\u06cc\u0631 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627\u0634\u062f\u060c \u0645\u0637\u0645\u0626\u0646\u0627\u064b \u0645\u0634\u06a9\u0644 \u0627\u0632 \u0633\u0645\u062a \u06a9\u0644\u0627\u0648\u062f\u0641\u0644\u06cc\u0631 \u0627\u0633\u062a. \u0634\u0645\u0627 \u0628\u0627 \u063a\u06cc\u0631 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 CDN \u06a9\u0644\u0648\u062f\u0641\u0644\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0645\u0634\u06a9\u0644 \u0631\u0627 \u062d\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<figure id=\"attachment_5233\" aria-describedby=\"caption-attachment-5233\" style=\"width: 1388px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-5233\" src=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-12-10_57_47-cloudflare-502-bad-gateway-host-1.png\" alt=\"\u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502\" width=\"1388\" height=\"862\" srcset=\"https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-12-10_57_47-cloudflare-502-bad-gateway-host-1.png 1388w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-12-10_57_47-cloudflare-502-bad-gateway-host-1-300x186.png 300w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-12-10_57_47-cloudflare-502-bad-gateway-host-1-1024x636.png 1024w, https:\/\/ganje.host\/blog\/wp-content\/uploads\/2021\/04\/2021-04-12-10_57_47-cloudflare-502-bad-gateway-host-1-768x477.png 768w\" sizes=\"(max-width: 1388px) 100vw, 1388px\" \/><figcaption id=\"caption-attachment-5233\" class=\"wp-caption-text\">\u0646\u0645\u0627\u06cc\u0634 \u0627\u0631\u0648\u0631 502 \u0628\u0627 \u06a9\u0644\u0648\u062f\u0641\u0644\u06cc\u0631<\/figcaption><\/figure>\n<h3 dir=\"rtl\" style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%a7-%d9%be%d8%b4%d8%aa%db%8c%d8%a8%d8%a7%d9%86-%d9%87%d8%a7%d8%b3%d8%aa-%d8%af%d8%b1-%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d8%a8%d8%a7%d8%b4%db%8c%d8%af\"><\/span>\u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0647\u0627\u0633\u062a \u062f\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627\u0634\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0627\u0645\u0627 \u0647\u0645\u0627\u0646\u200c\u0637\u0648\u0631 \u06a9\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 \u06af\u0641\u062a\u06cc\u0645 \u062f\u0644\u06cc\u0644 \u0627\u0635\u0644\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0637\u0627\u06cc bad geteway 502 \u0645\u0634\u06a9\u0644\u0627\u062a \u0633\u0631\u0648\u0631 \u0627\u0633\u062a. \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0647\u0627\u0633\u062a \u0634\u0645\u0627 \u062f\u0686\u0627\u0631 \u062e\u0631\u0627\u0628\u06cc \u06cc\u0627 \u0645\u0634\u06a9\u0644 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f \u0648 \u0628\u0627\u0639\u062b \u0628\u0631\u0648\u0632 \u0627\u0631\u0648\u0631 502 \u0634\u0648\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06af\u0631 \u062a\u0645\u0627\u0645 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0631\u062f\u06cc\u062f \u0648 \u0647\u0645\u0686\u0646\u0627\u0646 \u062e\u0637\u0627 \u0631\u0641\u0639 \u0646\u0634\u062f\u0647 \u0628\u0648\u062f\u060c \u0628\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 \u0641\u0646\u06cc \u0645\u06cc\u0632\u0628\u0627\u0646 \u062e\u0648\u062f \u062e\u0628\u0631 \u062f\u0647\u06cc\u062f \u062a\u0627 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u062d\u0644 \u06a9\u0646\u0646\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">\n\t\t<div class=\"box success  alignright\">\n\t\t\t<div class=\"box-inner-block\">\n\t\t\t\t<span class=\"fa tie-shortcode-boxicon\"><\/span>\n<p dir=\"rtl\" style=\"text-align: justify;\">\u0645\u0648\u0636\u0648\u0639 <strong>\u0627\u0631\u0648\u0631\u0647\u0627\u06cc \u06a9\u062f 5xx<\/strong> \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 <strong>\u06a9\u06cc\u0641\u06cc\u062a \u0647\u0627\u0633\u062a<\/strong> \u0634\u0645\u0627 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u0622\u067e \u062a\u0627\u06cc\u0645 \u0628\u0627\u0644\u0627 \u06cc\u06a9\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0647\u0627\u0633\u062a \u062e\u0648\u0628 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0632\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0648\u0631\u062f \u062a\u0648\u062c\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06af\u0646\u062c\u0647 \u062f\u0627\u0631\u0627\u06cc <strong>\u0622\u067e\u062a\u0627\u06cc\u0645 99.9%<\/strong> \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06cc\u0639\u0646\u06cc \u0633\u0627\u06cc\u062a \u0634\u0645\u0627 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0647\u0645\u06cc\u0634\u0647 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a \u0648 \u0645\u0634\u06a9\u0644\u06cc \u0628\u0627\u0628\u062a \u0642\u0637\u0639\u06cc \u0648 Down \u0634\u062f\u0646 \u0622\u0646 \u0646\u062f\u0627\u0631\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062e\u062f\u0645\u0627\u062a \u0645\u06cc\u0632\u0628\u0627\u0646\u06cc \u06af\u0646\u062c\u0647 \u0647\u0627\u0633\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0635\u0641\u062d\u0647 <strong><a href=\"https:\/\/ganje.host\/linux\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u062e\u0631\u06cc\u062f \u0647\u0627\u0633\u062a \u0627\u0631\u0632\u0627\u0646<\/a><\/strong> \u06cc\u0627 \u0635\u0641\u062d\u0647 <a href=\"https:\/\/ganje.host\/linux\/ultrahost\/\"><strong>\u062e\u0631\u06cc\u062f \u0647\u0627\u0633\u062a \u067e\u0631 \u0633\u0631\u0639\u062a<\/strong><\/a>\u00a0\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: justify;\">\n\t\t\t<\/div>\n\t\t<\/div>\n\t\n","protected":false},"excerpt":{"rendered":"<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0635\u062d\u0628\u062a \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u0633\u0627\u06cc\u062a \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0631\u0648\u0631\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0627\u0645\u0644\u0627\u064b \u06af\u06cc\u062c \u06a9\u0646\u0646\u062f\u0647 \u0648 \u0646\u0627\u0631\u0627\u062d\u062a \u06a9\u0646\u0646\u062f\u0647 \u0628\u0627\u0634\u0646\u062f. \u062e\u0637\u0627\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f 400 Bad Request \u06cc\u0627 \u062e\u0637\u0627\u06cc 504 Gateway Timeout \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u0644\u0627\u062a \u0642\u0628\u0644\u06cc \u0646\u062d\u0648\u0647 \u0631\u0641\u0639 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0627\u0631\u0648\u0631 502 Bad Gateway \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0646\u06cc\u0645\u061b &hellip;<\/p>\n","protected":false},"author":13,"featured_media":5230,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-public"],"_links":{"self":[{"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/posts\/5229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/comments?post=5229"}],"version-history":[{"count":10,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/posts\/5229\/revisions"}],"predecessor-version":[{"id":6951,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/posts\/5229\/revisions\/6951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/media\/5230"}],"wp:attachment":[{"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/media?parent=5229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/categories?post=5229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ganje.host\/blog\/wp-json\/wp\/v2\/tags?post=5229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}