{"id":2893,"date":"2020-02-07T03:01:46","date_gmt":"2020-02-07T03:01:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2893"},"modified":"2020-02-07T03:01:46","modified_gmt":"2020-02-07T03:01:46","slug":"bad-gateway-error-code-502-troubleshooting-and-fixes","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/computer-science\/bad-gateway-error-code-502-troubleshooting-and-fixes\/","title":{"rendered":"Bad Gateway Error K\u00f3d 502: Co to znamen\u00e1 a jak to opravit"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Bad Gateway Error K\u00f3d 502: Co znamen\u00e1 a jak ho opravit<\/h2>\n\n<h2 class=\"wp-block-heading\">Co je Bad Gateway Error K\u00f3d 502?<\/h2>\n\n<p>K\u00f3d chyby bad gateway 502 je chyba HTTP, kter\u00e1 indikuje, \u017ee webov\u00fd server obdr\u017eel neplatnou odpov\u011b\u010f od upstream serveru p\u0159i pokusu o spln\u011bn\u00ed po\u017eadavku. To m\u016f\u017ee b\u00fdt zp\u016fsobeno \u0159adou faktor\u016f, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>P\u0159et\u00ed\u017een\u00ed serveru<\/li>\n<li>Probl\u00e9my se s\u00edt\u00ed<\/li>\n<li>Nastaven\u00ed firewallu nebo zabezpe\u010den\u00ed<\/li>\n<li>Nespr\u00e1vn\u011b nakonfigurovan\u00e9 z\u00e1znamy DNS<\/li>\n<li>Zastaral\u00fd software<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f a oprava chyby Bad Gateway K\u00f3d 502<\/h2>\n\n<p>Pokud naraz\u00edte na chybu bad gateway k\u00f3d 502, m\u016f\u017eete podniknout n\u011bkolik krok\u016f k odstran\u011bn\u00ed probl\u00e9mu a jeho oprav\u011b:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Zkuste str\u00e1nku znovu na\u010d\u00edst.<\/strong> To m\u016f\u017ee probl\u00e9m vy\u0159e\u0161it, pokud byl zp\u016fsoben do\u010dasn\u00fdm probl\u00e9mem se serverem.<\/li>\n<li><strong>Zkontrolujte sv\u00e9 p\u0159ipojen\u00ed k internetu.<\/strong> Ujist\u011bte se, \u017ee je v\u00e1\u0161 po\u010d\u00edta\u010d nebo za\u0159\u00edzen\u00ed p\u0159ipojeno k internetu a \u017ee va\u0161e s\u00ed\u0165 funguje spr\u00e1vn\u011b.<\/li>\n<li><strong>Vyma\u017ete mezipam\u011b\u0165 a soubory cookie prohl\u00ed\u017ee\u010de.<\/strong> To m\u016f\u017ee pomoci odstranit v\u0161echna po\u0161kozen\u00e1 data, kter\u00e1 mohou zp\u016fsobovat chybu.<\/li>\n<li><strong>Zkuste p\u0159istupovat k webu z jin\u00e9ho prohl\u00ed\u017ee\u010de nebo za\u0159\u00edzen\u00ed.<\/strong> To m\u016f\u017ee pomoci vylou\u010dit jak\u00e9koli probl\u00e9my s va\u0161\u00edm konkr\u00e9tn\u00edm prohl\u00ed\u017ee\u010dem nebo za\u0159\u00edzen\u00edm.<\/li>\n<li><strong>Kontaktujte spr\u00e1vce webu.<\/strong> Pokud probl\u00e9m p\u0159etrv\u00e1v\u00e1, kontaktujte spr\u00e1vce webu a nahlaste chybu a po\u017e\u00e1dejte o pomoc.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed chyby Bad Gateway K\u00f3d 502<\/h2>\n\n<p>Mezi nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010diny chyby bad gateway k\u00f3d 502 a jejich mo\u017en\u00e1 \u0159e\u0161en\u00ed pat\u0159\u00ed:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0159et\u00ed\u017een\u00ed serveru:<\/strong> To m\u016f\u017ee b\u00fdt zp\u016fsobeno n\u00e1hl\u00fdm n\u00e1r\u016fstem n\u00e1v\u0161t\u011bvnosti nebo serverem, kter\u00fd nen\u00ed dostate\u010dn\u011b v\u00fdkonn\u00fd, aby zvl\u00e1dl z\u00e1t\u011b\u017e. \u0158e\u0161en\u00edm je upgradovat server nebo implementovat techniky vyva\u017eov\u00e1n\u00ed z\u00e1t\u011b\u017ee.<\/li>\n<li><strong>Probl\u00e9my se s\u00edt\u00ed:<\/strong> To m\u016f\u017ee b\u00fdt zp\u016fsobeno probl\u00e9my s p\u0159ipojen\u00edm k internetu mezi webov\u00fdm serverem a upstream serverem. \u0158e\u0161en\u00edm je vy\u0159e\u0161it probl\u00e9my s p\u0159ipojen\u00edm k s\u00edti a vy\u0159e\u0161it v\u0161echny probl\u00e9my.<\/li>\n<li><strong>Nastaven\u00ed firewallu nebo zabezpe\u010den\u00ed:<\/strong> Ty mohou blokovat p\u0159\u00edstup k upstream serveru. \u0158e\u0161en\u00edm je nakonfigurovat nastaven\u00ed firewallu a zabezpe\u010den\u00ed tak, aby umo\u017e\u0148ovaly p\u0159\u00edstup.<\/li>\n<li><strong>Nespr\u00e1vn\u011b nakonfigurovan\u00e9 z\u00e1znamy DNS:<\/strong> Ty mohou v\u00e9st k tomu, \u017ee webov\u00fd server nebude schopen vy\u0159e\u0161it IP adresu upstream serveru. \u0158e\u0161en\u00edm je opravit z\u00e1znamy DNS.<\/li>\n<li><strong>Zastaral\u00fd software:<\/strong> To m\u016f\u017ee zp\u016fsobit probl\u00e9my s kompatibilitou mezi webov\u00fdm serverem a upstream serverem. \u0158e\u0161en\u00edm je aktualizovat software na nejnov\u011bj\u0161\u00ed verzi.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed tipy pro vy\u0159e\u0161en\u00ed chyby Bad Gateway K\u00f3d 502<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Zkontrolujte Cloudflare Ray ID.<\/strong> To m\u016f\u017ee pomoci identifikovat konkr\u00e9tn\u00ed server, na kter\u00e9m se probl\u00e9m vyskytuje.<\/li>\n<li><strong>Pou\u017eijte n\u00e1stroj pro monitorov\u00e1n\u00ed webu.<\/strong> To m\u016f\u017ee pomoci sledovat dobu provozuschopnosti a v\u00fdkon webu a upozornit v\u00e1s na p\u0159\u00edpadn\u00e9 probl\u00e9my.<\/li>\n<li><strong>Implementujte mezipam\u011b\u0165.<\/strong> To m\u016f\u017ee pomoci sn\u00ed\u017eit z\u00e1t\u011b\u017e na serveru a zlep\u0161it v\u00fdkon webu.<\/li>\n<li><strong>Kontaktujte sv\u00e9ho poskytovatele hostingu.<\/strong> Pokud nejste schopni probl\u00e9m vy\u0159e\u0161it sami, kontaktujte sv\u00e9ho poskytovatele hostingu a po\u017e\u00e1dejte ho o pomoc.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Bad Gateway Error K\u00f3d 502: Co znamen\u00e1 a jak ho opravit Co je Bad Gateway Error K\u00f3d 502? K\u00f3d chyby bad gateway 502 je chyba HTTP, kter\u00e1 indikuje, \u017ee webov\u00fd&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3325],"tags":[5697,5692,5693,5686,5698],"class_list":["post-2893","post","type-post","status-publish","format-standard","hentry","category-computer-science","tag-bad-gateway","tag-http-error","tag-server-error","tag-troubleshooting","tag-webmaster"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=2893"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2893\/revisions"}],"predecessor-version":[{"id":2894,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2893\/revisions\/2894"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=2893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=2893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=2893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}