{"id":2889,"date":"2022-11-29T01:39:14","date_gmt":"2022-11-29T01:39:14","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2889"},"modified":"2022-11-29T01:39:14","modified_gmt":"2022-11-29T01:39:14","slug":"bad-gateway-error-code-502-what-it-is-and-how-to-fix-it","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/computer-science\/bad-gateway-error-code-502-what-it-is-and-how-to-fix-it\/","title":{"rendered":"L\u1ed7i Bad Gateway 502 l\u00e0 g\u00ec? C\u00e1ch kh\u1eafc ph\u1ee5c?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">L\u1ed7i Bad Gateway 502 l\u00e0 g\u00ec?<\/h2>\n\n<p>M\u00e3 l\u1ed7i Bad Gateway 502 l\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i HTTP wskazuj\u0105cy, \u017ce serwer WWW otrzyma\u0142 nieprawid\u0142ow\u0105 odpowied\u017a od serwera nadrz\u0119dnego podczas pr\u00f3by spe\u0142nienia \u017c\u0105dania. Innymi s\u0142owy, serwer WWW dzia\u0142a jako brama pomi\u0119dzy klientem a innym serwerem, a serwer nadrz\u0119dny odes\u0142a\u0142 komunikat o b\u0142\u0119dzie.<\/p>\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n n\u00e0o g\u00e2y ra l\u1ed7i Bad Gateway?<\/h2>\n\n<p>C\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i Bad Gateway, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>M\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/li>\n<li>M\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc qu\u00e1 t\u1ea3i ho\u1eb7c c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao.<\/li>\n<li>M\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh sai.<\/li>\n<li>C\u00f3 s\u1ef1 c\u1ed1 m\u1ea1ng gi\u1eefa m\u00e1y ch\u1ee7 web v\u00e0 m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc.<\/li>\n<li>T\u01b0\u1eddng l\u1eeda ho\u1eb7c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c \u0111ang ch\u1eb7n k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y ch\u1ee7 web v\u00e0 m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i Bad Gateway<\/h2>\n\n<p>N\u1ebfu g\u1eb7p ph\u1ea3i l\u1ed7i Bad Gateway, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 thao t\u00e1c sau \u0111\u1ec3 kh\u1eafc ph\u1ee5c:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>L\u00e0m m\u1edbi trang.<\/strong> \u0110\u00f4i khi, l\u1ed7i Bad Gateway ch\u1ec9 l\u00e0 t\u1ea1m th\u1eddi v\u00e0 s\u1ebd t\u1ef1 kh\u1eafc ph\u1ee5c n\u1ebfu b\u1ea1n l\u00e0m m\u1edbi trang.<\/li>\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n.<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet v\u00e0 b\u1ea1n c\u00f3 t\u00edn hi\u1ec7u m\u1ea1nh.<\/li>\n<li><strong>Th\u1eed tr\u00ecnh duy\u1ec7t kh\u00e1c.<\/strong> N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t web, h\u00e3y th\u1eed s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t kh\u00e1c \u0111\u1ec3 xem c\u00f3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 kh\u00f4ng.<\/li>\n<li><strong>Li\u00ean h\u1ec7 v\u1edbi ch\u1ee7 s\u1edf h\u1eefu trang web.<\/strong> N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc tr\u00ean v\u00e0 v\u1eabn g\u1eb7p l\u1ed7i Bad Gateway, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed li\u00ean h\u1ec7 v\u1edbi ch\u1ee7 s\u1edf h\u1eefu trang web \u0111\u1ec3 xem h\u1ecd c\u00f3 bi\u1ebft v\u1ec1 s\u1ef1 c\u1ed1 n\u00e0y kh\u00f4ng v\u00e0 h\u1ecd c\u00f3 \u0111ang x\u1eed l\u00fd \u0111\u1ec3 kh\u1eafc ph\u1ee5c kh\u00f4ng.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 l\u1ed7i Bad Gateway<\/h2>\n\n<p>N\u1ebfu b\u1ea1n l\u00e0 ch\u1ee7 s\u1edf h\u1eefu trang web v\u00e0 g\u1eb7p ph\u1ea3i l\u1ed7i Bad Gateway, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 thao t\u00e1c sau \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra nh\u1eadt k\u00fd m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n.<\/strong> Nh\u1eadt k\u00fd m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ch\u1ee9a th\u00f4ng tin v\u1ec1 l\u1ed7i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n.<\/li>\n<li><strong>Ki\u1ec3m tra m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc c\u1ee7a b\u1ea1n.<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u1ea3n h\u1ed3i c\u00e1c y\u00eau c\u1ea7u.<\/li>\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a b\u1ea1n.<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 m\u1ea1ng n\u00e0o gi\u1eefa m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc.<\/li>\n<li><strong>Ki\u1ec3m tra t\u01b0\u1eddng l\u1eeda ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c.<\/strong> H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 t\u01b0\u1eddng l\u1eeda ho\u1eb7c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt n\u00e0o kh\u00e1c \u0111ang ch\u1eb7n k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n v\u00e0 m\u00e1y ch\u1ee7 ph\u00eda tr\u01b0\u1edbc.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n<p>L\u1ed7i Bad Gateway c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu, nh\u01b0ng th\u01b0\u1eddng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau \u1edf tr\u00ean. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 t\u1ef1 m\u00ecnh kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi ch\u1ee7 s\u1edf h\u1eefu trang web ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i Bad Gateway 502 l\u00e0 g\u00ec? M\u00e3 l\u1ed7i Bad Gateway 502 l\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i HTTP wskazuj\u0105cy, \u017ce serwer WWW otrzyma\u0142 nieprawid\u0142ow\u0105 odpowied\u017a od serwera nadrz\u0119dnego podczas pr\u00f3by spe\u0142nienia \u017c\u0105dania.&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3325],"tags":[5690,5691,5692,5693,5694],"class_list":["post-2889","post","type-post","status-publish","format-standard","hentry","category-computer-science","tag-cloudflare","tag-bad-gateway-error-code-502","tag-http-error","tag-server-error","tag-website-down"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=2889"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2889\/revisions"}],"predecessor-version":[{"id":2890,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2889\/revisions\/2890"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}