{"id":2903,"date":"2020-12-29T07:32:11","date_gmt":"2020-12-29T07:32:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2903"},"modified":"2020-12-29T07:32:11","modified_gmt":"2020-12-29T07:32:11","slug":"bad-gateway-error-502-what-it-is-and-how-to-fix-it-2","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/computer-science\/bad-gateway-error-502-what-it-is-and-how-to-fix-it-2\/","title":{"rendered":"L\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 l\u00e0 g\u00ec v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"<h2 class=\"wp-block-heading\">L\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 l\u00e0 g\u00ec?<\/h2>\n\n<p>L\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 l\u00e0 l\u1ed7i ph\u00eda m\u00e1y ch\u1ee7 x\u1ea3y ra khi m\u00e1y ch\u1ee7 web nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i kh\u00f4ng h\u1ee3p l\u1ec7 t\u1eeb m\u00e1y ch\u1ee7 kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra v\u00ec nhi\u1ec1u l\u00fd do, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>M\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>M\u00e1y ch\u1ee7 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 m\u1ea1ng t\u1ea1m th\u1eddi.<\/li>\n<li>M\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai.<\/li>\n<li>C\u00f3 s\u1ef1 c\u1ed1 v\u1edbi t\u01b0\u1eddng l\u1eeda ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7<\/h2>\n\n<p>H\u1ea7u h\u1ebft c\u00e1c l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 ch\u1ec9 l\u00e0 t\u1ea1m th\u1eddi v\u00e0 s\u1ebd t\u1ef1 gi\u1ea3i quy\u1ebft trong v\u00f2ng v\u00e0i ph\u00fat. Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1eed \u0111\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c l\u1ed7i:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m m\u1edbi trang.<\/strong> \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 th\u01b0\u1eddng hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>X\u00f3a b\u1ed9 nh\u1edb cache v\u00e0 cookie c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/strong> \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap x\u00f3a m\u1ecdi t\u1ec7p b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i.<\/li>\n<li><strong>Th\u1eed tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c.<\/strong> B\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i tr\u1eeb m\u1ecdi s\u1ef1 c\u1ed1 v\u1edbi tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web.<\/strong> N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">M\u00e3 l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 502 ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n\n<p>M\u00e3 tr\u1ea1ng th\u00e1i HTTP 502 ch\u1ec9 ra r\u1eb1ng m\u00e1y ch\u1ee7 web \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i kh\u00f4ng h\u1ee3p l\u1ec7 t\u1eeb m\u00e1y ch\u1ee7 kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra v\u00ec nhi\u1ec1u l\u00fd do, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>M\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>M\u00e1y ch\u1ee7 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 m\u1ea1ng t\u1ea1m th\u1eddi.<\/li>\n<li>M\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai.<\/li>\n<li>C\u00f3 s\u1ef1 c\u1ed1 v\u1edbi t\u01b0\u1eddng l\u1eeda ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao t\u00f4i g\u1eb7p l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7?<\/h2>\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 l\u00fd do khi\u1ebfn b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Trang web kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/strong> \u0110\u00e2y l\u00e0 l\u00fd do ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y ra l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7. N\u1ebfu trang web kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp cho \u0111\u1ebfn khi trang web ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i.<\/li>\n<li><strong>K\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/strong> N\u1ebfu k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7. H\u00e3y th\u1eed l\u00e0m m\u1edbi trang ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li><strong>C\u00f3 s\u1ef1 c\u1ed1 v\u1edbi tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/strong> N\u1ebfu tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7. H\u00e3y th\u1eed s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 xem s\u1ef1 c\u1ed1 c\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft kh\u00f4ng.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7<\/h2>\n\n<p>N\u1ebfu b\u1ea1n g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ee7a trang web.<\/strong> B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ee7a trang web b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t trang web. C\u00f4ng c\u1ee5 n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft trang web \u0111ang ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec.<\/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 k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch ch\u1ea1y th\u1eed nghi\u1ec7m t\u1ed1c \u0111\u1ed9 ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a m\u00ecnh.<\/li>\n<li><strong>Th\u1eed tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c.<\/strong> N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7. H\u00e3y th\u1eed s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 xem s\u1ef1 c\u1ed1 c\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft kh\u00f4ng.<\/li>\n<li><strong>Li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web.<\/strong> N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u1edf tr\u00ean v\u00e0 b\u1ea1n v\u1eabn g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch gi\u1ea3i quy\u1ebft l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7<\/h2>\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3i quy\u1ebft l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1edd trang web ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i.<\/strong> N\u1ebfu trang web kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp cho \u0111\u1ebfn khi trang web ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i.<\/li>\n<li><strong>Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n.<\/strong> N\u1ebfu k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/li>\n<li><strong>S\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c.<\/strong> N\u1ebfu tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t ho\u1eb7c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u1ec3 truy c\u1eadp trang web.<\/li>\n<li><strong>Li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web.<\/strong> N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u1edf tr\u00ean v\u00e0 b\u1ea1n v\u1eabn g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n n\u00e0o g\u00e2y ra l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7?<\/h2>\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i.<\/strong> N\u1ebfu m\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 m\u1ea1ng t\u1ea1m th\u1eddi.<\/strong> N\u1ebfu m\u00e1y ch\u1ee7 \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 m\u1ea1ng t\u1ea1m th\u1eddi, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng li\u00ean l\u1ea1c \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai.<\/strong> N\u1ebfu m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai, m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<li><strong>C\u00f3 s\u1ef1 c\u1ed1 v\u1edbi t\u01b0\u1eddng l\u1eeda ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c.<\/strong> N\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 v\u1edbi t\u01b0\u1eddng l\u1eeda ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c, s\u1ef1 c\u1ed1 n\u00e0y c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ng\u0103n ng\u1eeba l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7<\/h2>\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 ng\u0103n ng\u1eeba l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web \u0111\u00e1ng tin c\u1eady.<\/strong> Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web \u0111\u00e1ng tin c\u1eady s\u1ebd c\u00f3 c\u00e1c ngu\u1ed3n l\u1ef1c v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng m\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i.<\/li>\n<li><strong>T\u1ed1i \u01b0u h\u00f3a trang web c\u1ee7a b\u1ea1n.<\/strong> Trang web \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a s\u1ebd t\u1ea3i nhanh h\u01a1n v\u00e0 s\u1eed d\u1ee5ng \u00edt t\u00e0i nguy\u00ean h\u01a1n. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng m\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i.<\/li>\n<li><strong>S\u1eed d\u1ee5ng m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN).<\/strong> CDN c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n ph\u1ed1i n\u1ed9i dung trang web c\u1ee7a b\u1ea1n tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n v\u00e0 ng\u0103n ng\u1eeba l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<li><strong>Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp trang web c\u1ee7a b\u1ea1n.<\/strong> Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp trang web c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh m\u1ecdi s\u1ef1 c\u1ed1 ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ki\u1ec3m tra xem trang web c\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng do l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 kh\u00f4ng<\/h2>\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra xem trang web c\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng do l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 kh\u00f4ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t trang web. C\u00f4ng c\u1ee5 n\u00e0y s\u1ebd cho b\u1ea1n bi\u1ebft trang web \u0111ang ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1ch nh\u1eadn tr\u1ee3 gi\u00fap v\u1ec1 l\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7<\/h2>\n\n<p>N\u1ebfu b\u1ea1n g\u1eb7p l\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 v\u00e0 kh\u00f4ng th\u1ec3 t\u1ef1 kh\u1eafc ph\u1ee5c, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean trang web \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap. Qu\u1ea3n tr\u1ecb vi\u00ean trang web s\u1ebd c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i quy\u1ebft l\u1ed7i.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i C\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 l\u00e0 g\u00ec? L\u1ed7i c\u1ed5ng kh\u00f4ng h\u1ee3p l\u1ec7 l\u00e0 l\u1ed7i ph\u00eda m\u00e1y ch\u1ee7 x\u1ea3y ra khi m\u00e1y ch\u1ee7 web nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i kh\u00f4ng h\u1ee3p l\u1ec7&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":[5684,5693,5705,5704],"class_list":["post-2903","post","type-post","status-publish","format-standard","hentry","category-computer-science","tag-bad-gateway-error","tag-server-error","tag-http-status-code-502","tag-web-server-error"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2903","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=2903"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2903\/revisions"}],"predecessor-version":[{"id":2904,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2903\/revisions\/2904"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}