{"id":12737,"date":"2024-08-29T10:18:20","date_gmt":"2024-08-29T03:18:20","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=12737"},"modified":"2024-08-29T11:42:16","modified_gmt":"2024-08-29T04:42:16","slug":"http-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/http-la-gi\/","title":{"rendered":"Http L\u00e0 G\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 giao th\u1ee9c Http, Https \u0111\u1ec3 s\u1eed d\u1ee5ng Internet an to\u00e0n h\u01a1n"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Khi t\u00ecm ki\u1ebfm duy\u1ec7t web, b\u1ea1n th\u01b0\u1eddng g\u1eb7p c\u00e1c \u0111\u01b0\u1eddng link b\u1eaft \u0111\u1ea7u b\u1eb1ng http:\/\/ ho\u1eb7c https:\/\/ nh\u01b0ng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 giao th\u1ee9c n\u00e0y ch\u01b0a? <\/span><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, <\/span><b>InterData<\/b><span style=\"font-weight: 400;\"> s\u1ebd c\u00f9ng c\u00e1c b\u1ea1n t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 v\u1ec1 giao th\u1ee9c <\/span><a href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/\"><b>Http l\u00e0 g\u00ec<\/b><\/a><span style=\"font-weight: 400;\">. T\u1eeb \u0111\u1ecbnh ngh\u0129a c\u01a1 b\u1ea3n c\u1ee7a Http cho \u0111\u1ebfn c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a Http. Ngo\u00e0i ra, ch\u00fang ta c\u0169ng s\u1ebd so s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Http v\u00e0 Https, c\u0169ng nh\u01b0 \u0111i\u1ec3m qua c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi s\u1eed d\u1ee5ng giao th\u1ee9c Http.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/#1-Dinh-nghia-Http-la-gi\" >1. \u0110\u1ecbnh ngh\u0129a Http l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/#2-Cau-truc-cua-giao-thuc-Http\" >2. C\u1ea5u tr\u00fac c\u1ee7a giao th\u1ee9c Http<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/#3-Dac-diem-cua-giao-thuc-Http-la-gi\" >3. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/#4-Su-khac-biet-giua-giao-thuc-Https-va-Http\" >4. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao th\u1ee9c Https v\u00e0 Http\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/http-la-gi\/#5-Cac-loi-pho-bien-khi-duyet-giao-thuc-Http-la-gi\" >5. C\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn khi duy\u1ec7t giao th\u1ee9c Http l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1-Dinh-nghia-Http-la-gi\"><\/span><span style=\"font-weight: 400;\">1. \u0110\u1ecbnh ngh\u0129a Http l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Http l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Hypertext Transfer Protocol\u00a0<em>(Giao th\u1ee9c truy\u1ec1n t\u1ea3i si\u00eau v\u0103n b\u1ea3n)<\/em>. Http l\u00e0 m\u1ed9t giao th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 <strong>truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u qua <a href=\"https:\/\/interdata.vn\/blog\/mang-internet\/\">m\u1ea1ng Internet<\/a><\/strong>. Http l\u00e0 giao th\u1ee9c c\u01a1 b\u1ea3n cho vi\u1ec7c truy\u1ec1n t\u1ea3i trang web v\u00e0 c\u00e1c d\u1eef li\u1ec7u li\u00ean quan t\u1eeb m\u00e1y ch\u1ee7 web \u0111\u1ebfn tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<figure id=\"attachment_12740\" aria-describedby=\"caption-attachment-12740\" style=\"width: 888px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dinh-nghia-http-la-gi.png\" alt=\"\u0110\u1ecbnh ngh\u0129a Http l\u00e0 g\u00ec?\" width=\"888\" height=\"452\" class=\"wp-image-12740 size-full\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dinh-nghia-http-la-gi.png 888w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dinh-nghia-http-la-gi-300x153.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dinh-nghia-http-la-gi-768x391.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dinh-nghia-http-la-gi-750x382.png 750w\" sizes=\"auto, (max-width: 888px) 100vw, 888px\" \/><figcaption id=\"caption-attachment-12740\" class=\"wp-caption-text\">\u0110\u1ecbnh ngh\u0129a Http l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Giao th\u1ee9c Http ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh y\u00eau c\u1ea7u\/ ph\u1ea3n h\u1ed3i, trong \u0111\u00f3 tr\u00ecnh duy\u1ec7t g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i b\u1eb1ng c\u00e1ch g\u1eedi l\u1ea1i d\u1eef li\u1ec7u y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung tr\u00ean c\u00e1c trang web m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Http th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u1ed5ng m\u1ea1ng 80.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2-Cau-truc-cua-giao-thuc-Http\"><\/span><span style=\"font-weight: 400;\">2. C\u1ea5u tr\u00fac c\u1ee7a giao th\u1ee9c Http<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a giao th\u1ee9c HTTP bao g\u1ed3m ba ph\u1ea7n ch\u00ednh trong m\u1ed7i th\u00f4ng \u0111i\u1ec7p g\u1eedi gi\u1eefa m\u00e1y kh\u00e1ch <em>(tr\u00ecnh duy\u1ec7t web)<\/em> v\u00e0 m\u00e1y ch\u1ee7 web.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">D\u00f2ng y\u00eau c\u1ea7u\/ph\u1ea3n h\u1ed3i <em>(Request\/Response Line)<\/em><\/span><\/h3>\n<p>D\u00f2ng y\u00eau c\u1ea7u\/ph\u1ea3n h\u1ed3i l\u00e0 ph\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a m\u1ed7i th\u00f4ng \u0111i\u1ec7p Http v\u00e0 ch\u1ee9a th\u00f4ng tin v\u1ec1 lo\u1ea1i y\u00eau c\u1ea7u ho\u1eb7c ph\u1ea3n h\u1ed3i.<\/p>\n<p>Trong y\u00eau c\u1ea7u, d\u00f2ng y\u00eau c\u1ea7u bao g\u1ed3m ph\u01b0\u01a1ng th\u1ee9c y\u00eau c\u1ea7u <em>(GET, POST, PUT, DELETE,&#8230;)<\/em>, \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a t\u00e0i nguy\u00ean c\u1ea7n truy c\u1eadp v\u00e0 phi\u00ean b\u1ea3n c\u1ee7a giao th\u1ee9c HTTP. Trong ph\u1ea3n h\u1ed3i, d\u00f2ng ph\u1ea3n h\u1ed3i ch\u1ee9a m\u00e3 tr\u1ea1ng th\u00e1i <em>(status code) <\/em>v\u00e0 th\u00f4ng \u0111i\u1ec7p t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<figure id=\"attachment_12738\" aria-describedby=\"caption-attachment-12738\" style=\"width: 950px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/cau-truc-http-la-gi.jpeg\" alt=\"C\u1ea5u tr\u00fac c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?\" width=\"950\" height=\"600\" class=\"size-full wp-image-12738\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/cau-truc-http-la-gi.jpeg 950w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/cau-truc-http-la-gi-300x189.jpeg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/cau-truc-http-la-gi-768x485.jpeg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/cau-truc-http-la-gi-750x474.jpeg 750w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><figcaption id=\"caption-attachment-12738\" class=\"wp-caption-text\">C\u1ea5u tr\u00fac c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">C\u00e1c tr\u01b0\u1eddng ti\u00eau \u0111\u1ec1 <em>(Header Fields)<\/em><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1c tr\u01b0\u1eddng ti\u00eau \u0111\u1ec1 ch\u1ee9a c\u00e1c th\u00f4ng tin b\u1ed5 sung v\u1ec1 th\u00f4ng \u0111i\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u1ea1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111i, k\u00edch th\u01b0\u1edbc c\u1ee7a th\u00f4ng \u0111i\u1ec7p, \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u v\u00e0 c\u00e1c th\u00f4ng tin v\u1ec1 tr\u00ecnh duy\u1ec7t ho\u1eb7c m\u00e1y ch\u1ee7.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">N\u1ed9i dung<em> (Body)<\/em><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ed9i dung l\u00e0 ph\u1ea7n d\u1eef li\u1ec7u th\u1ef1c s\u1ef1 c\u1ee7a th\u00f4ng \u0111i\u1ec7p, bao g\u1ed3m n\u1ed9i dung c\u1ee7a y\u00eau c\u1ea7u ho\u1eb7c ph\u1ea3n h\u1ed3i. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u, n\u1ed9i dung c\u00f3 th\u1ec3 l\u00e0 c\u00e1c <strong>th\u00f4ng tin m\u00e0<\/strong> <strong>tr\u00ecnh duy\u1ec7t web g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7<\/strong>, nh\u01b0 d\u1eef li\u1ec7u bi\u1ec3u m\u1eabu ho\u1eb7c t\u1ec7p tin \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean.\u00a0<\/span><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi ph\u1ea3n h\u1ed3i, n\u1ed9i dung l\u00e0 d\u1eef li\u1ec7u m\u00e0 m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 cho tr\u00ecnh duy\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e3 <a href=\"https:\/\/interdata.vn\/blog\/html-la-gi\/\">HTML<\/a>, h\u00ecnh \u1ea3nh ho\u1eb7c t\u1ec7p tin kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed7i th\u00f4ng \u0111i\u1ec7p Http s\u1ebd tu\u00e2n th\u1ee7 c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 tr\u00ean Internet.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3-Dac-diem-cua-giao-thuc-Http-la-gi\"><\/span><span style=\"font-weight: 400;\">3. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">V\u1edbi c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n v\u00e0 t\u00ednh linh ho\u1ea1t, Http \u0111\u00e3 tr\u1edf th\u00e0nh <strong>n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho vi\u1ec7c truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung<\/strong> tr\u00ean web.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, t\u00ednh kh\u00f4ng an to\u00e0n m\u1eb7c \u0111\u1ecbnh c\u1ee7a n\u00f3 \u0111\u1eb7t ra th\u00e1ch th\u1ee9c trong vi\u1ec7c b\u1ea3o m\u1eadt th\u00f4ng tin truy\u1ec1n t\u1ea3i. H\u00e3y c\u00f9ng \u0111i s\u00e2u h\u01a1n \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a giao th\u1ee9c Http.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Giao th\u1ee9c Stateless <em>(Kh\u00f4ng l\u01b0u tr\u1ea1ng th\u00e1i)<\/em><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">HTTP l\u00e0 giao th\u1ee9c kh\u00f4ng l\u01b0u tr\u1ea1ng th\u00e1i, c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ed9c l\u1eadp v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u n\u00e0o tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i c\u1ee7a m\u00e1y ch\u1ee7, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 trong vi\u1ec7c x\u1eed l\u00fd c\u00e1c tr\u1ea1ng th\u00e1i phi\u00ean nh\u01b0 \u0111\u0103ng nh\u1eadp.<\/span><\/p>\n<figure id=\"attachment_12739\" aria-describedby=\"caption-attachment-12739\" style=\"width: 880px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dac-diem-http-la-gi.png\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?\" width=\"880\" height=\"488\" class=\"size-full wp-image-12739\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dac-diem-http-la-gi.png 880w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dac-diem-http-la-gi-300x166.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dac-diem-http-la-gi-768x426.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/dac-diem-http-la-gi-750x416.png 750w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><figcaption id=\"caption-attachment-12739\" class=\"wp-caption-text\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a giao th\u1ee9c Http l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h3><span style=\"font-weight: 400;\">Giao th\u1ee9c d\u1ef1a tr\u00ean y\u00eau c\u1ea7u\/ph\u1ea3n h\u1ed3i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">HTTP ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh y\u00eau c\u1ea7u\/ph\u1ea3n h\u1ed3i, trong \u0111\u00f3 tr\u00ecnh duy\u1ec7t g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i l\u1ea1i b\u1eb1ng c\u00e1ch g\u1eedi d\u1eef li\u1ec7u y\u00eau c\u1ea7u tr\u1edf l\u1ea1i. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung tr\u00ean c\u00e1c trang web m\u1ed9t c\u00e1ch linh ho\u1ea1t.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Kh\u00f4ng an to\u00e0n <em>(by default)<\/em><\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><strong>HTTP truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch kh\u00f4ng m\u00e3 h\u00f3a<\/strong>, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u00f4ng tin g\u1eedi \u0111i v\u00e0 \u0111\u1ebfn c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c thay \u0111\u1ed5i b\u1edfi c\u00e1c hacker. Tuy nhi\u00ean, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c bi\u1ebfn th\u1ec3 nh\u01b0 HTTPS \u0111\u1ec3 <a href=\"https:\/\/interdata.vn\/blog\/ma-hoa-du-lieu-data-encryption\/\">m\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/a> v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">D\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n v\u00e0 hi\u1ec3u<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">HTTP \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 d\u00e0ng tri\u1ec3n khai, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1ea1o ra c\u00e1c <a href=\"https:\/\/interdata.vn\/blog\/web-application-la-gi\/\">\u1ee9ng d\u1ee5ng web<\/a> m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. \u0110\u1ed3ng th\u1eddi, c\u00fa ph\u00e1p c\u1ee7a HTTP c\u0169ng kh\u00e1 r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u, gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng l\u00e0m vi\u1ec7c v\u1edbi n\u00f3.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4-Su-khac-biet-giua-giao-thuc-Https-va-Http\"><\/span><span style=\"font-weight: 400;\">4. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao th\u1ee9c Https v\u00e0 Http\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi l\u01b0\u1edbt web ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn, ch\u00fang ta th\u01b0\u1eddng g\u1eb7p hai t\u1eeb Http v\u00e0 Https \u0111i k\u00e8m v\u1edbi \u0111\u1ecba ch\u1ec9 c\u1ee7a c\u00e1c trang web. M\u1eb7c d\u00f9 ch\u00fang c\u00f3 v\u1ebb gi\u1ed1ng nhau, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u1ea1i l\u1edbn \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 an to\u00e0n khi b\u1ea1n truy c\u1eadp Internet.<\/span><\/p>\n<figure id=\"attachment_12745\" aria-describedby=\"caption-attachment-12745\" style=\"width: 832px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/so-sanh-http-va-https.png\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao th\u1ee9c Https v\u00e0 Http l\u00e0 g\u00ec?\" width=\"832\" height=\"420\" class=\"size-full wp-image-12745\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/so-sanh-http-va-https.png 832w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/so-sanh-http-va-https-300x151.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/so-sanh-http-va-https-768x388.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/so-sanh-http-va-https-750x379.png 750w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><figcaption id=\"caption-attachment-12745\" class=\"wp-caption-text\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa giao th\u1ee9c Https v\u00e0 Http l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">V\u1eady s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa giao th\u1ee9c Https v\u00e0 Http l\u00e0 g\u00ec? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua b\u1ea3ng so s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u0110\u1eb7c \u0110i\u1ec3m<\/b><\/td>\n<td><b>HTTP<\/b><\/td>\n<td><b>HTTPS<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>M\u1ee5c \u0110\u00edch<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u qua Internet m\u1ed9t c\u00e1ch kh\u00f4ng m\u00e3 h\u00f3a.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u qua Internet v\u1edbi m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n, th\u00f4ng qua vi\u1ec7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>M\u00e3 H\u00f3a<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng s\u1eed d\u1ee5ng m\u00e3 h\u00f3a.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng SSL\/TLS \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t, \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a th\u00f4ng tin truy\u1ec1n t\u1ea3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>B\u1ea3o M\u1eadt<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Th\u1ea5p. D\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c thay \u0111\u1ed5i b\u1edfi hacker.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cao. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a th\u00f4ng tin truy\u1ec1n t\u1ea3i.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>C\u1ed5ng M\u1eb7c \u0110\u1ecbnh<\/b><\/td>\n<td><span style=\"font-weight: 400;\">80<\/span><\/td>\n<td><span style=\"font-weight: 400;\">443<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>URL<\/b><\/td>\n<td><span style=\"font-weight: 400;\">B\u1eaft \u0111\u1ea7u b\u1eb1ng <em>&#8220;http:\/\/&#8221;<\/em><\/span><\/td>\n<td><span style=\"font-weight: 400;\">B\u1eaft \u0111\u1ea7u b\u1eb1ng <em>&#8220;https:\/\/&#8221;<\/em><\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Ch\u1ee9ng Th\u1ef1c<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng cung c\u1ea5p ch\u1ee9ng th\u1ef1c.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00fang v\u00e0 kh\u00f4ng b\u1ecb gi\u1ea3 m\u1ea1o.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>S\u1eed D\u1ee5ng<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Ph\u1ed5 bi\u1ebfn trong c\u00e1c trang web kh\u00f4ng \u0111\u00f2i h\u1ecfi t\u00ednh b\u1ea3o m\u1eadt cao.<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c trang web y\u00eau c\u1ea7u t\u00ednh b\u1ea3o m\u1eadt cao, ch\u1eb3ng h\u1ea1n nh\u01b0 trang thanh to\u00e1n, trang ng\u00e2n h\u00e0ng.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"5-Cac-loi-pho-bien-khi-duyet-giao-thuc-Http-la-gi\"><\/span><span style=\"font-weight: 400;\">5. C\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn khi duy\u1ec7t giao th\u1ee9c Http l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi duy\u1ec7t c\u00e1c trang web s\u1eed d\u1ee5ng giao th\u1ee9c HTTP, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn. Nh\u1eefng l\u1ed7i n\u00e0y th\u01b0\u1eddng g\u00e2y kh\u00f3 ch\u1ecbu v\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m duy\u1ec7t web c\u1ee7a h\u1ecd.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t giao th\u1ee9c Http l\u00e0 g\u00ec \u0111\u1ec3 bi\u1ebft c\u00e1ch x\u1eed l\u00fd khi ch\u00fang x\u1ea3y ra.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">HTTP 404: Not Found\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><strong>HTTP 404: Not Found<\/strong> l\u00e0 m\u1ed9t m\u00e3 ph\u1ea3n h\u1ed3i HTTP \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 web g\u1eedi \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u m\u1ed9t t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3 tr\u00ean trang web nh\u01b0ng m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y t\u00e0i nguy\u00ean \u0111\u00f3. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u1ed7i HTTP 404: Not Found th\u01b0\u1eddng x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng nh\u1eadp URL kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c khi t\u00e0i nguy\u00ean \u0111\u00e3 b\u1ecb di chuy\u1ec3n, \u0111\u1ed5i t\u00ean ho\u1eb7c b\u1ecb x\u00f3a kh\u1ecfi m\u00e1y ch\u1ee7.<\/span><\/p>\n<figure id=\"attachment_12743\" aria-describedby=\"caption-attachment-12743\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-404-not-found.png\" alt=\"L\u1ed7i HTTP 404: Not Found\u00a0- L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http\" width=\"960\" height=\"640\" class=\"size-full wp-image-12743\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-404-not-found.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-404-not-found-300x200.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-404-not-found-768x512.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-404-not-found-750x500.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12743\" class=\"wp-caption-text\">L\u1ed7i HTTP 404: Not Found\u00a0&#8211; L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">L\u1ed7i HTTP 404 th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng d\u01b0\u1edbi d\u1ea1ng m\u1ed9t trang l\u1ed7i, th\u00f4ng b\u00e1o r\u1eb1ng <\/span><i>&#8220;Trang kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y&#8221;<\/i><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><i>&#8220;Kh\u00f4ng t\u00ecm th\u1ea5y&#8221;<\/i><span style=\"font-weight: 400;\">. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i\u1ec3m tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u00f4i khi g\u00e2y ra s\u1ef1 ng\u1ea1c nhi\u00ean ho\u1eb7c t\u00ecnh hu\u1ed1ng kh\u00f4ng mong mu\u1ed1n tr\u00ean trang web.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft l\u1ed7i HTTP 404: Not Found, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb web c\u00f3 th\u1ec3 <strong>cung c\u1ea5p c\u00e1c li\u00ean k\u1ebft<\/strong> ho\u1eb7c <strong>ch\u1ec9 d\u1eabn h\u1eefu \u00edch<\/strong> \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn c\u00e1c trang kh\u00e1c ho\u1eb7c th\u00f4ng b\u00e1o r\u1eb1ng t\u00e0i nguy\u00ean kh\u00f4ng t\u1ed3n t\u1ea1i n\u1eefa.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">500 Internal Server Error<\/span><\/h3>\n<p><strong>L\u1ed7i 500 Internal Server Error<\/strong> l\u00e0 m\u1ed9t m\u00e3 ph\u1ea3n h\u1ed3i HTTP m\u00e0 m\u00e1y ch\u1ee7 web g\u1eedi \u0111\u1ebfn <strong>khi c\u00f3 l\u1ed7i x\u1ea3y ra \u1edf ph\u00eda m\u00e1y ch\u1ee7 m\u00e0 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3<\/strong>. L\u1ed7i 500 Internal Server Error c\u00f3 th\u1ec3 l\u00e0 do m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt ho\u1eb7c l\u1ed7i trong m\u00e3 <a href=\"https:\/\/interdata.vn\/blog\/lap-trinh-la-gi\/\">l\u1eadp tr\u00ecnh<\/a> c\u1ee7a trang web.<\/p>\n<figure id=\"attachment_12744\" aria-describedby=\"caption-attachment-12744\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error.jpeg\" alt=\"L\u1ed7i 500 Internal Server Error\u00a0- L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http\" width=\"1000\" height=\"500\" class=\"size-full wp-image-12744\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error.jpeg 1000w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error-300x150.jpeg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error-768x384.jpeg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error-360x180.jpeg 360w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-500-internal-server-error-750x375.jpeg 750w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-12744\" class=\"wp-caption-text\">L\u1ed7i 500 Internal Server Error\u00a0&#8211; L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Khi ng\u01b0\u1eddi d\u00f9ng g\u1eb7p ph\u1ea3i l\u1ed7i n\u00e0y, th\u01b0\u1eddng h\u1ecd s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t trang l\u1ed7i t\u1ef1 \u0111\u1ed9ng t\u1eeb m\u00e1y ch\u1ee7 thay v\u00ec n\u1ed9i dung mong \u0111\u1ee3i. L\u1ed7i 500 Internal Server Error c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1edf b\u1ea5t k\u1ef3 trang web n\u00e0o v\u00e0 th\u01b0\u1eddng kh\u00f4ng cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 l\u1ed7i, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c nh\u00e0 ph\u00e1t tri\u1ec3n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 s\u1eeda ch\u1eefa v\u1ea5n \u0111\u1ec1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c L\u1ed7i 500 Internal Server Error, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb ho\u1eb7c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a trang web c\u1ea7n ph\u1ea3i <strong>ki\u1ec3m tra c\u00e1c log m\u00e1y ch\u1ee7<\/strong> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 c\u1ee7a l\u1ed7i v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa ph\u00f9 h\u1ee3p.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">403 Forbidden<\/span><\/h3>\n<p><strong>L\u1ed7i 403 Forbidden<\/strong> l\u00e0 m\u1ed9t m\u00e3 ph\u1ea3n h\u1ed3i HTTP m\u00e0 m\u00e1y ch\u1ee7 web g\u1eedi \u0111\u1ebfn khi ng\u01b0\u1eddi d\u00f9ng c\u1ed1 <strong>g\u1eafng truy c\u1eadp v\u00e0o m\u1ed9t t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3<\/strong> nh\u01b0ng m\u00e1y ch\u1ee7 t\u1eeb ch\u1ed1i quy\u1ec1n truy c\u1eadp cho y\u00eau c\u1ea7u \u0111\u00f3.<\/p>\n<p><span style=\"font-weight: 400;\">L\u1ed7i 403 Forbidden th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi m\u00e1y ch\u1ee7 x\u00e1c \u0111\u1ecbnh r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp v\u00e0o t\u00e0i nguy\u00ean ho\u1eb7c trang web c\u1ee5 th\u1ec3, th\u1eadm ch\u00ed sau khi \u0111\u00e3 cung c\u1ea5p th\u00f4ng tin \u0111\u0103ng nh\u1eadp h\u1ee3p l\u1ec7.<\/span><\/p>\n<figure id=\"attachment_12742\" aria-describedby=\"caption-attachment-12742\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-403-forbidden.jpeg\" alt=\"L\u1ed7i 403 Forbidden - L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http\" width=\"900\" height=\"601\" class=\"size-full wp-image-12742\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-403-forbidden.jpeg 900w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-403-forbidden-300x200.jpeg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-403-forbidden-768x513.jpeg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/03\/loi-403-forbidden-750x501.jpeg 750w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-12742\" class=\"wp-caption-text\">L\u1ed7i 403 Forbidden &#8211; L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t Http<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n c\u1ee7a l\u1ed7i 403 Forbidden c\u00f3 th\u1ec3 bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li><b>Quy\u1ec1n truy c\u1eadp b\u1ecb h\u1ea1n ch\u1ebf:<\/b><span style=\"font-weight: 400;\"> M\u00e1y ch\u1ee7 kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o t\u00e0i nguy\u00ean ho\u1eb7c trang web \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u do h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp.<\/span><\/li>\n<li><b>T\u1ec7p tin ho\u1eb7c th\u01b0 m\u1ee5c b\u1ecb ph\u00e2n quy\u1ec1n:<\/b><span style=\"font-weight: 400;\"> T\u1ec7p tin ho\u1eb7c th\u01b0 m\u1ee5c \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp quy\u1ec1n truy c\u1eadp sao cho kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp.<\/span><\/li>\n<li><b>Ch\u1eb7n b\u1edfi <a href=\"https:\/\/interdata.vn\/blog\/tuong-lua-firewall\/\">t\u01b0\u1eddng l\u1eeda<\/a> ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7: <\/b><span style=\"font-weight: 400;\">C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 ho\u1eb7c t\u01b0\u1eddng l\u1eeda c\u00f3 th\u1ec3 \u0111ang ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o t\u00e0i nguy\u00ean ho\u1eb7c trang web c\u1ee5 th\u1ec3.<\/span><\/li>\n<li><b>L\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c c\u1ea5u h\u00ecnh:<\/b><span style=\"font-weight: 400;\"> C\u00f3 th\u1ec3 c\u00f3 l\u1ed7i trong ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7, d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1eeb ch\u1ed1i truy c\u1eadp m\u1eb7c d\u00f9 quy\u1ec1n truy c\u1eadp h\u1ee3p l\u1ec7.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i 403 Forbidden, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7 ho\u1eb7c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a trang web c\u1ea7n x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 c\u1ee7a l\u1ed7i v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa t\u01b0\u01a1ng \u1ee9ng, bao g\u1ed3m \u0111i\u1ec1u ch\u1ec9nh quy\u1ec1n truy c\u1eadp ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, <\/span><a href=\"https:\/\/interdata.vn\/\"><b>InterData<\/b><\/a><span style=\"font-weight: 400;\"> \u0111\u00e3 t\u1ed5ng h\u1ee3p th\u00f4ng tin v\u1ec1 giao th\u1ee9c <\/span><b>Http l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, t\u1eeb \u0111\u1ecbnh ngh\u0129a, c\u1ea5u tr\u00fac, \u0111\u1eb7c \u0111i\u1ec3m, \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Http v\u00e0 Https v\u00e0 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi duy\u1ec7t giao th\u1ee9c Http. Hy v\u1ecdng c\u00e1c b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1i nh\u00ecn r\u00f5 h\u01a1n<\/span><span style=\"font-weight: 400;\"> v\u1ec1 c\u00f4ng ngh\u1ec7 m\u1ea1ng v\u00e0 \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt trong tr\u1ea3i nghi\u1ec7m duy\u1ec7t web h\u00e0ng ng\u00e0y.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi t\u00ecm ki\u1ebfm duy\u1ec7t web, b\u1ea1n th\u01b0\u1eddng g\u1eb7p c\u00e1c \u0111\u01b0\u1eddng link b\u1eaft \u0111\u1ea7u b\u1eb1ng http:\/\/ ho\u1eb7c https:\/\/ nh\u01b0ng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 giao th\u1ee9c n\u00e0y ch\u01b0a? Trong b\u00e0i vi\u1ebft n\u00e0y, InterData s\u1ebd c\u00f9ng c\u00e1c b\u1ea1n t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 v\u1ec1 giao th\u1ee9c Http l\u00e0 g\u00ec. T\u1eeb \u0111\u1ecbnh ngh\u0129a c\u01a1 b\u1ea3n c\u1ee7a Http cho \u0111\u1ebfn<\/p>\n","protected":false},"author":11,"featured_media":12741,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[75,76],"class_list":["post-12737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-internet","tag-network"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/12737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=12737"}],"version-history":[{"count":0,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/12737\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/12741"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=12737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=12737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=12737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}