{"id":15801,"date":"2019-05-16T11:22:09","date_gmt":"2019-05-16T04:22:09","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=1851"},"modified":"2023-10-16T08:50:54","modified_gmt":"2023-10-16T01:50:54","slug":"request-va-response-trong-lap-trinh-web","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/request-va-response-trong-lap-trinh-web\/","title":{"rendered":"HTTP Request v\u00e0 HTTP Response trong l\u1eadp tr\u00ecnh Web"},"content":{"rendered":"\n<p><strong><a href=\"https:\/\/vi.wikipedia.org\/wiki\/Hypertext_Transfer_Protocol\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">HTTP<\/a> &#8211; <em>Hyper Text Transfer Protocol<\/em> l\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ho\u1ea1t \u0111\u1ed9ng theo ki\u1ec3u client-<a href=\"https:\/\/tino.vn\/blog\/server-va-cac-loai-may-chu-pho-bien\/\" target=\"_blank\" rel=\"noopener noreferrer\">server<\/a>. Giao ti\u1ebfp gi\u1eefa client v\u00e0 server d\u1ef1a v\u00e0o m\u1ed9t c\u1eb7p l\u00e0 HTTP Request- HTTP Response. Khi m\u1ed9t client \u0111\u01b0a ra request, server tr\u1ea3 l\u1eddi b\u1eb1ng c\u00e1c response ngay sau \u0111\u00f3.&nbsp;<\/strong><\/p>\n\n\n\n<h2 id=\"Th\u00f4ng_\u0111i\u1ec7p_HTTP_Request\">Th\u00f4ng \u0111i\u1ec7p HTTP Request<\/h2>\n\n\n\n<p>Request trong ti\u1ebfng Anh ngh\u0129a l\u00e0 <strong>l\u1eddi y\u00eau c\u1ea7u, l\u1eddi \u0111\u1ec1 ngh\u1ecb<\/strong>.<br>Trong l\u1eadp tr\u00ecnh Web, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Request%E2%80%93response\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">HTTP Request <\/a>\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;<strong>th\u00f4ng b\u00e1o y\u00eau c\u1ea7u HTTP<\/strong>&#8220;. \u0110\u00e2y l\u00e0 th\u00f4ng tin t\u1eeb client g\u1eedi \u0111\u1ebfn server, y\u00eau c\u00e2\u0300u server la\u0300m m\u00f4\u0323t vi\u00ea\u0323c gi\u0300 \u0111o\u0301.<\/p>\n\n\n\n<h3 id=\"Nguy\u00ean_l\u00ed_ho\u1ea1t_\u0111\u1ed9ng_c\u1ee7a_HTTP_Request\">Nguy\u00ean l\u00ed ho\u1ea1t \u0111\u1ed9ng c\u1ee7a HTTP Request<\/h3>\n\n\n\n<p>Khi b\u1ea1n l\u00ean tr\u00ecnh duy\u1ec7t browser g\u00f5 m\u1ed9t \u0111\u1ecba ch\u1ec9 (v\u00ed d\u1ee5: <a href=\"https:\/\/tinohost.com\/?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">Tinohost.com<\/a>) ngay l\u1eadp t\u1ee9c, tr\u00ecnh duy\u1ec7t s\u1ebd d\u1ef1a v\u00e0o t\u00ean <a href=\"https:\/\/tino.vn\/blog\/hosting-va-domain\/\" target=\"_blank\" rel=\"noopener noreferrer\">domain<\/a> \u0111\u1ec3 g\u1eedi y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP m\u00e0 domain n\u00e0y \u0111ang tr\u1ecf t\u1edbi.&nbsp; L\u00fac n\u00e0y, ph\u00eda server s\u1ebd ph\u00e2n t\u00edch y\u00eau c\u1ea7u v\u00e0 s\u1ebd g\u1eedi lu\u1ed3ng x\u1eed l\u00fd t\u1edbi v\u1ecb tr\u00ed v\u1ecb tr\u00ed l\u01b0u tr\u1eef c\u1ee7a m\u00e3 ngu\u1ed3n PHP (ho\u1eb7c m\u00e3 ngu\u1ed3n b\u1ea5t k\u00ec).<br>Nhi\u1ec7m v\u1ee5 c\u1ee7a c\u00e1c m\u00e3 ngu\u1ed3n l\u00e0 ti\u1ebfp nh\u1eadn y\u00eau c\u1ea7u, ph\u00e2n t\u00edch request \u0111\u00f3 v\u00e0 tr\u1ea3 k\u1ebft qu\u1ea3 l\u1ea1i cho client.<\/p>\n\n\n\n<h3 id=\"HTTP_Request_c\u00f3_c\u1ea5u_tr\u00fac_th\u1ebf_n\u00e0o?\">HTTP Request c\u00f3 c\u1ea5u tr\u00fac th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p>M\u1ed9t HTTP client (m\u00e1y kh\u00e1ch) g\u1eedi m\u1ed9t HTTP request (y\u00eau c\u1ea7u) l\u00ean server (m\u00e1y ch\u1ee7) nh\u1edd m\u1ed9t th\u00f4ng \u0111i\u1ec7p c\u00f3 \u0111\u1ecbnh d\u1ea1ng nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong><span style=\"font-size: 10pt;\">&lt;method&gt; &lt;request-URL&gt; &lt;http-serverion&gt;<\/span><\/strong>\n<strong><span style=\"font-size: 10pt;\">&lt;headers&gt;<\/span><\/strong>\n<strong><span style=\"font-size: 10pt;\">&lt;body&gt;<\/span><\/strong><\/pre>\n\n\n\n<p>C\u00fa ph\u00e1p c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><span style=\"font-size: 10pt;\"><strong>\nM\u1ed9t d\u00f2ng Request-line\n<\/strong><\/span>\n<span style=\"font-size: 10pt;\"><strong>Kh\u00f4ng c\u00f3 ho\u1eb7c c\u00f3 th\u00eam c\u00e1c header (General|Request|Entity) theo sau b\u1edfi m\u1ed9t k\u00fd hi\u1ec7u CRLF (carriage return line feed \u2013 b\u00e1o hi\u1ec7u tr\u1edf v\u1ec1 \u0111\u1ea7u d\u00f2ng ti\u1ebfp theo)\n<\/strong><\/span>\n<span style=\"font-size: 10pt;\"><strong>M\u1ed9t d\u00f2ng tr\u1ed1ng (VD m\u1ed9t d\u00f2ng m\u00e0 kh\u00f4ng c\u00f3 g\u00ec \u1edf tr\u01b0\u1edbc CRLF) b\u00e1o hi\u1ec7u k\u1ebft th\u00fac ph\u1ea7n header\n<\/strong><\/span>\n<span style=\"font-size: 10pt;\"><strong>C\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 ph\u1ea7n n\u1ed9i dung th\u00f4ng \u0111i\u1ec7p.\n<\/strong><\/span><\/pre>\n\n\n\n<h3 id=\"M\u1ed7i_\u0111\u1ed1i_t\u01b0\u1ee3ng_trong_HTTP_Request_c\u00f3_\u00fd_ngh\u0129a_g\u00ec?\">M\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng trong HTTP Request c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/h3>\n\n\n\n<h4 id=\"Request-Line\">Request-Line<\/h4>\n\n\n\n<p>B\u1eaft \u0111\u1ea7u c\u1ee7a HTTP Request s\u1ebd l\u00e0 d\u00f2ng Request-Line bao g\u1ed3m 3 th\u00f4ng tin:<\/p>\n\n\n\n<h5 id=\"1._Method\"><strong>1. Method<\/strong><\/h5>\n\n\n\n<p>Ph\u01b0\u01a1ng th\u1ee9c GET<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2u truy v\u1ea5n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00ednh k\u00e8m v\u00e0o \u0111\u01b0\u1eddng d\u1eabn HTTP request.<br>V\u00ed d\u1ee5: \/?username=\u201dtinohost\u201d&amp;pass=\u201dtenmien\u201d<\/li>\n\n\n\n<li>GET request c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cached, bookmark v\u00e0 l\u01b0u trong l\u1ecbch s\u1eed c\u1ee7a tr\u00ecnh duy\u1ec7t <span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">m\u00e0 b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 chi\u1ec1u d\u00e0i (chi\u1ec1u d\u00e0i c\u1ee7a URL l\u00e0 c\u00f3 h\u1ea1n).<\/span><\/li>\n\n\n\n<li>L\u01b0u \u00fd: B\u1ea1n kh\u00f4ng n\u00ean d\u00f9ng GET request v\u1edbi d\u1eef li\u1ec7u quan tr\u1ecdng m\u00e0 ch\u1ec9 d\u00f9ng \u0111\u1ec3 nh\u1eadn d\u1eef li\u1ec7u, kh\u00f4ng c\u00f3 t\u00ednh b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n\n\n\n<p>Ph\u01b0\u01a1ng th\u1ee9c POST<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2u truy v\u1ea5n s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi trong ph\u1ea7n message body c\u1ee7a HTTP request.<\/li>\n\n\n\n<li>POST kh\u00f4ng th\u1ec3, cached, bookmark hay l\u01b0u trong l\u1ecbch s\u1eed tr\u00ecnh duy\u1ec7t v\u00e0 c\u0169ng <span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ed9 d\u00e0i.<\/span><\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HEAD: t\u01b0\u01a1ng t\u1ef1 nh\u01b0 GET nh\u01b0ng ch\u1ec9 g\u1eedi v\u1ec1 HTTP header.<\/li>\n\n\n\n<li>PUT: t\u1ea3i l\u00ean m\u1ed9t m\u00f4 t\u1ea3 v\u1ec1 URL \u0111\u1ecbnh tr\u01b0\u1edbc.<\/li>\n\n\n\n<li>DELETE: x\u00f3a m\u1ed9t t\u00e0i nguy\u00ean \u0111\u1ecbnh tr\u01b0\u1edbc.<\/li>\n\n\n\n<li>OPTIONS: tr\u1ea3 v\u1ec1 ph\u01b0\u01a1ng th\u1ee9c HTTP m\u00e0 server h\u1ed7 tr\u1ee3.<\/li>\n\n\n\n<li>CONNECT: chuy\u1ec3n k\u1ebft n\u1ed1i c\u1ee7a HTTP request th\u00e0nh m\u1ed9t k\u1ebft n\u1ed1i HTTP tunnel.<\/li>\n<\/ul>\n\n\n\n<h5 id=\"2._URL\"><strong>2. URL<\/strong><\/h5>\n\n\n\n<p>URL l\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u1ecbnh danh t\u00e0i nguy\u00ean. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, <a href=\"https:\/\/tino.vn\/blog\/url-la-gi\/\" data-type=\"post\" data-id=\"16016\">URL<\/a> l\u00e0 \u0111\u01b0\u1eddng d\u1eabn.\u00a0 Trong tr\u01b0\u1eddng h\u1ee3p Request kh\u00f4ng y\u00eau c\u1ea7u t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3 , URI c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u *.<\/p>\n\n\n\n<h5 id=\"3._HTTP_version\"><strong>3. HTTP version<\/strong><\/h5>\n\n\n\n<p>HTTP version l\u00e0 Phi\u00ean b\u1ea3n HTTP \u0111ang s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h4 id=\"Request-header\">Request-header<\/h4>\n\n\n\n<p>Ti\u1ebfp theo d\u00f2ng Request-Line l\u00e0 c\u00e1c tr\u01b0\u1eddng Request-header, cho ph\u00e9p client g\u1eedi th\u00eam c\u00e1c th\u00f4ng tin b\u1ed5 sung v\u1ec1 th\u00f4ng \u0111i\u1ec7p HTTP request v\u00e0 v\u1ec1 ch\u00ednh client. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng th\u00f4ng d\u1ee5ng nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accept lo\u1ea1i n\u1ed9i dung c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb th\u00f4ng \u0111i\u1ec7p response. V\u00ed d\u1ee5: text\/plain, text\/html\u2026<\/li>\n\n\n\n<li>Accept-Encoding: c\u00e1c ki\u1ec3u n\u00e9n \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. V\u00ed d\u1ee5: gzip, deflate, xz, exi\u2026<\/li>\n\n\n\n<li>Connection: t\u00f9y ch\u1ecdn \u0111i\u1ec1u khi\u1ec3n cho k\u1ebft n\u1ed1i hi\u1ec7n th\u1eddi. V\u00ed d\u1ee5: keepalive,Upgrade\u2026<\/li>\n\n\n\n<li>Cookie: th\u00f4ng tin HTTP Cookie t\u1eeb server<\/li>\n\n\n\n<li>User-Agent: th\u00f4ng tin v\u1ec1 user agent c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2019\/05\/HTTP-banner.png\" alt=\"request-va-response-trong-lap-trinh-web\" class=\"wp-image-1864\" title=\"\"><\/figure>\n<\/div>\n\n\n<h2 id=\"Th\u00f4ng_\u0111i\u1ec7p_HTTP_Response\">Th\u00f4ng \u0111i\u1ec7p HTTP Response<\/h2>\n\n\n\n<p>Response trong ti\u1ebfng Anh ngh\u0129a l\u00e0 &#8220;<strong>l\u1eddi ph\u1ea3n h\u1ed3i<\/strong>&#8220;.<br>Trong l\u1eadp tr\u00ecnh Web, HTTP Response \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;<strong>th\u00f4ng b\u00e1o ph\u1ea3n h\u1ed3i HTTP<\/strong>&#8220;. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 server tr\u1ea3 v\u1ec1 cho client.<\/p>\n\n\n\n<h3 id=\"Nguy\u00ean_l\u00ed_ho\u1ea1t_\u0111\u1ed9ng_c\u1ee7a_HTTP_Response\">Nguy\u00ean l\u00ed ho\u1ea1t \u0111\u1ed9ng c\u1ee7a HTTP Response<\/h3>\n\n\n\n<p>Khi b\u1ea1n nh\u1eadp v\u00e0o \u0111\u1ecba ch\u1ec9 <a href=\"https:\/\/tinohost.com\/?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">tinohost.com<\/a>, k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 (response) ch\u00ednh l\u00e0 giao di\u1ec7n c\u1ee7a website v\u00e0 c\u00e1c th\u00f4ng tin c\u1ee7a header. Nh\u01b0 v\u1eady d\u1eef li\u1ec7u m\u00e0 server tr\u1ea3 v\u1ec1 l\u00e0 nh\u1eefng \u0111o\u1ea1n m\u00e3 HTML k\u00e8m theo c\u00e1c th\u00f4ng tin c\u1ee7a header.<br>Browser s\u1ebd d\u1ef1a v\u00e0o c\u00e1c th\u00f4ng tin n\u00e0y \u0111\u1ec3 hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i k\u1ebft qu\u1ea3 c\u1ee7a request. M\u00e3 HTML d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb giao di\u1ec7n c\u1ee7a website. N\u1ebfu b\u1ea1n nh\u1eadp v\u00e0o m\u1ed9t URL kh\u00f4ng t\u1ed3n t\u1ea1i th\u00ec th\u00f4ng tin c\u1ee7a header c\u0169ng s\u1ebd kh\u00f4ng c\u00f3 g\u00ec.<\/p>\n\n\n\n<h3 id=\"HTTP_Response_c\u00f3_c\u1ea5u_tr\u00fac_th\u1ebf_n\u00e0o?\">HTTP Response c\u00f3 c\u1ea5u tr\u00fac th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p>Sau khi nh\u1eadn v\u00e0 phi\u00ean d\u1ecbch th\u00f4ng b\u00e1o y\u00eau c\u1ea7u, m\u1ed9t Server g\u1eedi t\u00edn hi\u1ec7u ph\u1ea3n h\u1ed3i v\u1edbi m\u1ed9t th\u00f4ng b\u00e1o ph\u1ea3n h\u1ed3i HTTP v\u1edbi c\u00fa ph\u00e1p nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong><span style=\"font-size: 10pt;\">&lt;http-version&gt; &lt;status&gt; &lt;reason-pharse&gt;<\/span><\/strong>\n<strong><span style=\"font-size: 10pt;\">&lt;headers&gt;<\/span><\/strong>\n<strong><span style=\"font-size: 10pt;\">&lt;body&gt;<\/span><\/strong><\/pre>\n\n\n\n<p>C\u00fa ph\u00e1p c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n nh\u01b0 sau:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>M\u1ed9t d\u00f2ng tr\u1ea1ng th\u00e1i (Status-Line)<\/strong>\n<strong>Kh\u00f4ng ho\u1eb7c nhi\u1ec1u h\u01a1n c\u00e1c tr\u01b0\u1eddng Header (General|Response|Entity) \u0111\u01b0\u1ee3c theo sau b\u1edfi CRLF.<\/strong>\n<strong>M\u1ed9t d\u00f2ng tr\u1ed1ng (v\u00ed d\u1ee5: m\u1ed9t d\u00f2ng m\u00e0 kh\u00f4ng c\u00f3 g\u00ec \u0111\u1eb1ng tr\u01b0\u1edbc CRLF) ch\u1ec9 ph\u1ea7n k\u1ebft th\u00fac c\u1ee7a c\u00e1c tr\u01b0\u1eddng Header.<\/strong>\n<strong>M\u1ed9t ph\u1ea7n th\u00e2n th\u00f4ng b\u00e1o t\u00f9y \u00fd.<\/strong><\/pre>\n\n\n\n<h3 id=\"M\u1ed7i_\u0111\u1ed1i_t\u01b0\u1ee3ng_trong_HTTP_Respone_c\u00f3_\u00fd_ngh\u0129a_g\u00ec?\">M\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng trong HTTP Respone c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/h3>\n\n\n\n<p>C\u1ea5u tr\u00fac HTTP Response g\u1ea7n gi\u1ed1ng v\u1edbi HTTP request. \u0110i\u1ec3m kh\u00e1c bi\u1eb9t l\u00e0 thay v\u00ec Request-Line, HTTP c\u00f3 response c\u00f3 Status-Line.<br>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 Request-Line, Status-Line c\u0169ng c\u00f3 ba ph\u1ea7n nh\u01b0 sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>HTTP-version:<\/strong> phi\u00ean b\u1ea3n HTTP cao nh\u1ea5t m\u00e0 server h\u1ed7 tr\u1ee3.<\/li>\n\n\n\n<li><strong>Status-Code:<\/strong> m\u00e3 k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1.<\/li>\n\n\n\n<li><strong style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">Reason-Phrase:<\/strong><span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\"> m\u00f4 t\u1ea3 v\u1ec1 Status-Code.<\/span><\/li>\n<\/ol>\n\n\n\n<h4 id=\"\u00dd_ngh\u0129a_m\u1ed9t_s\u1ed1_Status-Code\">\u00dd ngh\u0129a m\u1ed9t s\u1ed1 Status-Code<\/h4>\n\n\n\n<p>Y\u1ebfu t\u1ed1 Status-Code l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean 3 k\u00fd t\u1ef1. K\u00fd t\u1ef1 \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00e3 h\u00f3a tr\u1ea1ng th\u00e1i \u0111\u1ecbnh ngh\u0129a h\u1ea1ng (lo\u1ea1i) ph\u1ea3n h\u1ed3i v\u00e0 hai k\u00fd t\u1ef1 cu\u1ed1i kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 vai tr\u00f2 ph\u00e2n lo\u1ea1i n\u00e0o.<br>C\u00f3 5 gi\u00e1 tr\u1ecb c\u1ee7a k\u00fd t\u1ef1 \u0111\u1ea7u ti\u00ean:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1xx:<\/strong> Th\u00f4ng tin. M\u00e3 n\u00e0y ngh\u0129a l\u00e0 y\u00eau c\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn v\u00e0 ti\u1ebfn tr\u00ecnh \u0111ang ti\u1ebfp t\u1ee5c.<\/li>\n\n\n\n<li><strong>2xx:<\/strong> Th\u00e0nh c\u00f4ng. M\u00e3 n\u00e0y ngh\u0129a l\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadn, \u0111\u01b0\u1ee3c hi\u1ec3u, v\u00e0 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng.<\/li>\n\n\n\n<li><strong>3xx:<\/strong> S\u1ef1 \u0111i\u1ec1u h\u01b0\u1edbng l\u1ea1i. M\u00e3 n\u00e0y ngh\u0129a l\u00e0 ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li><strong>4xx:<\/strong> L\u1ed7i Client. <span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">M\u00e3 n\u00e0y<\/span><span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\"> ngh\u0129a l\u00e0 y\u00eau c\u1ea7u ch\u1ee9a c\u00fa ph\u00e1p kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/span><\/li>\n\n\n\n<li><strong>5xx:<\/strong> L\u1ed7i Server. <span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">M\u00e3 n\u00e0y <\/span><span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;\">ngh\u0129a l\u00e0 Server th\u1ea5t b\u1ea1i v\u1edbi vi\u1ec7c th\u1ef1c hi\u1ec7n m\u1ed9t y\u00eau c\u1ea7u nh\u00ecn nh\u01b0 c\u00f3 v\u1ebb kh\u1ea3 thi.<\/span><\/li>\n<\/ul>\n\n\n\n<p>Tu\u1ef3 v\u00e0o t\u00ednh ch\u1ea5t, nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 b\u1ea1n n\u00ean ch\u1ecdn m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c th\u00edch h\u1ee3p v\u1edbi m\u00ecnh. M\u1ecdi th\u1eafc m\u1eafc v\u00e0 g\u00f3p \u00fd li\u00ean quan, xin vui l\u00f2ng <a href=\"https:\/\/tinohost.com\/lien-he?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">li\u00ean h\u1ec7 ngay Tinohost<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft nh\u00e9!<\/p>\n\n\n\n<h2 id=\"H\u1ed7_tr\u1ee3_24\/7\/365_&#8211;_&#8220;\u0111\u00fang_doanh_nghi\u1ec7p_&#8211;_\u0111\u00fang_d\u1ecbch_v\u1ee5_&#8211;_\u0111\u00fang_kh\u1ea3_n\u0103ng&#8221;\">H\u1ed7 tr\u1ee3 24\/7\/365 &#8211; &#8220;\u0111\u00fang doanh nghi\u1ec7p &#8211; \u0111\u00fang d\u1ecbch v\u1ee5 &#8211; \u0111\u00fang kh\u1ea3 n\u0103ng&#8221;<\/h2>\n\n\n\n<p>V\u1edbi \u0111\u1ed9i ng\u0169 nh\u00e2n vi\u00ean chuy\u00ean m\u00f4n cao, trang thi\u1ebft b\u1ecb t\u1ed1i t\u00e2n c\u00f9ng tinh th\u1ea7n t\u1eadn t\u00e2m <strong>h\u1ed7 tr\u1ee3 24\/7\/365<\/strong>,&nbsp; Tinohost t\u1ef1 tin cung c\u1ea5p <a href=\"https:\/\/tinohost.com\/ten-mien?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">d\u1ecbch v\u1ee5 t\u00ean mi\u1ec1n<\/a>&nbsp;, <a href=\"https:\/\/tinohost.com\/hosting?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">hosting<\/a> t\u1ed1i \u01b0u v\u00e0 h\u1ec7 th\u1ed1ng <a href=\"https:\/\/tinohost.com\/servers?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\">m\u00e1y ch\u1ee7<\/a> m\u1ea1nh m\u1ebd v\u1edbi chi ph\u00ed t\u1ed1t nh\u1ea5t cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n.<br>Ch\u1ec9 c\u1ea7n \u0111\u1ec3 l\u1ea1i th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n, chuy\u00ean vi\u00ean t\u01b0 v\u1ea5n c\u1ee7a Tinohost s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t cho t\u00ean mi\u1ec1n v\u00e0 hosting. H\u00e3y \u0111\u1ec3 c\u00f4ng ngh\u1ec7 kh\u00f4ng ph\u1ea3i l\u00e0 r\u00e0o c\u1ea3n qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00f4ng ty b\u1ea1n.<br>V\u1edbi b\u1ec1 d\u00e0y kinh nghi\u1ec7m h\u01a1n 5 n\u0103m cung c\u1ea5p hosting, d\u1ecbch v\u1ee5 cho thu\u00ea m\u00e1y ch\u1ee7, c\u00e1c d\u1ecbch v\u1ee5 li\u00ean quan \u0111\u1ebfn t\u00ean mi\u1ec1n v\u00e0 b\u1ea3o m\u1eadt website, h\u00e3y \u0111\u1ec3 <a href=\"https:\/\/tinohost.com\/?aff=447\" target=\"_blank\" rel=\"noopener\">Tinohost<\/a> \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n tr\u00ean con \u0111\u01b0\u1eddng kh\u1eb3ng \u0111\u1ecbnh th\u01b0\u01a1ng hi\u1ec7u tr\u00ean b\u1ea3n \u0111\u1ed3 c\u00f4ng ngh\u1ec7 to\u00e0n c\u1ea7u!<\/p>\n\n\n\n\n<ul>\n<li><i class=\"fa fa-map-marker\"><\/i>\n<\/li>\n<li>\n<\/li>\n<li><\/li>\n<li>Website: <a href=\"https:\/\/tinohost.com\/?aff=447\" target=\"_blank\" rel=\"noopener noreferrer\"><\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>HTTP &#8211; Hyper Text Transfer Protocol l\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ho\u1ea1t \u0111\u1ed9ng theo ki\u1ec3u client-server. Giao ti\u1ebfp gi\u1eefa client v\u00e0 server d\u1ef1a v\u00e0o m\u1ed9t c\u1eb7p l\u00e0 HTTP Request- HTTP Response. Khi m\u1ed9t client \u0111\u01b0a ra request, server tr\u1ea3 l\u1eddi b\u1eb1ng c\u00e1c response ngay sau \u0111\u00f3.&nbsp; Th\u00f4ng \u0111i\u1ec7p HTTP Request Request trong ti\u1ebfng [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":15802,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[5514],"class_list":["post-15801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-http-request-va-http-response"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=15801"}],"version-history":[{"count":0,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15801\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/15802"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=15801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=15801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=15801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}