{"id":477497,"date":"2023-08-09T09:15:57","date_gmt":"2023-08-09T09:15:57","guid":{"rendered":""},"modified":"2023-09-05T11:14:50","modified_gmt":"2023-09-05T11:14:50","slug":"http","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/http\/","title":{"rendered":"HTTP"},"content":{"rendered":"<p>Giao th\u1ee9c truy\u1ec1n si\u00eau v\u0103n b\u1ea3n (HTTP) l\u00e0 giao th\u1ee9c c\u1ea5p \u1ee9ng d\u1ee5ng d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin ph\u00e2n t\u00e1n, c\u1ed9ng t\u00e1c v\u00e0 si\u00eau ph\u01b0\u01a1ng ti\u1ec7n. N\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ea5t k\u1ef3 trao \u0111\u1ed5i d\u1eef li\u1ec7u n\u00e0o tr\u00ean Web, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a Internet nh\u01b0 ch\u00fang ta bi\u1ebft.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c c\u1ee7a HTTP v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp ban \u0111\u1ea7u c\u1ee7a n\u00f3<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a HTTP b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c t\u1ea1o ra World Wide Web b\u1edfi nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh ng\u01b0\u1eddi Anh Sir Tim Berners-Lee v\u00e0o n\u0103m 1989. Berners-Lee, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i CERN, \u0111\u00e3 t\u00ecm ki\u1ebfm m\u1ed9t giao th\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 truy xu\u1ea5t c\u00e1c t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c li\u00ean k\u1ebft, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a HTTP.<\/p>\n<p>L\u1ea7n \u0111\u1ea7u ti\u00ean HTTP \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u00e0 trong m\u1ed9t t\u00e0i li\u1ec7u do Berners-Lee so\u1ea1n th\u1ea3o n\u0103m 1991, c\u00f3 t\u1ef1a \u0111\u1ec1 \u201cGiao th\u1ee9c truy\u1ec1n si\u00eau v\u0103n b\u1ea3n (HTTP)\u201d. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ban \u0111\u1ea7u n\u00e0y m\u00f4 t\u1ea3 chi ti\u1ebft m\u1ed9t giao th\u1ee9c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n \u0111\u01a1n gi\u1ea3n, kh\u00f4ng tr\u1ea1ng th\u00e1i \u0111\u1ec3 li\u00ean l\u1ea1c gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7.<\/p>\n<h2>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a HTTP: C\u00e1i nh\u00ecn s\u00e2u s\u1eafc<\/h2>\n<p>HTTP l\u00e0 m\u1ed9t giao th\u1ee9c ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. M\u00e1y kh\u00e1ch g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7, m\u00e1y ch\u1ee7 s\u1ebd x\u1eed l\u00fd y\u00eau c\u1ea7u \u0111\u00f3 v\u00e0 g\u1eedi ph\u1ea3n h\u1ed3i l\u1ea1i. Giao th\u1ee9c n\u00e0y ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean b\u1ed9 giao th\u1ee9c TCP\/IP, gi\u00fap n\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u d\u1ecbch v\u1ee5 m\u1ea1ng kh\u00e1c nhau.<\/p>\n<p>HTTP l\u00e0 kh\u00f4ng tr\u1ea1ng th\u00e1i, ngh\u0129a l\u00e0 m\u1ed7i l\u1ec7nh \u0111\u01b0\u1ee3c th\u1ef1c thi \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 ki\u1ebfn th\u1ee9c n\u00e0o v\u1ec1 c\u00e1c l\u1ec7nh tr\u01b0\u1edbc n\u00f3. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p giao th\u1ee9c c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao nh\u01b0ng c\u0169ng c\u00f3 ngh\u0129a l\u00e0 n\u00f3 y\u00eau c\u1ea7u c\u00e1c giao th\u1ee9c v\u00e0 k\u1ef9 thu\u1eadt b\u1ed5 sung, nh\u01b0 cookie, \u0111\u1ec3 duy tr\u00ec phi\u00ean c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>B\u1ea3n ch\u1ea5t c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng c\u1ee7a giao th\u1ee9c cho ph\u00e9p n\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c nhau ngo\u00e0i m\u1ee5c \u0111\u00edch ban \u0111\u1ea7u c\u1ee7a n\u00f3. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng n\u00e0y \u0111\u00e3 cho ph\u00e9p ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 WebSockets \u0111\u1ec3 li\u00ean l\u1ea1c theo th\u1eddi gian th\u1ef1c v\u00e0 HTTP\/2 \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2>C\u01a1 ch\u1ebf n\u1ed9i b\u1ed9 c\u1ee7a HTTP: H\u1eadu tr\u01b0\u1eddng<\/h2>\n<p>HTTP ho\u1ea1t \u0111\u1ed9ng theo m\u00f4 h\u00ecnh client-server. M\u00e1y kh\u00e1ch (th\u01b0\u1eddng l\u00e0 tr\u00ecnh duy\u1ec7t web) g\u1eedi y\u00eau c\u1ea7u HTTP \u0111\u1ebfn m\u00e1y ch\u1ee7, sau \u0111\u00f3 m\u00e1y ch\u1ee7 s\u1ebd g\u1eedi ph\u1ea3n h\u1ed3i HTTP tr\u1edf l\u1ea1i m\u00e1y kh\u00e1ch. Vi\u1ec7c trao \u0111\u1ed5i y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t giao d\u1ecbch HTTP.<\/p>\n<p>M\u1ed7i y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i HTTP mang m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c ti\u00eau \u0111\u1ec1 v\u00e0 n\u1ed9i dung. Ti\u00eau \u0111\u1ec1 ch\u1ee9a si\u00eau d\u1eef li\u1ec7u v\u1ec1 y\u00eau c\u1ea7u ho\u1eb7c ph\u1ea3n h\u1ed3i, nh\u01b0 URI c\u1ee7a t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u1ee7a m\u00e1y kh\u00e1ch, th\u00f4ng tin m\u00e1y ch\u1ee7, v.v. Ph\u1ea7n th\u00e2n mang d\u1eef li\u1ec7u th\u1ef1c t\u1ebf (nh\u01b0 t\u00e0i li\u1ec7u HTML, h\u00ecnh \u1ea3nh, d\u1eef li\u1ec7u JSON, v.v.).<\/p>\n<h2>Ki\u1ec3m tra c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a HTTP<\/h2>\n<p>C\u00e1c thu\u1ed9c t\u00ednh ch\u00ednh c\u1ee7a HTTP bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>S\u1ef1 \u0111\u01a1n gi\u1ea3n:<\/strong> HTTP l\u00e0 m\u1ed9t giao th\u1ee9c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n, c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c. S\u1ef1 \u0111\u01a1n gi\u1ea3n n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c g\u1ee1 l\u1ed7i v\u00e0 hi\u1ec3u giao th\u1ee9c.<\/li>\n<li><strong>Kh\u00f4ng qu\u1ed1c t\u1ecbch:<\/strong> M\u1ed7i y\u00eau c\u1ea7u HTTP di\u1ec5n ra ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t. M\u00e1y ch\u1ee7 kh\u00f4ng c\u1ea7n gi\u1eef l\u1ea1i th\u00f4ng tin v\u1ec1 m\u00e1y kh\u00e1ch gi\u1eefa c\u00e1c y\u00eau c\u1ea7u, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> Ti\u00eau \u0111\u1ec1 HTTP l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t giao th\u1ee9c linh ho\u1ea1t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/li>\n<li><strong>S\u1ef1 \u0111\u1ed9c l\u1eadp:<\/strong> N\u00f3 kh\u00f4ng r\u00f5 r\u00e0ng v\u1ec1 lo\u1ea1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p HTTP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n b\u1ea5t k\u1ef3 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n n\u00e0o.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t:<\/strong> V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a HTTP\/1.1, HTTP\/2 v\u00e0 HTTP\/3, c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 hi\u1ec7u su\u1ea5t nh\u01b0 k\u1ebft n\u1ed1i li\u00ean t\u1ee5c, gh\u00e9p k\u00eanh v\u00e0 n\u00e9n ti\u00eau \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u.<\/li>\n<\/ol>\n<h2>H\u01b0\u01a1ng v\u1ecb \u0111a d\u1ea1ng c\u1ee7a HTTP: T\u00f3m t\u1eaft<\/h2>\n<p>HTTP \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u thay \u0111\u1ed5i c\u1ee7a Web. C\u00e1c phi\u00ean b\u1ea3n ch\u00ednh bao g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Phi\u00ean b\u1ea3n<\/th>\n<th>N\u0103m gi\u1edbi thi\u1ec7u<\/th>\n<th>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HTTP\/0.9<\/td>\n<td>1991<\/td>\n<td>Phi\u00ean b\u1ea3n g\u1ed1c, r\u1ea5t c\u01a1 b\u1ea3n v\u00e0 h\u1ea1n ch\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/1.0<\/td>\n<td>1996<\/td>\n<td>\u0110\u00e3 gi\u1edbi thi\u1ec7u c\u00e1c ti\u00eau \u0111\u1ec1, lo\u1ea1i MIME v\u00e0 m\u00e3 tr\u1ea1ng th\u00e1i.<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/1.1<\/td>\n<td>1997<\/td>\n<td>K\u1ebft n\u1ed1i li\u00ean t\u1ee5c, m\u00e3 h\u00f3a truy\u1ec1n theo kh\u1ed1i v\u00e0 c\u00e1c \u0111i\u1ec1u khi\u1ec3n b\u1ed9 nh\u1edb \u0111\u1ec7m b\u1ed5 sung.<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/2<\/td>\n<td>2015<\/td>\n<td>Giao th\u1ee9c nh\u1ecb ph\u00e2n, n\u00e9n ti\u00eau \u0111\u1ec1, gh\u00e9p k\u00eanh v\u00e0 \u0111\u1ea9y m\u00e1y ch\u1ee7.<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/3<\/td>\n<td>2020<\/td>\n<td>Thay th\u1ebf TCP b\u1eb1ng QUIC \u0111\u1ec3 truy\u1ec1n t\u1ea3i, c\u1ea3i thi\u1ec7n th\u1eddi gian thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u00e0 ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u1eadn d\u1ee5ng HTTP: Gi\u1ea3i ph\u00e1p v\u00e0 th\u00e1ch th\u1ee9c<\/h2>\n<p>HTTP ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm n\u1ea1p c\u00e1c t\u00e0i nguy\u00ean nh\u01b0 t\u00e0i li\u1ec7u HTML, h\u00ecnh \u1ea3nh, t\u1eadp l\u1ec7nh, bi\u1ec3u \u0111\u1ecbnh ki\u1ec3u, v.v. t\u1eeb m\u00e1y ch\u1ee7 \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c trang web trong tr\u00ecnh duy\u1ec7t. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf \u0111i\u1ec1u n\u00e0y. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a API REST, HTTP \u0111\u00e3 tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 x\u00e2y d\u1ef1ng v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 web.<\/p>\n<p>M\u1eb7c d\u00f9 HTTP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c. B\u1ea3n ch\u1ea5t kh\u00f4ng tr\u1ea1ng th\u00e1i c\u1ee7a n\u00f3 c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c duy tr\u00ec phi\u00ean c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p. B\u1ea3o m\u1eadt l\u00e0 m\u1ed9t m\u1ed1i quan t\u00e2m kh\u00e1c v\u00ec d\u1eef li\u1ec7u HTTP kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, HTTPS (HTTP Secure) \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u, s\u1eed d\u1ee5ng giao th\u1ee9c SSL\/TLS \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u.<\/p>\n<h2>So s\u00e1nh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m: HTTP trong ng\u1eef c\u1ea3nh<\/h2>\n<p>HTTP kh\u00e1c v\u1edbi c\u00e1c giao th\u1ee9c kh\u00e1c trong b\u1ed9 TCP\/IP \u1edf m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh sau:<\/p>\n<table>\n<thead>\n<tr>\n<th>Giao th\u1ee9c<\/th>\n<th>M\u1ee5c \u0111\u00edch<\/th>\n<th>L\u1edbp v\u1eadn chuy\u1ec3n<\/th>\n<th>B\u1ea3o v\u1ec7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HTTP<\/td>\n<td>Truy\u1ec1n d\u1eef li\u1ec7u si\u00eau v\u0103n b\u1ea3n<\/td>\n<td>TCP<\/td>\n<td>Kh\u00f4ng c\u00f3 b\u1ea3o m\u1eadt v\u1ed1n c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>HTTPS<\/td>\n<td>Truy\u1ec1n an to\u00e0n d\u1eef li\u1ec7u si\u00eau v\u0103n b\u1ea3n<\/td>\n<td>TCP (c\u00f3 SSL\/TLS)<\/td>\n<td>Ch\u1eafc ch\u1eafn<\/td>\n<\/tr>\n<tr>\n<td>FTP<\/td>\n<td>Chuy\u1ec3n t\u1eadp tin<\/td>\n<td>TCP<\/td>\n<td>B\u1ea3o m\u1eadt t\u00f9y ch\u1ecdn qua FTPS<\/td>\n<\/tr>\n<tr>\n<td>SMTP<\/td>\n<td>G\u01b0\u0309i email<\/td>\n<td>TCP<\/td>\n<td>B\u1ea3o m\u1eadt t\u00f9y ch\u1ecdn th\u00f4ng qua STARTTLS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u01b0\u01a1ng lai c\u1ee7a HTTP: Xu h\u01b0\u1edbng m\u1edbi n\u1ed5i<\/h2>\n<p>HTTP\/3, phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a HTTP, s\u1eed d\u1ee5ng giao th\u1ee9c QUIC thay v\u00ec TCP cho l\u1edbp v\u1eadn chuy\u1ec3n. QUIC k\u1ebft h\u1ee3p t\u00ednh n\u0103ng gh\u00e9p k\u00eanh c\u1ee7a HTTP\/2 v\u1edbi th\u1eddi gian thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn t\u1ed1t h\u01a1n. HTTP\/3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 gi\u00fap tr\u00ecnh duy\u1ec7t web nhanh h\u01a1n, \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 an to\u00e0n h\u01a1n, c\u1ee7ng c\u1ed1 t\u01b0\u01a1ng lai c\u1ee7a HTTP trong truy\u1ec1n th\u00f4ng web.<\/p>\n<p>HTTP c\u0169ng kh\u00f4ng th\u1ec3 thi\u1ebfu v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i nh\u01b0 Internet of Things (IoT), n\u01a1i c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng HTTP \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi nhau v\u00e0 v\u1edbi m\u00e1y ch\u1ee7. Vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a HTTP trong t\u01b0\u01a1ng lai.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 s\u1ef1 li\u00ean k\u1ebft c\u1ee7a ch\u00fang v\u1edbi HTTP<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy l\u00e0 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet. N\u00f3 nh\u1eadn c\u00e1c y\u00eau c\u1ea7u HTTP t\u1eeb m\u00e1y kh\u00e1ch v\u00e0 chuy\u1ec3n ti\u1ebfp ch\u00fang \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 th\u00edch h\u1ee3p, tr\u1ea3 l\u1ea1i ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7 cho m\u00e1y kh\u00e1ch. M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p nhi\u1ec1u l\u1ee3i \u00edch kh\u00e1c nhau:<\/p>\n<ul>\n<li><strong>\u1ea8n danh:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a kh\u00e1ch h\u00e0ng, mang l\u1ea1i t\u00ednh \u1ea9n danh.<\/li>\n<li><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u01b0u tr\u1eef ph\u1ea3n h\u1ed3i cho m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh v\u00e0 ph\u00e2n ph\u1ed1i ch\u00fang tr\u1ef1c ti\u1ebfp n\u1ebfu y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n l\u1ea1i, c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/li>\n<li><strong>B\u1ea3o v\u1ec7:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung, nh\u01b0 m\u00e3 h\u00f3a SSL v\u00e0 \u0111\u01b0a c\u00e1c trang web \u0111\u1ed9c h\u1ea1i v\u00e0o danh s\u00e1ch \u0111en.<\/li>\n<\/ul>\n<p>T\u1ea1i OneProxy, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 proxy m\u1ea1nh m\u1ebd ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch v\u1edbi HTTP \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng duy\u1ec7t web an to\u00e0n, \u1ea9n danh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ietf.org\/rfc\/rfc2616.txt\" target=\"_new\" rel=\"noopener nofollow\">\u0110\u1eb7c t\u1ea3 HTTP\/1.1 (RFC 2616)<\/a><\/li>\n<li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7540.html\" target=\"_new\" rel=\"noopener nofollow\">\u0110\u1eb7c t\u1ea3 HTTP\/2 (RFC 7540)<\/a><\/li>\n<li><a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/draft-ietf-quic-http-34\" target=\"_new\" rel=\"noopener nofollow\">\u0110\u1eb7c t\u1ea3 HTTP\/3 (d\u1ef1 th\u1ea3o)<\/a><\/li>\n<li><a href=\"https:\/\/www.w3.org\/Protocols\/\" target=\"_new\" rel=\"noopener nofollow\">T\u1ed5ng quan v\u1ec1 HTTP W3C<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u web MDN: HTTP<\/a><\/li>\n<\/ul>","protected":false},"featured_media":468569,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477497","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>HTTP: An Indispensable Foundation of the World Wide Web<\/mark>","faq_items":[{"question":"What is HTTP?","answer":"<p>HTTP, or Hypertext Transfer Protocol, is an application-level protocol for distributed, collaborative, and hypermedia information systems. It is the foundation of any data exchange on the Web.<\/p>"},{"question":"When and where was HTTP first mentioned?","answer":"<p>HTTP was first mentioned in a document drafted by Sir Tim Berners-Lee in 1991. Berners-Lee, a researcher at CERN, developed HTTP as a protocol to facilitate the navigation and retrieval of linked resources.<\/p>"},{"question":"How does HTTP work?","answer":"<p>HTTP operates based on a request-response model. The client (usually a web browser) sends an HTTP request to the server, which processes the request and sends a response back. HTTP operates over the TCP\/IP suite of protocols.<\/p>"},{"question":"What are the key features of HTTP?","answer":"<p>HTTP's major features include its simplicity, statelessness, extensibility, data independence, and performance enhancements in its newer versions. These traits have made it a foundational protocol for the Web.<\/p>"},{"question":"What are the different versions of HTTP?","answer":"<p>HTTP has evolved over time, with the main versions being HTTP\/0.9, HTTP\/1.0, HTTP\/1.1, HTTP\/2, and HTTP\/3. These versions introduced features like headers, persistent connections, multiplexing, server push, and transport over the QUIC protocol.<\/p>"},{"question":"What are the main challenges associated with HTTP?","answer":"<p>The main challenges with HTTP are its stateless nature, which complicates maintaining user sessions, and its lack of inherent security, as HTTP data isn't encrypted. To combat the latter issue, HTTPS was introduced, which secures HTTP with SSL\/TLS encryption.<\/p>"},{"question":"What is the future of HTTP?","answer":"<p>HTTP's future includes further development and adoption of HTTP\/3, which makes web browsing faster, more reliable, and more secure. HTTP is also integral to emerging technologies like the Internet of Things.<\/p>"},{"question":"How are proxy servers associated with HTTP?","answer":"<p>Proxy servers act as intermediaries between a client and the internet. They receive HTTP requests from clients, forward them to the appropriate servers, and then return the servers' responses to the clients. Proxy servers can provide anonymity, caching, and additional security layers.<\/p>"},{"question":"What resources can I explore to learn more about HTTP?","answer":"<p>You can learn more about HTTP from resources like the HTTP\/1.1 Specification, HTTP\/2 Specification, HTTP\/3 Specification draft, the W3C HTTP Overview, and the MDN Web Docs page on HTTP.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468569"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}