{"id":925607,"date":"2024-08-26T06:25:00","date_gmt":"2024-08-26T06:25:00","guid":{"rendered":"https:\/\/proxyelite.info\/?p=925607"},"modified":"2024-08-26T06:25:03","modified_gmt":"2024-08-26T06:25:03","slug":"understanding-http-requests-what-are-they-made-of","status":"publish","type":"post","link":"https:\/\/proxyelite.info\/vi\/understanding-http-requests-what-are-they-made-of\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 y\u00eau c\u1ea7u HTTP: Ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb \u0111\u00e2u?"},"content":{"rendered":"

Y\u00eau c\u1ea7u HTTP bao g\u1ed3m nh\u1eefng g\u00ec?<\/h2>\n\n\n\n

Khi b\u1ea1n duy\u1ec7t internet, m\u1ed7i l\u1ea7n nh\u1ea5p ho\u1eb7c nh\u1eadp d\u1eef li\u1ec7u b\u1ea1n th\u1ef1c hi\u1ec7n s\u1ebd g\u1eedi m\u1ed9t t\u00edn hi\u1ec7u, hay ch\u00ednh x\u00e1c h\u01a1n l\u00e0 m\u1ed9t y\u00eau c\u1ea7u HTTP, \u0111\u1ebfn m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef trang web. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i trong c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a web, nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua ho\u1eb7c hi\u1ec3u sai. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch y\u00eau c\u1ea7u HTTP bao g\u1ed3m nh\u1eefng g\u00ec v\u00e0 t\u1eebng th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

Th\u00e0nh ph\u1ea7n<\/strong><\/th>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>T\u1ea7m quan tr\u1ecdng<\/strong><\/th>V\u00ed d\u1ee5<\/strong><\/th><\/tr><\/thead>
D\u00f2ng y\u00eau c\u1ea7u<\/strong><\/td>D\u00f2ng \u0111\u1ea7u ti\u00ean trong tin nh\u1eafn y\u00eau c\u1ea7u HTTP. Bao g\u1ed3m ph\u01b0\u01a1ng th\u1ee9c, URL v\u00e0 phi\u00ean b\u1ea3n HTTP.<\/td>Cao<\/td>GET \/index.html HTTP\/1.1<\/code><\/td><\/tr>
Ti\u00eau \u0111\u1ec1<\/strong><\/td>C\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb cung c\u1ea5p th\u00f4ng tin b\u1ed5 sung v\u1ec1 y\u00eau c\u1ea7u.<\/td>Cao<\/td>Host: www.example.com<\/code><\/td><\/tr>
Th\u00e2n h\u00ecnh<\/strong><\/td>Th\u00e0nh ph\u1ea7n t\u00f9y ch\u1ecdn mang d\u1eef li\u1ec7u do m\u00e1y kh\u00e1ch g\u1eedi, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c y\u00eau c\u1ea7u POST.<\/td>Kh\u00e1c nhau<\/td>D\u1eef li\u1ec7u bi\u1ec3u m\u1eabu, t\u1ea3i tr\u1ecdng JSON<\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p<\/strong><\/td>Ch\u1ec9 \u0111\u1ecbnh h\u00e0nh \u0111\u1ed9ng m\u00e0 kh\u00e1ch h\u00e0ng mu\u1ed1n th\u1ef1c hi\u1ec7n.<\/td>Cao<\/td>GET, POST, PUT, DELETE<\/td><\/tr>
URL\/URI<\/strong><\/td>X\u00e1c \u0111\u1ecbnh t\u00e0i nguy\u00ean tr\u00ean m\u00e1y ch\u1ee7 m\u00e0 m\u00e1y kh\u00e1ch mu\u1ed1n t\u01b0\u01a1ng t\u00e1c.<\/td>Cao<\/td>\/about<\/code>, \/api\/v1\/users<\/code><\/td><\/tr>
Phi\u00ean b\u1ea3n HTTP<\/strong><\/td>Ch\u1ec9 ra phi\u00ean b\u1ea3n HTTP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong y\u00eau c\u1ea7u.<\/td>Trung b\u00ecnh<\/td>HTTP\/1.1, HTTP\/2.0<\/td><\/tr>
D\u00f2ng tr\u1ea1ng th\u00e1i<\/strong><\/td>M\u1ed9t ph\u1ea7n ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7, kh\u00f4ng ph\u1ea3i y\u00eau c\u1ea7u. Bao g\u1ed3m m\u00e3 tr\u1ea1ng th\u00e1i v\u00e0 th\u00f4ng b\u00e1o.<\/td>Trung b\u00ecnh<\/td>HTTP\/1.1 200 OK<\/code><\/td><\/tr>
Tham s\u1ed1 truy v\u1ea5n<\/strong><\/td>M\u1ed9t ph\u1ea7n c\u1ee7a URL bao g\u1ed3m th\u00f4ng tin b\u1ed5 sung cho y\u00eau c\u1ea7u, th\u01b0\u1eddng l\u00e0 sau ?<\/code> bi\u1ec3u t\u01b0\u1ee3ng.<\/td>Trung b\u00ecnh<\/td>\/search?q=proxy+servers<\/code><\/td><\/tr>
B\u00e1nh quy<\/strong><\/td>Nh\u1eefng d\u1eef li\u1ec7u nh\u1ecf \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 g\u1eedi \u0111\u1ebfn m\u00e1y kh\u00e1ch, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 g\u1eedi l\u1ea1i trong c\u00e1c y\u00eau c\u1ea7u ti\u1ebfp theo.<\/td>Trung b\u00ecnh<\/td>Cookie: sessionId=abc123<\/code><\/td><\/tr>
D\u1eef li\u1ec7u x\u00e1c th\u1ef1c<\/strong><\/td>Th\u00f4ng tin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh danh t\u00ednh c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u01b0a ra y\u00eau c\u1ea7u.<\/td>Cao<\/td>Authorization: Basic YWxhZGRpbjpvcGVuc2VzYW1l<\/code><\/td><\/tr>
Ng\u01b0\u1eddi gi\u1edbi thi\u1ec7u<\/strong><\/td>Ch\u1ec9 \u0111\u1ecbnh URL m\u00e0 y\u00eau c\u1ea7u b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u00f3.<\/td>Th\u1ea5p<\/td>Referer: https:\/\/google.com<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

1. D\u00f2ng y\u00eau c\u1ea7u<\/h3>\n\n\n\n

D\u00f2ng y\u00eau c\u1ea7u l\u00e0 d\u00f2ng \u0111\u1ea7u ti\u00ean trong y\u00eau c\u1ea7u HTTP v\u00e0 ch\u1ee9a ba th\u00e0nh ph\u1ea7n ch\u00ednh: ph\u01b0\u01a1ng ph\u00e1p, URL ho\u1eb7c URI v\u00e0 phi\u00ean b\u1ea3n HTTP. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y cho m\u00e1y ch\u1ee7 bi\u1ebft m\u00e1y kh\u00e1ch mu\u1ed1n l\u00e0m g\u00ec v\u00e0 l\u00e0m nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n

a) Ph\u01b0\u01a1ng ph\u00e1p HTTP<\/h4>\n\n\n\n
    \n
  • L\u1ea4Y<\/strong>: Y\u00eau c\u1ea7u d\u1eef li\u1ec7u t\u1eeb m\u1ed9t ngu\u1ed3n c\u1ee5 th\u1ec3.<\/li>\n\n\n\n
  • B\u01afU KI\u1ec6N<\/strong>: G\u1eedi d\u1eef li\u1ec7u c\u1ea7n x\u1eed l\u00fd t\u1edbi m\u1ed9t t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/li>\n\n\n\n
  • \u0110\u1eb6T<\/strong>: Thay th\u1ebf t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec3u di\u1ec5n hi\u1ec7n t\u1ea1i c\u1ee7a t\u00e0i nguy\u00ean m\u1ee5c ti\u00eau b\u1eb1ng n\u1ed9i dung \u0111\u00e3 t\u1ea3i l\u00ean.<\/li>\n\n\n\n
  • X\u00d3A B\u1ece<\/strong>: X\u00f3a t\u00e0i nguy\u00ean \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh.<\/li>\n<\/ul>\n\n\n\n

    M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t v\u00e0 vi\u1ec7c hi\u1ec3u ch\u00fang r\u1ea5t quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi API v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 web kh\u00e1c.<\/p>\n\n\n\n

    b) URL\/URI<\/h4>\n\n\n\n

    URL (Uniform Resource Locator) ho\u1eb7c URI (Uniform Resource Identifier) ch\u1ec9 \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a t\u00e0i nguy\u00ean m\u00e0 m\u00e1y kh\u00e1ch mu\u1ed1n t\u01b0\u01a1ng t\u00e1c. V\u00ed d\u1ee5, khi b\u1ea1n nh\u1eadp \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u1ed9t trang web, b\u1ea1n \u0111ang s\u1eed d\u1ee5ng URL \u0111\u1ec3 h\u01b0\u1edbng tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00ecnh \u0111\u1ebfn m\u1ed9t t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3 tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n\n\n\n

    c) Phi\u00ean b\u1ea3n HTTP<\/h4>\n\n\n\n

    Phi\u00ean b\u1ea3n HTTP th\u00f4ng b\u00e1o cho m\u00e1y ch\u1ee7 v\u1ec1 phi\u00ean b\u1ea3n giao th\u1ee9c HTTP m\u00e0 m\u00e1y kh\u00e1ch \u0111ang s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. H\u1ea7u h\u1ebft c\u00e1c y\u00eau c\u1ea7u hi\u1ec7n nay \u0111\u1ec1u s\u1eed d\u1ee5ng HTTP\/1.1, m\u1eb7c d\u00f9 HTTP\/2 \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn do c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

    2. Ti\u00eau \u0111\u1ec1<\/h3>\n\n\n\n

    Ti\u00eau \u0111\u1ec1 r\u1ea5t quan tr\u1ecdng v\u00ec ch\u00fang cung c\u1ea5p ng\u1eef c\u1ea3nh v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ed5 sung cho y\u00eau c\u1ea7u. Ch\u00fang l\u00e0 c\u1eb7p kh\u00f3a-gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u hai ch\u1ea5m. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n

      \n
    • Ch\u1ee7 nh\u00e0<\/strong>: Ch\u1ec9 \u0111\u1ecbnh t\u00ean mi\u1ec1n c\u1ee7a m\u00e1y ch\u1ee7 (v\u00ed d\u1ee5: Host: www.example.com<\/code>).<\/li>\n\n\n\n
    • Ng\u01b0\u1eddi d\u00f9ng-Agent<\/strong>: Ch\u1ee9a th\u00f4ng tin v\u1ec1 tr\u00ecnh duy\u1ec7t ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n\n\n\n
    • Lo\u1ea1i n\u1ed9i dung<\/strong>: Ch\u1ec9 ra lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n c\u1ee7a t\u00e0i nguy\u00ean (v\u00ed d\u1ee5: Content-Type: application\/json<\/code>).<\/li>\n\n\n\n
    • Ch\u1ea5p nh\u1eadn<\/strong>: Th\u00f4ng b\u00e1o cho m\u00e1y ch\u1ee7 v\u1ec1 c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n m\u00e0 m\u00e1y kh\u00e1ch c\u00f3 th\u1ec3 x\u1eed l\u00fd.<\/li>\n<\/ul>\n\n\n\n

      Ti\u00eau \u0111\u1ec1 c\u1ef1c k\u1ef3 linh ho\u1ea1t v\u00e0 cho ph\u00e9p t\u00f9y ch\u1ec9nh c\u00e1c y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 duy tr\u00ec kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n

      3. Th\u00e2n<\/h3>\n\n\n\n

      Th\u00e2n c\u1ee7a y\u00eau c\u1ea7u HTTP l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng th\u1ee9c nh\u01b0 POST, PUT v\u00e0 PATCH, trong \u0111\u00f3 m\u00e1y kh\u00e1ch c\u1ea7n g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u1ec3 x\u1eed l\u00fd ho\u1eb7c l\u01b0u tr\u1eef.<\/p>\n\n\n\n

      Ph\u1ea7n th\u00e2n c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n\n\n\n

        \n
      • D\u1eef li\u1ec7u bi\u1ec3u m\u1eabu<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c bi\u1ec3u m\u1eabu HTML.<\/li>\n\n\n\n
      • JSON<\/strong>: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong API cho d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac.<\/li>\n\n\n\n
      • XML<\/strong>: M\u1ed9t \u0111\u1ecbnh d\u1ea1ng kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, m\u1eb7c d\u00f9 hi\u1ec7n nay \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n.<\/li>\n<\/ul>\n\n\n\n

        Ph\u1ea7n th\u00e2n l\u00e0 t\u00f9y ch\u1ecdn, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c y\u00eau c\u1ea7u GET, khi kh\u00f4ng c\u1ea7n d\u1eef li\u1ec7u b\u1ed5 sung n\u00e0o ngo\u00e0i nh\u1eefng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p trong URL.<\/p>\n\n\n\n

        4. Tham s\u1ed1 truy v\u1ea5n<\/h3>\n\n\n\n

        Tham s\u1ed1 truy v\u1ea5n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a URL cho ph\u00e9p kh\u00e1ch h\u00e0ng truy\u1ec1n th\u00f4ng tin b\u1ed5 sung \u0111\u1ebfn m\u00e1y ch\u1ee7. Ch\u00fang th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n sau m\u1ed9t ?<\/code> trong URL v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng &<\/code>.<\/p>\n\n\n\n

        V\u00ed d\u1ee5, trong URL https:\/\/example.com\/search?q=proxy+servers<\/code>, q=proxy+servers<\/code> l\u00e0 m\u1ed9t tham s\u1ed1 truy v\u1ea5n. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u00e0m t\u00ecm ki\u1ebfm ho\u1eb7c khi l\u1ecdc d\u1eef li\u1ec7u.<\/p>\n\n\n\n

        5. Cookie<\/h3>\n\n\n\n

        Cookie l\u00e0 nh\u1eefng ph\u1ea7n d\u1eef li\u1ec7u nh\u1ecf m\u00e0 m\u00e1y ch\u1ee7 g\u1eedi \u0111\u1ebfn tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00e1y kh\u00e1ch, sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 g\u1eedi l\u1ea1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u ti\u1ebfp theo. Ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 duy tr\u00ec th\u00f4ng tin phi\u00ean, theo d\u00f5i s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c qu\u1ea3n l\u00fd n\u1ed9i dung c\u1ee5 th\u1ec3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

        Cookie \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec tr\u1ea1ng th\u00e1i trong giao th\u1ee9c HTTP kh\u00f4ng tr\u1ea1ng th\u00e1i, cho ph\u00e9p mang l\u1ea1i tr\u1ea3i nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a tr\u00ean c\u00e1c trang web.<\/p>\n\n\n\n

        6. D\u1eef li\u1ec7u x\u00e1c th\u1ef1c<\/h3>\n\n\n\n

        D\u1eef li\u1ec7u x\u00e1c th\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ti\u00eau \u0111\u1ec1 \u0111\u1ec3 x\u00e1c minh danh t\u00ednh c\u1ee7a kh\u00e1ch h\u00e0ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n

          \n
        • \u1ee6y quy\u1ec1n<\/strong>: Mang theo th\u00f4ng tin x\u00e1c th\u1ef1c nh\u01b0 m\u00e3 th\u00f4ng b\u00e1o ho\u1eb7c kh\u00f3a API.<\/li>\n\n\n\n
        • B\u00e1nh quy<\/strong>: \u0110\u00f4i khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n m\u00e3 th\u00f4ng b\u00e1o phi\u00ean cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 x\u00e1c th\u1ef1c.<\/li>\n<\/ul>\n\n\n\n

          Vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u x\u00e1c th\u1ef1c m\u1ed9t c\u00e1ch an to\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a \u1ee9ng d\u1ee5ng web, ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

          7. Ng\u01b0\u1eddi gi\u1edbi thi\u1ec7u<\/h3>\n\n\n\n

          Ti\u00eau \u0111\u1ec1 Referrer ch\u1ec9 \u0111\u1ecbnh URL m\u00e0 y\u00eau c\u1ea7u b\u1eaft ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch cho ph\u00e2n t\u00edch, b\u1ea3o m\u1eadt v\u00e0 \u0111\u00f4i khi l\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp. V\u00ed d\u1ee5: m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u kh\u00f4ng b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t mi\u1ec1n c\u1ee5 th\u1ec3, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o y\u00eau c\u1ea7u ch\u00e9o trang (CSRF).<\/p>\n\n\n\n

          Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

          Hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac c\u1ee7a y\u00eau c\u1ea7u HTTP l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 web. Cho d\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n t\u00edch h\u1ee3p v\u1edbi API, thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 proxy hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u00f2 m\u00f2 v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a web, vi\u1ec7c n\u1eafm b\u1eaft c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n

          C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a y\u00eau c\u1ea7u HTTP\u2014d\u00f2ng y\u00eau c\u1ea7u, ti\u00eau \u0111\u1ec1, n\u1ed9i dung, tham s\u1ed1 truy v\u1ea5n, cookie v\u00e0 d\u1eef li\u1ec7u x\u00e1c th\u1ef1c\u2014ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, cho ph\u00e9p Internet ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru nh\u01b0 hi\u1ec7n nay.<\/p>\n\n\n\n

          \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 proxy ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi b\u1ea3o m\u1eadt web, vi\u1ec7c bi\u1ebft c\u00e1ch c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y t\u01b0\u01a1ng t\u00e1c c\u00f3 th\u1ec3 gi\u00fap t\u1ed1i \u01b0u h\u00f3a v\u00e0 b\u1ea3o m\u1eadt l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web c\u1ee7a b\u1ea1n. R\u1ed1t cu\u1ed9c, b\u1ea1n c\u00e0ng hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c y\u00eau c\u1ea7u HTTP, b\u1ea1n c\u00e0ng c\u00f3 kh\u1ea3 n\u0103ng kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

          B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch t\u1eebng th\u00e0nh ph\u1ea7n, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 minh h\u1ecda y\u00eau c\u1ea7u HTTP bao g\u1ed3m nh\u1eefng g\u00ec m\u00e0 c\u00f2n minh h\u1ecda t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1eebng ph\u1ea7n trong b\u1ed1i c\u1ea3nh r\u1ed9ng l\u1edbn h\u01a1n c\u1ee7a giao ti\u1ebfp web.<\/p>\n\n\n\n

          V\u1edbi ki\u1ebfn th\u1ee9c n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a m\u00ecnh v\u1edbi m\u00e1y ch\u1ee7 web, cho d\u00f9 b\u1ea1n \u0111ang c\u1ea5u h\u00ecnh tr\u00ecnh duy\u1ec7t, l\u00e0m vi\u1ec7c v\u1edbi API hay qu\u1ea3n l\u00fd m\u1ea1ng m\u00e1y ch\u1ee7 proxy.<\/p>","protected":false},"excerpt":{"rendered":"

          What Makes Up an HTTP Request? When you browse the internet, every click or input you make sends a signal, or more precisely, an HTTP request, to the server hosting the website. This is a core part of how the web functions, yet it\u2019s often overlooked or misunderstood. In this article, we will break down […]<\/p>\n","protected":false},"author":1,"featured_media":925608,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-925607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts\/925607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/comments?post=925607"}],"version-history":[{"count":1,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts\/925607\/revisions"}],"predecessor-version":[{"id":925609,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/posts\/925607\/revisions\/925609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/925608"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=925607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/categories?post=925607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/tags?post=925607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}