{"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\/cn\/wiki\/http\/","title":{"rendered":"HTTP"},"content":{"rendered":"<p>\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae (HTTP) \u662f\u5206\u5e03\u5f0f\u3001\u534f\u4f5c\u5f0f\u548c\u8d85\u5a92\u4f53\u4fe1\u606f\u7cfb\u7edf\u7684\u4e00\u79cd\u5e94\u7528\u7ea7\u534f\u8bae\u3002\u5b83\u662f\u7f51\u7edc\u4e0a\u4efb\u4f55\u6570\u636e\u4ea4\u6362\u7684\u57fa\u7840\uff0c\u4e5f\u662f\u6211\u4eec\u6240\u77e5\u7684\u4e92\u8054\u7f51\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<h2>HTTP \u7684\u8d77\u6e90\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>HTTP \u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230 1989 \u5e74\u82f1\u56fd\u8ba1\u7b97\u673a\u79d1\u5b66\u5bb6\u8482\u59c6\u00b7\u4f2f\u7eb3\u65af\u00b7\u674e\u7235\u58eb\u521b\u5efa\u7684\u4e07\u7ef4\u7f51\u3002\u5f53\u65f6\uff0c\u6b27\u6d32\u6838\u5b50\u7814\u7a76\u4e2d\u5fc3\u7684\u7814\u7a76\u5458\u4f2f\u7eb3\u65af\u00b7\u674e\u5bfb\u6c42\u4e00\u79cd\u80fd\u591f\u4fc3\u8fdb\u94fe\u63a5\u8d44\u6e90\u5bfc\u822a\u548c\u68c0\u7d22\u7684\u534f\u8bae\uff0c\u4e8e\u662f HTTP \u8bde\u751f\u4e86\u3002<\/p>\n<p>\u7b2c\u4e00\u6b21\u63d0\u5230 HTTP \u662f\u5728 1991 \u5e74\u7531\u4f2f\u7eb3\u65af\u00b7\u674e\u8d77\u8349\u7684\u4e00\u4efd\u540d\u4e3a\u201c\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae (HTTP)\u201d\u7684\u6587\u4ef6\u4e2d\u3002\u8fd9\u4efd\u521d\u59cb\u89c4\u8303\u8be6\u7ec6\u8bf4\u660e\u4e86\u4e00\u79cd\u7528\u4e8e\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u901a\u4fe1\u7684\u7b80\u5355\u3001\u65e0\u72b6\u6001\u7684\u57fa\u4e8e\u6587\u672c\u7684\u534f\u8bae\u3002<\/p>\n<h2>HTTP \u7684\u672c\u8d28\uff1a\u6df1\u5165\u4e86\u89e3<\/h2>\n<p>HTTP \u662f\u4e00\u79cd\u57fa\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8bf7\u6c42\u548c\u54cd\u5e94\u539f\u7406\u7684\u534f\u8bae\u3002\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\u3002\u8be5\u534f\u8bae\u5728 TCP\/IP \u534f\u8bae\u5957\u4ef6\u4e0a\u8fd0\u884c\uff0c\u4f7f\u5176\u4e0e\u5404\u79cd\u7f51\u7edc\u670d\u52a1\u517c\u5bb9\u3002<\/p>\n<p>HTTP \u662f\u65e0\u72b6\u6001\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u547d\u4ee4\u90fd\u662f\u72ec\u7acb\u6267\u884c\u7684\uff0c\u65e0\u9700\u4e86\u89e3\u4e4b\u524d\u7684\u547d\u4ee4\u3002\u8fd9\u4f7f\u8be5\u534f\u8bae\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\uff0c\u4f46\u4e5f\u610f\u5473\u7740\u5b83\u9700\u8981\u989d\u5916\u7684\u534f\u8bae\u548c\u6280\u672f\uff08\u5982 cookie\uff09\u6765\u7ef4\u62a4\u7528\u6237\u4f1a\u8bdd\u3002<\/p>\n<p>\u8be5\u534f\u8bae\u7684\u53ef\u6269\u5c55\u6027\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u5176\u521d\u8877\u4e4b\u5916\u7684\u5404\u79cd\u4efb\u52a1\u3002\u8fd9\u79cd\u53ef\u6269\u5c55\u6027\u4f7f\u5f97 WebSockets \u7b49\u6280\u672f\u80fd\u591f\u7528\u4e8e\u5b9e\u65f6\u901a\u4fe1\uff0cHTTP\/2 \u7b49\u6280\u672f\u80fd\u591f\u7528\u4e8e\u66f4\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2>HTTP \u7684\u5185\u90e8\u673a\u5236\uff1a\u5e55\u540e<\/h2>\n<p>HTTP \u91c7\u7528\u5ba2\u6237\u7aef-\u670d\u52a1\u5668\u6a21\u578b\u3002\u5ba2\u6237\u7aef\uff08\u901a\u5e38\u662f Web \u6d4f\u89c8\u5668\uff09\u5411\u670d\u52a1\u5668\u53d1\u9001 HTTP \u8bf7\u6c42\uff0c\u7136\u540e\u670d\u52a1\u5668\u5c06 HTTP \u54cd\u5e94\u53d1\u9001\u56de\u5ba2\u6237\u7aef\u3002\u8fd9\u79cd\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u4ea4\u6362\u6784\u6210\u4e86 HTTP \u4e8b\u52a1\u3002<\/p>\n<p>\u6bcf\u4e2a HTTP \u8bf7\u6c42\u548c\u54cd\u5e94\u90fd\u5e26\u6709\u4e00\u7ec4\u6807\u5934\u548c\u4e00\u4e2a\u6b63\u6587\u3002\u6807\u5934\u5305\u542b\u6709\u5173\u8bf7\u6c42\u6216\u54cd\u5e94\u7684\u5143\u6570\u636e\uff0c\u4f8b\u5982\u6240\u8bf7\u6c42\u8d44\u6e90\u7684 URI\u3001\u5ba2\u6237\u7aef\u63a5\u53d7\u7684\u6570\u636e\u683c\u5f0f\u3001\u670d\u52a1\u5668\u4fe1\u606f\u7b49\u3002\u6b63\u6587\u5305\u542b\u5b9e\u9645\u6570\u636e\uff08\u4f8b\u5982 HTML \u6587\u6863\u3001\u56fe\u50cf\u3001JSON \u6570\u636e\u7b49\uff09\u3002<\/p>\n<h2>\u68c0\u67e5 HTTP \u7684\u5173\u952e\u7279\u5f81<\/h2>\n<p>HTTP \u7684\u4e3b\u8981\u5c5e\u6027\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u7b80\u5355\uff1a<\/strong> HTTP \u662f\u4e00\u79cd\u4eba\u7c7b\u53ef\u8bfb\u7684\u3001\u57fa\u4e8e\u6587\u672c\u7684\u534f\u8bae\u3002\u8fd9\u79cd\u7b80\u5355\u6027\u6709\u52a9\u4e8e\u8c03\u8bd5\u548c\u7406\u89e3\u534f\u8bae\u3002<\/li>\n<li><strong>\u65e0\u56fd\u7c4d\uff1a<\/strong> \u6bcf\u4e2a HTTP \u8bf7\u6c42\u90fd\u662f\u5b8c\u5168\u72ec\u7acb\u53d1\u751f\u7684\u3002\u670d\u52a1\u5668\u65e0\u9700\u5728\u8bf7\u6c42\u4e4b\u95f4\u4fdd\u7559\u6709\u5173\u5ba2\u6237\u7aef\u7684\u4fe1\u606f\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u5176\u8bbe\u8ba1\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong> HTTP \u6807\u5934\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u7075\u6d3b\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u6269\u5c55\u7528\u4e8e\u4e0d\u540c\u7684\u76ee\u7684\u3002<\/li>\n<li><strong>\u72ec\u7acb\uff1a<\/strong> \u5b83\u4e0e\u6240\u4f20\u8f93\u7684\u6570\u636e\u7c7b\u578b\u65e0\u5173\u3002\u8fd9\u4f7f\u5f97 HTTP \u53ef\u7528\u4e8e\u4f20\u8f93\u4efb\u4f55\u5a92\u4f53\u7c7b\u578b\u3002<\/li>\n<li><strong>\u8868\u73b0\uff1a<\/strong> \u968f\u7740 HTTP\/1.1\u3001HTTP\/2 \u548c HTTP\/3 \u7684\u53d1\u5c55\uff0c\u5f15\u5165\u4e86\u6301\u4e45\u8fde\u63a5\u3001\u591a\u8def\u590d\u7528\u548c\u6807\u5934\u538b\u7f29\u7b49\u6027\u80fd\u589e\u5f3a\u529f\u80fd\u3002<\/li>\n<\/ol>\n<h2>HTTP \u7684\u591a\u79cd\u98ce\u683c\uff1a\u6982\u8ff0<\/h2>\n<p>HTTP \u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u4e0d\u65ad\u53d1\u5c55\uff0c\u4ee5\u6ee1\u8db3 Web \u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u3002\u4e3b\u8981\u7248\u672c\u5305\u62ec\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7248\u672c<\/th>\n<th>\u63a8\u51fa\u5e74\u4efd<\/th>\n<th>\u4e3b\u8981\u7279\u5f81<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HTTP\/0.9<\/td>\n<td>1991<\/td>\n<td>\u539f\u59cb\u7248\u672c\uff0c\u975e\u5e38\u57fa\u7840\u4e14\u6709\u9650\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/1.0<\/td>\n<td>1996<\/td>\n<td>\u5f15\u5165\u6807\u9898\u3001MIME \u7c7b\u578b\u548c\u72b6\u6001\u4ee3\u7801\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/1.1<\/td>\n<td>1997<\/td>\n<td>\u6301\u4e45\u8fde\u63a5\u3001\u5206\u5757\u4f20\u8f93\u7f16\u7801\u548c\u989d\u5916\u7684\u7f13\u5b58\u63a7\u5236\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/2<\/td>\n<td>2015<\/td>\n<td>\u4e8c\u8fdb\u5236\u534f\u8bae\u3001\u5934\u538b\u7f29\u3001\u591a\u8def\u590d\u7528\u548c\u670d\u52a1\u5668\u63a8\u9001\u3002<\/td>\n<\/tr>\n<tr>\n<td>HTTP\/3<\/td>\n<td>2020<\/td>\n<td>\u7528 QUIC \u66ff\u4ee3 TCP \u8fdb\u884c\u4f20\u8f93\uff0c\u6539\u5584\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u548c\u62e5\u585e\u63a7\u5236\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5229\u7528 HTTP\uff1a\u89e3\u51b3\u65b9\u6848\u548c\u6311\u6218<\/h2>\n<p>HTTP \u4e3b\u8981\u7528\u4e8e\u4ece\u670d\u52a1\u5668\u83b7\u53d6 HTML \u6587\u6863\u3001\u56fe\u50cf\u3001\u811a\u672c\u3001\u6837\u5f0f\u8868\u7b49\u8d44\u6e90\uff0c\u4ee5\u4fbf\u5728\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u7f51\u9875\u3002\u4f46\u662f\uff0c\u5b83\u7684\u7528\u9014\u4e0d\u4ec5\u9650\u4e8e\u6b64\u3002\u968f\u7740 REST API \u7684\u5174\u8d77\uff0cHTTP \u5df2\u6210\u4e3a\u6784\u5efa\u548c\u4e0e Web \u670d\u52a1\u4ea4\u4e92\u7684\u5a92\u4ecb\u3002<\/p>\n<p>\u5c3d\u7ba1 HTTP \u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f46\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6218\u3002\u5b83\u7684\u65e0\u72b6\u6001\u7279\u6027\u610f\u5473\u7740\u7ef4\u62a4\u7528\u6237\u4f1a\u8bdd\u53ef\u80fd\u5f88\u590d\u6742\u3002\u5b89\u5168\u6027\u662f\u53e6\u4e00\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a HTTP \u6570\u636e\u672a\u52a0\u5bc6\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f15\u5165\u4e86 HTTPS\uff08HTTP \u5b89\u5168\uff09\uff0c\u5b83\u4f7f\u7528 SSL\/TLS \u534f\u8bae\u6765\u52a0\u5bc6\u6570\u636e\u3002<\/p>\n<h2>\u6bd4\u8f83\u548c\u7279\u70b9\uff1aHTTP \u4e0a\u4e0b\u6587<\/h2>\n<p>HTTP \u4e0e TCP\/IP \u534f\u8bae\u65cf\u4e2d\u7684\u5176\u4ed6\u534f\u8bae\u5728\u67d0\u4e9b\u5173\u952e\u65b9\u9762\u6709\u6240\u4e0d\u540c\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u534f\u8bae<\/th>\n<th>\u76ee\u7684<\/th>\n<th>\u4f20\u8f93\u5c42<\/th>\n<th>\u5b89\u5168<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>HTTP<\/td>\n<td>\u8d85\u6587\u672c\u6570\u636e\u4f20\u8f93<\/td>\n<td>\u4f20\u8f93\u63a7\u5236\u534f\u8bae<\/td>\n<td>\u6ca1\u6709\u56fa\u6709\u7684\u5b89\u5168\u6027<\/td>\n<\/tr>\n<tr>\n<td>HTTPS<\/td>\n<td>\u8d85\u6587\u672c\u6570\u636e\u7684\u5b89\u5168\u4f20\u8f93<\/td>\n<td>TCP\uff08\u4f7f\u7528 SSL\/TLS\uff09<\/td>\n<td>\u5b89\u5168\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u4f20\u8f93\u534f\u8bae<\/td>\n<td>\u6587\u4ef6\u4f20\u8f93<\/td>\n<td>\u4f20\u8f93\u63a7\u5236\u534f\u8bae<\/td>\n<td>\u901a\u8fc7 FTPS \u5b9e\u73b0\u53ef\u9009\u7684\u5b89\u5168\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae<\/td>\n<td>\u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/td>\n<td>\u4f20\u8f93\u63a7\u5236\u534f\u8bae<\/td>\n<td>\u901a\u8fc7 STARTTLS \u5b9e\u73b0\u53ef\u9009\u7684\u5b89\u5168\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>HTTP \u7684\u672a\u6765\uff1a\u65b0\u5174\u8d8b\u52bf<\/h2>\n<p>HTTP\/3 \u662f HTTP \u7684\u6700\u65b0\u7248\u672c\uff0c\u5b83\u4f7f\u7528 QUIC \u534f\u8bae\u4ee3\u66ff TCP \u4f5c\u4e3a\u4f20\u8f93\u5c42\u3002QUIC \u5c06 HTTP\/2 \u7684\u591a\u8def\u590d\u7528\u4e0e\u6539\u8fdb\u7684\u8fde\u63a5\u8bbe\u7f6e\u65f6\u95f4\u548c\u66f4\u597d\u7684\u62e5\u585e\u63a7\u5236\u76f8\u7ed3\u5408\u3002HTTP\/3 \u65e8\u5728\u4f7f\u7f51\u9875\u6d4f\u89c8\u66f4\u5feb\u3001\u66f4\u53ef\u9760\u3001\u66f4\u5b89\u5168\uff0c\u5de9\u56fa HTTP \u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u7684\u672a\u6765\u3002<\/p>\n<p>HTTP \u4e5f\u662f\u7269\u8054\u7f51 (IoT) \u7b49\u65b0\u5174\u6280\u672f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u5176\u4e2d\u8bbe\u5907\u4f7f\u7528 HTTP \u76f8\u4e92\u901a\u4fe1\u5e76\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u3002\u8fd9\u79cd\u5e7f\u6cdb\u91c7\u7528\u786e\u4fdd\u4e86 HTTP \u5728\u672a\u6765\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u5185\u90fd\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<h2>\u4ee3\u7406\u670d\u52a1\u5668\u53ca\u5176\u4e0e HTTP \u7684\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u662f\u5ba2\u6237\u7aef\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002\u5b83\u63a5\u6536\u6765\u81ea\u5ba2\u6237\u7aef\u7684 HTTP \u8bf7\u6c42\u5e76\u5c06\u5176\u8f6c\u53d1\u5230\u9002\u5f53\u7684\u670d\u52a1\u5668\uff0c\u5e76\u5c06\u670d\u52a1\u5668\u7684\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u5404\u79cd\u597d\u5904\uff1a<\/p>\n<ul>\n<li><strong>\u533f\u540d\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u9690\u85cf\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\uff0c\u63d0\u4f9b\u533f\u540d\u6027\u3002<\/li>\n<li><strong>\u7f13\u5b58\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5b58\u50a8\u5bf9\u67d0\u4e9b\u8bf7\u6c42\u7684\u54cd\u5e94\uff0c\u5e76\u5728\u518d\u6b21\u63d0\u51fa\u76f8\u540c\u8bf7\u6c42\u65f6\u76f4\u63a5\u4e3a\u5176\u63d0\u4f9b\u670d\u52a1\uff0c\u4ece\u800c\u7f29\u77ed\u54cd\u5e94\u65f6\u95f4\u3002<\/li>\n<li><strong>\u5b89\u5168\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u5c42\uff0c\u4f8b\u5982 SSL \u52a0\u5bc6\u548c\u5c06\u6076\u610f\u7f51\u7ad9\u5217\u5165\u9ed1\u540d\u5355\u3002<\/li>\n<\/ul>\n<p>\u5728 OneProxy\uff0c\u6211\u4eec\u63d0\u4f9b\u5f3a\u5927\u7684\u4ee3\u7406\u670d\u52a1\u5668\u670d\u52a1\uff0c\u53ef\u4e0e HTTP \u65e0\u7f1d\u534f\u4f5c\uff0c\u63d0\u4f9b\u5b89\u5168\u3001\u533f\u540d\u4e14\u9ad8\u6548\u7684\u7f51\u9875\u6d4f\u89c8\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ietf.org\/rfc\/rfc2616.txt\" target=\"_new\" rel=\"noopener nofollow\">HTTP\/1.1 \u89c4\u8303 (RFC 2616)<\/a><\/li>\n<li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7540.html\" target=\"_new\" rel=\"noopener nofollow\">HTTP\/2 \u89c4\u8303 (RFC 7540)<\/a><\/li>\n<li><a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/draft-ietf-quic-http-34\" target=\"_new\" rel=\"noopener nofollow\">HTTP\/3 \u89c4\u8303\uff08\u8349\u6848\uff09<\/a><\/li>\n<li><a href=\"https:\/\/www.w3.org\/Protocols\/\" target=\"_new\" rel=\"noopener nofollow\">W3C HTTP \u6982\u8ff0<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\" target=\"_new\" rel=\"noopener nofollow\">MDN Web \u6587\u6863\uff1aHTTP<\/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\/cn\/wp-json\/wp\/v2\/wiki\/477497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/468569"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477497"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}