{"id":762,"date":"2026-02-23T21:53:05","date_gmt":"2026-02-23T13:53:05","guid":{"rendered":"https:\/\/blog.itsmygo.uk\/2026\/02\/23\/%e3%80%90%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88-30-%e6%a6%82%e5%bf%b5%e3%80%9101-%e7%b6%b2%e8%b7%af%e5%9f%ba%e7%a4%8e-%e5%be%9e-client-server-%e5%88%b0-http\/"},"modified":"2026-02-23T21:53:05","modified_gmt":"2026-02-23T13:53:05","slug":"%e3%80%90%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88-30-%e6%a6%82%e5%bf%b5%e3%80%9101-%e7%b6%b2%e8%b7%af%e5%9f%ba%e7%a4%8e-%e5%be%9e-client-server-%e5%88%b0-http","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/02\/23\/%e3%80%90%e7%b3%bb%e7%b5%b1%e8%a8%ad%e8%a8%88-30-%e6%a6%82%e5%bf%b5%e3%80%9101-%e7%b6%b2%e8%b7%af%e5%9f%ba%e7%a4%8e-%e5%be%9e-client-server-%e5%88%b0-http\/","title":{"rendered":"\u3010\u7cfb\u7d71\u8a2d\u8a08 30 \u6982\u5ff5\u3011#01 \u7db2\u8def\u57fa\u790e &#8212; \u5f9e Client-Server \u5230 HTTP"},"content":{"rendered":"\n<div id=\"quiz-19cd6b1d\">\n<style>\n#quiz-19cd6b1d .question {\n        background: white;\n        border-radius: 8px;\n        padding: 20px;\n        margin: 20px 0;\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n      }#quiz-19cd6b1d .question h3 {\n        margin-top: 0;\n        color: #333;\n      }#quiz-19cd6b1d .options {\n        list-style: none;\n        padding: 0;\n      }#quiz-19cd6b1d .options li {\n        padding: 12px 15px;\n        margin: 8px 0;\n        border: 2px solid #ddd;\n        border-radius: 6px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-19cd6b1d .options li:hover:not(.disabled) {\n        border-color: #4caf50;\n        background: #f0fff0;\n      }#quiz-19cd6b1d .options li.correct {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-19cd6b1d .options li.wrong {\n        border-color: #f44336;\n        background: #ffebee;\n      }#quiz-19cd6b1d .options li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-19cd6b1d .options li.show-answer {\n        border-color: #4caf50;\n        background: #e8f5e9;\n      }#quiz-19cd6b1d .feedback {\n        margin-top: 15px;\n        padding: 12px;\n        border-radius: 6px;\n        display: none;\n      }#quiz-19cd6b1d .feedback.correct {\n        background: #e8f5e9;\n        color: #2e7d32;\n        display: block;\n      }#quiz-19cd6b1d .feedback.wrong {\n        background: #ffebee;\n        color: #c62828;\n        display: block;\n      }#quiz-19cd6b1d .score {\n        text-align: center;\n        font-size: 1.5em;\n        padding: 20px;\n        background: white;\n        border-radius: 8px;\n        margin-top: 20px;\n      }#quiz-19cd6b1d .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Monaco\", \"Consolas\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }\n<\/style>\n<h1>\u6e2c\u9a57\uff1a\u7db2\u8def\u57fa\u790e \u2014 \u5f9e Client-Server \u5230 HTTP<\/h1>\n    <p>\u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c<\/p>\n\n    <div class=\"question\" id=\"q1\">\n      <h3>1. \u5728 Client-Server \u67b6\u69cb\u4e2d\uff0c\u4e0b\u5217\u54ea\u500b\u8aaa\u6cd5\u662f\u6b63\u78ba\u7684\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(1, 'A', 'C')\">A. Client \u53ea\u80fd\u662f\u700f\u89bd\u5668\uff0c\u4e0d\u80fd\u662f\u624b\u6a5f App<\/li>\n        <li onclick=\"checkAnswer(1, 'B', 'C')\">B. \u4e00\u53f0\u96fb\u8166\u53ea\u80fd\u626e\u6f14 Client \u6216 Server \u5176\u4e2d\u4e00\u7a2e\u89d2\u8272<\/li>\n        <li onclick=\"checkAnswer(1, 'C', 'C')\">C. \u4e00\u53f0\u96fb\u8166\u53ef\u4ee5\u540c\u6642\u662f Client \u4e5f\u662f Server\uff0c\u53d6\u6c7a\u65bc\u5b83\u5728\u8ddf\u8ab0\u6e9d\u901a<\/li>\n        <li onclick=\"checkAnswer(1, 'D', 'C')\">D. Server \u4e3b\u52d5\u767c\u9001\u8cc7\u6599\u7d66 Client\uff0cClient \u88ab\u52d5\u63a5\u6536<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb1\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q2\">\n      <h3>2. DNS \u7684\u4e3b\u8981\u529f\u80fd\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(2, 'A', 'B')\">A. \u52a0\u5bc6\u4f7f\u7528\u8005\u7684\u7db2\u8def\u9023\u7dda\uff0c\u9632\u6b62\u8cc7\u6599\u88ab\u7aca\u807d<\/li>\n        <li onclick=\"checkAnswer(2, 'B', 'B')\">B. \u5c07\u4eba\u985e\u53ef\u8b80\u7684\u57df\u540d\uff08\u5982 google.com\uff09\u7ffb\u8b6f\u6210\u96fb\u8166\u7528\u7684 IP \u4f4d\u5740<\/li>\n        <li onclick=\"checkAnswer(2, 'C', 'B')\">C. \u628a\u4f7f\u7528\u8005\u7684\u8acb\u6c42\u5206\u6563\u5230\u591a\u53f0\u4f3a\u670d\u5668\u4e0a<\/li>\n        <li onclick=\"checkAnswer(2, 'D', 'B')\">D. \u96b1\u85cf\u4f7f\u7528\u8005\u7684\u771f\u5be6 IP \u4f4d\u5740\u4ee5\u4fdd\u8b77\u96b1\u79c1<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb2\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q3\">\n      <h3>3. Proxy\uff08\u6b63\u5411\u4ee3\u7406\uff09\u548c Reverse Proxy\uff08\u53cd\u5411\u4ee3\u7406\uff09\u7684\u95dc\u9375\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(3, 'A', 'D')\">A. Proxy \u7528\u4f86\u52a0\u901f\u7db2\u9801\u8f09\u5165\uff0cReverse Proxy \u7528\u4f86\u52a0\u5bc6\u9023\u7dda<\/li>\n        <li onclick=\"checkAnswer(3, 'B', 'D')\">B. Proxy \u67b6\u8a2d\u5728\u4f3a\u670d\u5668\u7aef\uff0cReverse Proxy \u67b6\u8a2d\u5728\u4f7f\u7528\u8005\u7aef<\/li>\n        <li onclick=\"checkAnswer(3, 'C', 'D')\">C. Proxy \u8655\u7406 HTTPS \u8acb\u6c42\uff0cReverse Proxy \u8655\u7406 HTTP \u8acb\u6c42<\/li>\n        <li onclick=\"checkAnswer(3, 'D', 'D')\">D. Proxy \u96b1\u85cf\u4f7f\u7528\u8005\u7684\u8eab\u4efd\u4fdd\u8b77 Client\uff0cReverse Proxy \u96b1\u85cf\u4f3a\u670d\u5668\u7684\u8eab\u4efd\u4fdd\u8b77 Server<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb3\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q4\">\n      <h3>4. \u7576\u4f60\u5728\u958b\u767c\u6642\u770b\u5230 <code>Server running on http:\/\/127.0.0.1:3000<\/code>\uff0c\u9019\u4ee3\u8868\u4ec0\u9ebc\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(4, 'A', 'A')\">A. \u4f3a\u670d\u5668\u5728\u4f60\u81ea\u5df1\u7684\u96fb\u8166\u4e0a\u8dd1\u8d77\u4f86\u4e86\uff0c\u5728 port 3000 \u76e3\u807d<\/li>\n        <li onclick=\"checkAnswer(4, 'B', 'A')\">B. \u4f3a\u670d\u5668\u90e8\u7f72\u5728\u9060\u7aef IP 127.0.0.1 \u7684\u6a5f\u5668\u4e0a<\/li>\n        <li onclick=\"checkAnswer(4, 'C', 'A')\">C. \u4f3a\u670d\u5668\u6b63\u5728\u7b49\u5f85 DNS \u89e3\u6790\u5b8c\u6210<\/li>\n        <li onclick=\"checkAnswer(4, 'D', 'A')\">D. \u4f3a\u670d\u5668\u5df2\u7d93\u516c\u958b\u4e0a\u7dda\uff0c\u5168\u4e16\u754c\u90fd\u80fd\u900f\u904e\u9019\u500b\u5730\u5740\u8a2a\u554f<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb4\"><\/div>\n    <\/div>\n\n    <div class=\"question\" id=\"q5\">\n      <h3>5. \u95dc\u65bc HTTP \u72c0\u614b\u78bc\uff0c\u4e0b\u5217\u54ea\u500b\u914d\u5c0d\u662f\u6b63\u78ba\u7684\uff1f<\/h3>\n      <ul class=\"options\">\n        <li onclick=\"checkAnswer(5, 'A', 'C')\">A. 401 \u8868\u793a\u4f3a\u670d\u5668\u5167\u90e8\u932f\u8aa4\uff0c500 \u8868\u793a\u6c92\u6709\u767b\u5165<\/li>\n        <li onclick=\"checkAnswer(5, 'B', 'C')\">B. 200 \u8868\u793a\u8cc7\u6599\u5df2\u5efa\u7acb\uff0c201 \u8868\u793a\u8acb\u6c42\u6210\u529f<\/li>\n        <li onclick=\"checkAnswer(5, 'C', 'C')\">C. 4xx \u7cfb\u5217\u8868\u793a Client \u7aef\u7684\u554f\u984c\uff0c5xx \u7cfb\u5217\u8868\u793a Server \u7aef\u7684\u554f\u984c<\/li>\n        <li onclick=\"checkAnswer(5, 'D', 'C')\">D. 404 \u8868\u793a\u6c92\u6709\u6b0a\u9650\u8a2a\u554f\uff0c403 \u8868\u793a\u627e\u4e0d\u5230\u8cc7\u6e90<\/li>\n      <\/ul>\n      <div class=\"feedback\" id=\"fb5\"><\/div>\n    <\/div>\n\n    <div class=\"score\" id=\"score\" style=\"display:none;\"><\/div>\n<script>\n\n      let answered = 0;\n      let correct = 0;\n      const total = 5;\n      const explanations = {\n        1: \"\u4e00\u53f0\u96fb\u8166\u7684\u89d2\u8272\u53d6\u6c7a\u65bc\u7576\u4e0b\u7684\u901a\u8a0a\u95dc\u4fc2\u3002\u4f8b\u5982\u5f8c\u7aef\u4f3a\u670d\u5668\u5c0d\u700f\u89bd\u5668\u4f86\u8aaa\u662f Server\uff0c\u4f46\u7576\u5b83\u5411\u8cc7\u6599\u5eab\u8acb\u6c42\u8cc7\u6599\u6642\uff0c\u5b83\u5c31\u8b8a\u6210\u4e86 Client\u3002Client \u53ef\u4ee5\u662f\u700f\u89bd\u5668\u3001\u624b\u6a5f App \u6216\u4efb\u4f55\u767c\u9001\u8acb\u6c42\u7684\u4e00\u65b9\u3002\",\n        2: \"DNS\uff08Domain Name System\uff09\u7684\u6838\u5fc3\u529f\u80fd\u5c31\u50cf\u7db2\u8def\u7684\u96fb\u8a71\u7c3f\uff0c\u628a\u4eba\u985e\u5bb9\u6613\u8a18\u7684\u57df\u540d\uff08\u5982 google.com\uff09\u5c0d\u61c9\u5230\u96fb\u8166\u4f7f\u7528\u7684 IP \u4f4d\u5740\uff08\u5982 142.250.185.206\uff09\u3002\u52a0\u5bc6\u662f HTTPS \u7684\u529f\u80fd\uff0c\u5206\u6563\u8acb\u6c42\u662f Load Balancer \u7684\u529f\u80fd\uff0c\u96b1\u85cf IP \u662f Proxy \u7684\u529f\u80fd\u3002\",\n        3: \"Proxy\uff08\u6b63\u5411\u4ee3\u7406\uff09\u7ad9\u5728\u4f7f\u7528\u8005\u9019\u908a\uff0c\u96b1\u85cf\u4f7f\u7528\u8005\u7684\u771f\u5be6 IP\uff0c\u4fdd\u8b77 Client\u3002Reverse Proxy\uff08\u53cd\u5411\u4ee3\u7406\uff09\u7ad9\u5728\u4f3a\u670d\u5668\u524d\u9762\uff0c\u96b1\u85cf\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u771f\u5be6\u4f4d\u5740\uff0c\u4fdd\u8b77 Server\u3002\u5e38\u898b\u7684 Reverse Proxy \u5305\u62ec Nginx \u548c Cloudflare\u3002\",\n        4: \"127.0.0.1 \u5c31\u662f localhost\uff0c\u6c38\u9060\u6307\u5411\u4f60\u81ea\u5df1\u7684\u96fb\u8166\u3002\u770b\u5230\u9019\u500b\u5730\u5740\u8868\u793a\u4f3a\u670d\u5668\u5728\u4f60\u672c\u6a5f\u4e0a\u904b\u884c\uff0c\u53ea\u6709\u4f60\u81ea\u5df1\u80fd\u8a2a\u554f\uff0c\u4e26\u4e0d\u662f\u516c\u958b\u4e0a\u7dda\u7684\u72c0\u614b\u3002\",\n        5: \"HTTP \u72c0\u614b\u78bc\u7684\u5927\u5206\u985e\uff1a2xx \u4ee3\u8868\u6210\u529f\uff0c3xx \u4ee3\u8868\u8f49\u5740\uff0c4xx \u4ee3\u8868 Client \u7aef\u932f\u8aa4\uff08\u5982 401 \u672a\u767b\u5165\u3001403 \u6c92\u6b0a\u9650\u3001404 \u627e\u4e0d\u5230\uff09\uff0c5xx \u4ee3\u8868 Server \u7aef\u932f\u8aa4\uff08\u5982 500 \u4f3a\u670d\u5668\u5167\u90e8\u932f\u8aa4\uff09\u3002\"\n      };\n\n      function checkAnswer(qNum, selected, correctAns) {\n        const question = document.getElementById(\"q\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answered++;\n\n        const options = question.querySelectorAll(\".options li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fb\" + qNum);\n        if (selected === correctAns) {\n          correct++;\n          feedback.className = \"feedback correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanations[qNum];\n        } else {\n          feedback.className = \"feedback wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanations[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answered === total) {\n          const scoreDiv = document.getElementById(\"score\");\n          scoreDiv.style.display = \"block\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" +\n            correct +\n            \" \/ \" +\n            total +\n            (correct === total\n              ? \" \ud83c\udf89 \u5168\u5c0d\uff01\"\n              : correct >= Math.ceil(total * 0.6)\n                ? \" \ud83d\udc4d \u4e0d\u932f\uff01\"\n                : \" \ud83d\udcda \u518d\u8907\u7fd2\u4e00\u4e0b\u5427\");\n        }\n      }\n    \n<\/script>\n<\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u7cfb\u7d71\u8a2d\u8a08\u807d\u8d77\u4f86\u5f88\u5687\u4eba\uff0c\u4f46\u5176\u5be6\u5c31\u662f\u7406\u89e3\u300c\u6771\u897f\u600e\u9ebc\u9023\u5728\u4e00\u8d77\u7684\u300d\u3002<br>\u9019\u7bc7\u5f9e\u6700\u57fa\u790e\u7684 6 \u500b\u6982\u5ff5\u958b\u59cb\uff0c\u8b93\u4f60\u770b\u61c2\u4efb\u4f55\u7cfb\u7d71\u67b6\u69cb\u5716\u7684\u7b2c\u4e00\u5c64\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u9019\u7bc7\u6587\u7ae0\u6559\u4ec0\u9ebc\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u770b\u5230\u7cfb\u7d71\u67b6\u69cb\u5716\uff0c\u4e0a\u9762\u756b\u8457\u700f\u89bd\u5668\u3001\u4f3a\u670d\u5668\u3001\u7bad\u982d\u3001\u5404\u7a2e\u65b9\u584a\u2014\u2014\u4f60\u662f\u4e0d\u662f\u5e38\u5e38\u4e0d\u77e5\u9053\u5b83\u5011\u5230\u5e95\u5728\u5e79\u561b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8b80\u5b8c\u9019\u7bc7\uff0c\u4f60\u6703\u770b\u61c2\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u700f\u89bd\u5668\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u600e\u9ebc\u6e9d\u901a<\/li>\n\n\n<li>\u70ba\u4ec0\u9ebc\u8f38\u5165\u7db2\u5740\u5c31\u80fd\u9023\u5230\u6b63\u78ba\u7684\u7db2\u7ad9<\/li>\n\n\n<li>\u67b6\u69cb\u5716\u4e0a\u7684 Proxy \u548c Reverse Proxy \u5206\u5225\u5728\u4fdd\u8b77\u8ab0<\/li>\n\n\n<li>\u70ba\u4ec0\u9ebc\u6709\u4e9b\u7db2\u7ad9\u6bd4\u8f03\u5feb\u3001\u6709\u4e9b\u6bd4\u8f03\u6162<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019 6 \u500b\u6982\u5ff5\u662f\u6240\u6709\u7cfb\u7d71\u8a2d\u8a08\u7684\u5730\u57fa\uff0c\u5f8c\u9762\u7684 Load Balancer\u3001CDN\u3001\u8cc7\u6599\u5eab\u8a2d\u8a08\u5168\u90e8\u5efa\u7acb\u5728\u9019\u4e9b\u57fa\u790e\u4e4b\u4e0a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 1\uff1aClient-Server Architecture<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u6709 Web \u61c9\u7528\u7684\u57fa\u672c\u904b\u4f5c\u6a21\u5f0f\uff1a\u4e00\u908a\u767c\u8acb\u6c42\uff0c\u4e00\u908a\u7d66\u56de\u61c9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4f60\uff08Client\uff09                    \u9910\u5ef3\uff08Server\uff09\n    |                               |\n    |------- \u300c\u6211\u8981\u4e00\u4efd\u725b\u6392\u300d-------&gt;|\n    |                               |  \uff08\u8655\u7406\u8a02\u55ae\u3001\u70f9\u98ea\uff09\n    |&lt;------ \u300c\u9019\u662f\u4f60\u7684\u725b\u6392\u300d--------|\n    |                               |\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1aClient \u5c31\u662f\u300c\u8981\u6771\u897f\u7684\u90a3\u4e00\u65b9\u300d\uff0cServer \u5c31\u662f\u300c\u7d66\u6771\u897f\u7684\u90a3\u4e00\u65b9\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f60\u6703\u5728\u54ea\u88e1\u9047\u5230<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>\u700f\u89bd\u5668<\/strong>\u5c31\u662f Client\uff0c\u4f60\u8a2a\u554f\u7684<strong>\u7db2\u7ad9\u4f3a\u670d\u5668<\/strong>\u5c31\u662f Server<\/li>\n\n\n<li><strong>\u624b\u6a5f App<\/strong> \u662f Client\uff0c<strong>\u5f8c\u7aef API<\/strong> \u662f Server<\/li>\n\n\n<li>\u4f60\u7528 AI \u5de5\u5177\u6642\uff0c<strong>\u4f60\u7684\u4ecb\u9762<\/strong>\u662f Client\uff0c<strong>AI \u6a21\u578b\u7684\u4f3a\u670d\u5668<\/strong>\u662f Server<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u61c2\u67b6\u69cb\u5716<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u5728\u67b6\u69cb\u5716\u4e0a\u770b\u5230\u9019\u6a23\u7684\u6771\u897f\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;Browser]<\/span> <span class=\"hljs-selector-tag\">---HTTP<\/span> <span class=\"hljs-selector-tag\">Request---<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;Web Server]<\/span>\n<span class=\"hljs-selector-attr\">&#91;Browser]<\/span> &lt;<span class=\"hljs-selector-tag\">--HTTP<\/span> <span class=\"hljs-selector-tag\">Response---<\/span> <span class=\"hljs-selector-attr\">&#91;Web Server]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u700f\u89bd\u5668\u767c\u9001\u4e00\u500b HTTP \u8acb\u6c42\u7d66\u4f3a\u670d\u5668\uff0c\u4f3a\u670d\u5668\u8655\u7406\u5b8c\u5f8c\u628a\u7d50\u679c\u9001\u56de\u4f86\u3002\u5c31\u9019\u6a23\uff0c\u6c92\u6709\u66f4\u8907\u96dc\u7684\u4e86\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u9ede\u63d0\u9192<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53f0\u96fb\u8166\u53ef\u4ee5\u540c\u6642\u662f Client \u4e5f\u662f Server\u3002\u4f8b\u5982\u4f60\u7684\u5f8c\u7aef\u4f3a\u670d\u5668\uff0c\u5c0d\u700f\u89bd\u5668\u4f86\u8aaa\u5b83\u662f Server\uff0c\u4f46\u7576\u5b83\u53bb\u8ddf\u8cc7\u6599\u5eab\u8981\u8cc7\u6599\u6642\uff0c\u5b83\u53c8\u8b8a\u6210\u4e86 Client\u3002<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">&#91;\u700f\u89bd\u5668]  --\u8acb\u6c42--&gt;  &#91;\u5f8c\u7aef\u4f3a\u670d\u5668]  --\u8acb\u6c42--&gt;  &#91;\u8cc7\u6599\u5eab]\n Client              Server\/Client            Server\n<\/code><\/span><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 2\uff1aIP Address<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7db2\u8def\u4e0a\u6bcf\u53f0\u96fb\u8166\u7684\u552f\u4e00\u5730\u5740\uff0c\u5c31\u50cf\u6bcf\u68df\u623f\u5b50\u7684\u9580\u724c\u865f\u78bc\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">142<span class=\"hljs-selector-class\">.250<\/span><span class=\"hljs-selector-class\">.185<\/span><span class=\"hljs-selector-class\">.206<\/span>    \u2190 \u9019\u662f <span class=\"hljs-selector-tag\">Google<\/span> \u7684 <span class=\"hljs-selector-tag\">IP<\/span> \u5730\u5740\n192<span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.1<\/span><span class=\"hljs-selector-class\">.1<\/span>        \u2190 \u9019\u901a\u5e38\u662f\u4f60\u5bb6\u8def\u7531\u5668\u7684 <span class=\"hljs-selector-tag\">IP<\/span>\n127<span class=\"hljs-selector-class\">.0<\/span><span class=\"hljs-selector-class\">.0<\/span><span class=\"hljs-selector-class\">.1<\/span>          \u2190 \u9019\u6c38\u9060\u662f\u6307\u300c\u4f60\u81ea\u5df1\u7684\u96fb\u8166\u300d\uff08<span class=\"hljs-selector-tag\">localhost<\/span>\uff09\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u8981\u77e5\u9053\u9019\u500b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u5728\u958b\u767c\u6642\u770b\u5230\u9019\u4e9b\u6771\u897f\uff0c\u4e0d\u8981\u614c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4f60\u6703\u770b\u5230\u7684<\/th>\n<th>\u610f\u601d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>localhost<\/code><\/td>\n<td>\u4f60\u81ea\u5df1\u7684\u96fb\u8166<\/td>\n<\/tr>\n<tr>\n<td><code>127.0.0.1<\/code><\/td>\n<td>\u540c\u4e0a\uff0c\u5c31\u662f localhost<\/td>\n<\/tr>\n<tr>\n<td><code>0.0.0.0<\/code><\/td>\n<td>\u300c\u6240\u6709\u7db2\u8def\u4ecb\u9762\u90fd\u63a5\u53d7\u300d\uff0c\u901a\u5e38\u5728\u555f\u52d5\u4f3a\u670d\u5668\u6642\u7528<\/td>\n<\/tr>\n<tr>\n<td><code>192.168.x.x<\/code><\/td>\n<td>\u5167\u7db2 IP\uff0c\u53ea\u6709\u540c\u4e00\u500b\u5340\u57df\u7db2\u8def\u7684\u4eba\u770b\u5f97\u5230<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6 IP<\/td>\n<td>\u5916\u7db2 IP\uff0c\u5168\u4e16\u754c\u90fd\u80fd\u9023\u5230\uff08\u5982\u679c\u6709\u958b\u653e\u7684\u8a71\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u61c2\u67b6\u69cb\u5716<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;Client: 203.1.2.3]<\/span> <span class=\"hljs-selector-tag\">-----<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;Server: 142.250.185.206]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1aIP \u4f4d\u5740 203.1.2.3 \u7684\u96fb\u8166\uff0c\u6b63\u5728\u9023\u7dda\u5230 IP \u4f4d\u5740 142.250.185.206 \u7684\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vibe Coder \u65e5\u5e38<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u8dd1 <code>npm run dev<\/code> \u6216 <code>python -m uvicorn main:app<\/code> \u770b\u5230\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">Server running on http:<span class=\"hljs-comment\">\/\/127.0.0.1:3000<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u9019\u8868\u793a\uff1a\u4f60\u7684\u4f3a\u670d\u5668\u5728<strong>\u4f60\u81ea\u5df1\u7684\u96fb\u8166<\/strong>\u4e0a\u8dd1\u8d77\u4f86\u4e86\uff0c\u5728 <strong>port 3000<\/strong> \u4e0a\u76e3\u807d\u3002\u53ea\u6709\u4f60\u81ea\u5df1\u80fd\u8a2a\u554f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 3\uff1aDNS\uff08Domain Name System\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a\u4eba\u985e\u770b\u5f97\u61c2\u7684\u7db2\u5740\uff0c\u7ffb\u8b6f\u6210\u96fb\u8166\u770b\u5f97\u61c2\u7684 IP \u4f4d\u5740\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">\u4f60\u8f38\u5165\uff1a<span class=\"hljs-selector-tag\">google<\/span><span class=\"hljs-selector-class\">.com<\/span>\n<span class=\"hljs-selector-tag\">DNS<\/span> \u7ffb\u8b6f\uff1a<span class=\"hljs-selector-tag\">google<\/span><span class=\"hljs-selector-class\">.com<\/span> \u2192 142<span class=\"hljs-selector-class\">.250<\/span><span class=\"hljs-selector-class\">.185<\/span><span class=\"hljs-selector-class\">.206<\/span>\n\u700f\u89bd\u5668\u5be6\u969b\u9023\u7dda\u5230\uff1a142<span class=\"hljs-selector-class\">.250<\/span><span class=\"hljs-selector-class\">.185<\/span><span class=\"hljs-selector-class\">.206<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u985e\u6bd4<\/strong>\uff1aDNS \u5c31\u50cf\u624b\u6a5f\u7684\u901a\u8a0a\u9304\u3002\u4f60\u4e0d\u9700\u8981\u8a18\u4f4f\u670b\u53cb\u7684\u96fb\u8a71\u865f\u78bc\uff08IP\uff09\uff0c\u53ea\u8981\u8a18\u4f4f\u540d\u5b57\uff08\u57df\u540d\uff09\uff0c\u901a\u8a0a\u9304\uff08DNS\uff09\u6703\u5e6b\u4f60\u67e5\u5230\u865f\u78bc\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574\u6d41\u7a0b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u5728\u700f\u89bd\u5668\u8f38\u5165 <code>www.example.com<\/code> \u6642\uff0c\u80cc\u5f8c\u767c\u751f\u4e86\u4ec0\u9ebc\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">1. \u700f\u89bd\u5668\uff1a\u300c<span class=\"hljs-selector-tag\">www<\/span><span class=\"hljs-selector-class\">.example<\/span><span class=\"hljs-selector-class\">.com<\/span> \u7684 <span class=\"hljs-selector-tag\">IP<\/span> \u662f\u4ec0\u9ebc\uff1f\u300d\n     \u2193\n2. \u5148\u67e5\u672c\u6a5f\u5feb\u53d6\uff08\u4e4b\u524d\u67e5\u904e\u55ce\uff1f\uff09\n     \u2193 \u6c92\u6709\n3. \u554f <span class=\"hljs-selector-tag\">DNS<\/span> \u4f3a\u670d\u5668\n     \u2193\n4. <span class=\"hljs-selector-tag\">DNS<\/span> \u56de\u7b54\uff1a\u300c93<span class=\"hljs-selector-class\">.184<\/span><span class=\"hljs-selector-class\">.216<\/span><span class=\"hljs-selector-class\">.34<\/span>\u300d\n     \u2193\n5. \u700f\u89bd\u5668\u7528 93<span class=\"hljs-selector-class\">.184<\/span><span class=\"hljs-selector-class\">.216<\/span><span class=\"hljs-selector-class\">.34<\/span> \u9023\u7dda\u5230\u4f3a\u670d\u5668\n     \u2193\n6. \u4f3a\u670d\u5668\u56de\u50b3\u7db2\u9801\u5167\u5bb9\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u8981\u77e5\u9053\u9019\u500b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>\u90e8\u7f72\u7db2\u7ad9\u6642<\/strong>\uff1a\u4f60\u9700\u8981\u8a2d\u5b9a DNS\uff0c\u628a\u4f60\u7684\u57df\u540d\u6307\u5411\u4f3a\u670d\u5668\u7684 IP<\/li>\n\n\n<li><strong>\u51fa\u554f\u984c\u6642<\/strong>\uff1a\u300cDNS \u9084\u6c92\u751f\u6548\u300d\u662f\u5f88\u5e38\u898b\u7684\u554f\u984c\uff0c\u56e0\u70ba DNS \u8a18\u9304\u66f4\u65b0\u9700\u8981\u6642\u9593\uff08\u5e7e\u5206\u9418\u5230 48 \u5c0f\u6642\uff09<\/li>\n\n\n<li><strong>\u770b\u67b6\u69cb\u5716\u6642<\/strong>\uff1aDNS \u901a\u5e38\u662f\u8acb\u6c42\u5230\u9054\u4f3a\u670d\u5668\u4e4b\u524d\u7684\u7b2c\u4e00\u6b65<\/li>\n\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u61c2\u67b6\u69cb\u5716<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u4f7f\u7528\u8005]<\/span> <span class=\"hljs-selector-tag\">--google<\/span><span class=\"hljs-selector-class\">.com--<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;DNS]<\/span> <span class=\"hljs-selector-tag\">--142<\/span><span class=\"hljs-selector-class\">.250<\/span><span class=\"hljs-selector-class\">.185<\/span><span class=\"hljs-selector-class\">.206--<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;Google Server]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4f7f\u7528\u8005\u8f38\u5165 google.com\uff0cDNS \u67e5\u5230\u5c0d\u61c9\u7684 IP\uff0c\u7136\u5f8c\u700f\u89bd\u5668\u5c31\u7528\u9019\u500b IP \u53bb\u9023 Google \u7684\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 4\uff1aProxy \u8207 Reverse Proxy<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proxy \u85cf\u4f4f\u300c\u8ab0\u5728\u554f\u300d\uff0cReverse Proxy \u85cf\u4f4f\u300c\u8ab0\u5728\u7b54\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b\uff1aProxy\uff08\u6b63\u5411\u4ee3\u7406\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">                    <span class=\"hljs-selector-tag\">Proxy<\/span>\n<span class=\"hljs-selector-attr\">&#91;\u4f60\u7684\u96fb\u8166]<\/span> <span class=\"hljs-selector-tag\">----<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;\u4ee3\u7406\u4f3a\u670d\u5668]<\/span> <span class=\"hljs-selector-tag\">----<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;\u76ee\u6a19\u7db2\u7ad9]<\/span>\n                     \u2191\n              \u76ee\u6a19\u7db2\u7ad9\u53ea\u770b\u5230\n              \u4ee3\u7406\u4f3a\u670d\u5668\u7684 <span class=\"hljs-selector-tag\">IP<\/span>\uff0c\n              \u4e0d\u77e5\u9053\u662f\u4f60\u5728\u8a2a\u554f\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u985e\u6bd4<\/strong>\uff1a\u50cf\u662f\u8acb\u670b\u53cb\u5e6b\u4f60\u53bb\u8cb7\u6771\u897f\u3002\u5e97\u5bb6\u53ea\u770b\u5230\u4f60\u670b\u53cb\uff0c\u4e0d\u77e5\u9053\u6771\u897f\u662f\u4f60\u8981\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7528\u9014<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u7e5e\u904e\u7db2\u8def\u9650\u5236\uff08VPN \u5c31\u662f\u4e00\u7a2e Proxy\uff09<\/li>\n\n\n<li>\u96b1\u85cf\u4f60\u7684\u771f\u5be6 IP<\/li>\n\n\n<li>\u516c\u53f8\u76e3\u63a7\u54e1\u5de5\u4e0a\u4e86\u54ea\u4e9b\u7db2\u7ad9<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b\uff1aReverse Proxy\uff08\u53cd\u5411\u4ee3\u7406\uff09<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">                          Reverse <span class=\"hljs-built_in\">Proxy<\/span>\n&#91;\u4f7f\u7528\u8005] ----&gt; &#91;\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668] ----&gt; &#91;\u5be6\u969b\u7684\u5f8c\u7aef\u4f3a\u670d\u5668 A]\n                    |           ----&gt; &#91;\u5be6\u969b\u7684\u5f8c\u7aef\u4f3a\u670d\u5668 B]\n                    |           ----&gt; &#91;\u5be6\u969b\u7684\u5f8c\u7aef\u4f3a\u670d\u5668 C]\n                    \u2191\n              \u4f7f\u7528\u8005\u53ea\u770b\u5230\n              \u53cd\u5411\u4ee3\u7406\u7684 IP\uff0c\n              \u4e0d\u77e5\u9053\u5f8c\u9762\u6709\u5e7e\u53f0\u4f3a\u670d\u5668\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u985e\u6bd4<\/strong>\uff1a\u50cf\u662f\u98ef\u5e97\u7684\u524d\u53f0\u3002\u4f60\u4e0d\u6703\u76f4\u63a5\u9032\u5eda\u623f\u627e\u5eda\u5e2b\uff0c\u800c\u662f\u544a\u8a34\u524d\u53f0\u4f60\u8981\u4ec0\u9ebc\uff0c\u524d\u53f0\u6c7a\u5b9a\u4ea4\u7d66\u54ea\u500b\u5eda\u5e2b\u8655\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7528\u9014<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>\u4fdd\u8b77\u5f8c\u7aef<\/strong>\uff1a\u5916\u90e8\u4f7f\u7528\u8005\u4e0d\u77e5\u9053\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u771f\u5be6 IP<\/li>\n\n\n<li><strong>\u8ca0\u8f09\u5747\u8861<\/strong>\uff1a\u628a\u8acb\u6c42\u5206\u6563\u5230\u591a\u53f0\u4f3a\u670d\u5668<\/li>\n\n\n<li><strong>SSL \u7d42\u6b62<\/strong>\uff1a\u7d71\u4e00\u8655\u7406 HTTPS \u52a0\u5bc6<\/li>\n\n\n<li><strong>\u5feb\u53d6<\/strong>\uff1a\u5b58\u653e\u5e38\u7528\u7684\u56de\u61c9\uff0c\u52a0\u901f\u8a2a\u554f<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u5f35\u8868\u641e\u61c2\u5dee\u7570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Proxy\uff08\u6b63\u5411\u4ee3\u7406\uff09<\/th>\n<th>Reverse Proxy\uff08\u53cd\u5411\u4ee3\u7406\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u4fdd\u8b77\u8ab0<\/strong><\/td>\n<td>Client\uff08\u4f7f\u7528\u8005\uff09<\/td>\n<td>Server\uff08\u5f8c\u7aef\u4f3a\u670d\u5668\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u85cf\u4f4f\u8ab0<\/strong><\/td>\n<td>\u4f7f\u7528\u8005\u7684\u8eab\u4efd<\/td>\n<td>\u4f3a\u670d\u5668\u7684\u8eab\u4efd<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8ab0\u77e5\u9053\u5b83\u7684\u5b58\u5728<\/strong><\/td>\n<td>Client \u77e5\u9053\uff08\u4e3b\u52d5\u8a2d\u5b9a\uff09<\/td>\n<td>Client \u4e0d\u77e5\u9053\uff08\u900f\u660e\u7684\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e38\u898b\u4f8b\u5b50<\/strong><\/td>\n<td>VPN\u3001\u516c\u53f8\u7db2\u8def\u4ee3\u7406<\/td>\n<td>Nginx\u3001Cloudflare\u3001AWS ALB<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u61c2\u67b6\u69cb\u5716<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u4f60\u5728\u67b6\u69cb\u5716\u4e0a\u770b\u5230 Nginx \u6216 Cloudflare \u51fa\u73fe\u5728\u4f7f\u7528\u8005\u548c\u5f8c\u7aef\u4e4b\u9593\uff0c\u90a3\u5c31\u662f Reverse Proxy\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u4f7f\u7528\u8005]<\/span> \u2192 <span class=\"hljs-selector-attr\">&#91;Cloudflare \/ Nginx]<\/span> \u2192 <span class=\"hljs-selector-attr\">&#91;\u4f60\u7684 API Server]<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1a\u4f7f\u7528\u8005\u7684\u8acb\u6c42\u5148\u7d93\u904e Nginx\uff08\u53cd\u5411\u4ee3\u7406\uff09\uff0cNginx \u518d\u8f49\u767c\u7d66\u5be6\u969b\u7684\u5f8c\u7aef\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 5\uff1aLatency\uff08\u5ef6\u9072\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cc7\u6599\u5f9e A \u5230 B \u518d\u56de\u4f86\u6240\u82b1\u7684\u6642\u9593\u3002\u8d8a\u77ed\u8d8a\u597d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4f60\uff08\u53f0\u5317\uff09---\u8acb\u6c42---&gt; \u4f3a\u670d\u5668\uff08\u6771\u4eac\uff09\n           50ms\n\u4f60\uff08\u53f0\u5317\uff09&lt;--\u56de\u61c9--- \u4f3a\u670d\u5668\uff08\u6771\u4eac\uff09\n           50ms\n\n\u7e3d\u5ef6\u9072\uff08Round-trip\uff09\uff1a\u7d04 100ms\n<\/code><\/span><\/pre><\/div>\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">\u4f60\uff08\u53f0\u5317\uff09---\u8acb\u6c42---&gt; \u4f3a\u670d\u5668\uff08\u7f8e\u570b\u6771\u5cb8\uff09\n           150ms\n\u4f60\uff08\u53f0\u5317\uff09&lt;--\u56de\u61c9--- \u4f3a\u670d\u5668\uff08\u7f8e\u570b\u6771\u5cb8\uff09\n           150ms\n\n\u7e3d\u5ef6\u9072\uff08Round-trip\uff09\uff1a\u7d04 300ms\n<\/code><\/span><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u5ef6\u9072\u7684\u4e3b\u8981\u4f86\u6e90<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4f86\u6e90<\/th>\n<th>\u8aaa\u660e<\/th>\n<th>\u5927\u6982\u7684\u6642\u9593<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u7269\u7406\u8ddd\u96e2<\/strong><\/td>\n<td>\u5149\u901f\u4e5f\u9700\u8981\u6642\u9593\uff0c\u8d8a\u9060\u8d8a\u6162<\/td>\n<td>\u8de8\u6d32 100-300ms<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7db2\u8def\u8df3\u8f49<\/strong><\/td>\n<td>\u8cc7\u6599\u7d93\u904e\u591a\u5c11\u500b\u8def\u7531\u5668<\/td>\n<td>\u6bcf\u8df3 1-10ms<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f3a\u670d\u5668\u8655\u7406<\/strong><\/td>\n<td>\u4f3a\u670d\u5668\u8a08\u7b97\u56de\u61c9\u9700\u8981\u6642\u9593<\/td>\n<td>\u770b\u8907\u96dc\u5ea6\uff0c1ms-\u6578\u79d2<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8cc7\u6599\u5927\u5c0f<\/strong><\/td>\n<td>\u50b3\u8f38\u7684\u8cc7\u6599\u8d8a\u5927\u8d8a\u4e45<\/td>\n<td>\u770b\u983b\u5bec<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u8981\u77e5\u9053\u9019\u500b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>\u9078\u4f3a\u670d\u5668\u4f4d\u7f6e<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u4f7f\u7528\u8005\u5728\u53f0\u7063\uff0c\u4f3a\u670d\u5668\u653e\u6771\u4eac\u6bd4\u653e\u7f8e\u570b\u5feb\u5f88\u591a<\/li>\n\n\n<li><strong>\u7406\u89e3 CDN<\/strong>\uff1aCDN \u5c31\u662f\u628a\u5167\u5bb9\u8907\u88fd\u5230\u5168\u7403\u5404\u5730\u7684\u4f3a\u670d\u5668\uff0c\u8b93\u4f7f\u7528\u8005\u9023\u5230\u6700\u8fd1\u7684\u90a3\u53f0\uff0c\u964d\u4f4e\u5ef6\u9072<\/li>\n\n\n<li><strong>\u6548\u80fd\u554f\u984c<\/strong>\uff1a\u4f7f\u7528\u8005\u62b1\u6028\u300c\u7db2\u7ad9\u597d\u6162\u300d\uff0c\u5ef6\u9072\u662f\u7b2c\u4e00\u500b\u8981\u6aa2\u67e5\u7684\u56e0\u7d20<\/li>\n\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u61c2\u67b6\u69cb\u5716<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u53f0\u7063\u4f7f\u7528\u8005]<\/span> <span class=\"hljs-selector-tag\">--30ms--<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;CDN \u7bc0\u9ede\uff1a\u6771\u4eac]<\/span> <span class=\"hljs-selector-tag\">--<\/span>\u5df2\u5feb\u53d6<span class=\"hljs-selector-tag\">--<\/span>&gt; \u76f4\u63a5\u56de\u61c9\n<span class=\"hljs-selector-attr\">&#91;\u53f0\u7063\u4f7f\u7528\u8005]<\/span> <span class=\"hljs-selector-tag\">--30ms--<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;CDN \u7bc0\u9ede\uff1a\u6771\u4eac]<\/span> <span class=\"hljs-selector-tag\">--<\/span>\u6c92\u5feb\u53d6<span class=\"hljs-selector-tag\">--<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;\u539f\u59cb\u4f3a\u670d\u5668\uff1a\u7f8e\u570b]<\/span> <span class=\"hljs-selector-tag\">--150ms--<\/span>&gt;\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ffb\u8b6f<\/strong>\uff1aCDN \u5728\u6771\u4eac\u6709\u4e00\u4efd\u5feb\u53d6\uff0c\u53f0\u7063\u4f7f\u7528\u8005\u53ea\u9700\u8981 30ms \u5c31\u80fd\u62ff\u5230\u5167\u5bb9\u3002\u5982\u679c\u6771\u4eac\u6c92\u6709\u5feb\u53d6\uff0c\u624d\u9700\u8981\u518d\u82b1 150ms \u53bb\u7f8e\u570b\u7684\u539f\u59cb\u4f3a\u670d\u5668\u62ff\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u5ff5 6\uff1aHTTP \/ HTTPS<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\u8aaa\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Client \u548c Server \u6e9d\u901a\u6642\u4f7f\u7528\u7684\u8a9e\u8a00\u898f\u5247\uff08\u5354\u5b9a\uff09\u3002HTTPS \u662f\u52a0\u5bc6\u7248\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7bc4\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u500b HTTP \u8acb\u6c42\u9577\u9019\u6a23\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">GET \/api\/users HTTP\/1.1        \u2190 \u65b9\u6cd5 + \u8def\u5f91 + \u7248\u672c\nHost: example.com              \u2190 \u8981\u9023\u7684\u4f3a\u670d\u5668\nAuthorization: Bearer xxx      \u2190 \u8eab\u4efd\u9a57\u8b49\uff08\u5982\u679c\u9700\u8981\u7684\u8a71\uff09\n<\/code><\/span><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4f3a\u670d\u5668\u7684\u56de\u61c9\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-12\" data-shcb-language-name=\"HTTP\" data-shcb-language-slug=\"http\"><span><code class=\"hljs language-http\">HTTP\/1.1 <span class=\"hljs-number\">200<\/span> OK                \u2190 \u72c0\u614b\u78bc\uff1a<span class=\"hljs-number\">200<\/span> \u8868\u793a\u6210\u529f\n<span class=\"hljs-attribute\">Content-Type<\/span>: application\/json \u2190 \u56de\u61c9\u7684\u8cc7\u6599\u683c\u5f0f\n\n{\"users\": &#91;...]}               \u2190 \u5be6\u969b\u7684\u8cc7\u6599\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-12\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTTP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">http<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u770b\u61c2\uff1aHTTP \u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u6703\u5728 API \u548c\u7a0b\u5f0f\u78bc\u4e2d\u4e0d\u65b7\u770b\u5230\u9019\u4e9b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5<\/th>\n<th>\u505a\u4ec0\u9ebc<\/th>\n<th>\u985e\u6bd4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>GET<\/strong><\/td>\n<td>\u62ff\u8cc7\u6599<\/td>\n<td>\u300c\u7d66\u6211\u770b\u83dc\u55ae\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>POST<\/strong><\/td>\n<td>\u5efa\u7acb\u65b0\u8cc7\u6599<\/td>\n<td>\u300c\u6211\u8981\u9ede\u4e00\u4efd\u65b0\u9910\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>PUT<\/strong><\/td>\n<td>\u6574\u500b\u66ff\u63db\u8cc7\u6599<\/td>\n<td>\u300c\u628a\u6211\u7684\u9910\u6539\u6210\u5168\u65b0\u7684\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>PATCH<\/strong><\/td>\n<td>\u90e8\u5206\u66f4\u65b0\u8cc7\u6599<\/td>\n<td>\u300c\u98f2\u6599\u63db\u6210\u53ef\u6a02\u5c31\u597d\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>DELETE<\/strong><\/td>\n<td>\u522a\u9664\u8cc7\u6599<\/td>\n<td>\u300c\u53d6\u6d88\u9019\u4efd\u8a02\u55ae\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5fc5\u770b\u61c2\uff1aHTTP \u72c0\u614b\u78bc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f3a\u670d\u5668\u56de\u61c9\u6642\u6703\u5e36\u4e00\u500b\u6578\u5b57\uff0c\u544a\u8a34\u4f60\u7d50\u679c\u5982\u4f55\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u72c0\u614b\u78bc<\/th>\n<th>\u610f\u601d<\/th>\n<th>\u4f60\u7684\u53cd\u61c9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>200<\/strong><\/td>\n<td>\u6210\u529f<\/td>\n<td>\u4e00\u5207\u6b63\u5e38<\/td>\n<\/tr>\n<tr>\n<td><strong>201<\/strong><\/td>\n<td>\u5df2\u5efa\u7acb<\/td>\n<td>POST \u6210\u529f\uff0c\u65b0\u8cc7\u6599\u5efa\u597d\u4e86<\/td>\n<\/tr>\n<tr>\n<td><strong>301<\/strong><\/td>\n<td>\u6c38\u4e45\u8f49\u79fb<\/td>\n<td>\u7db2\u5740\u642c\u5bb6\u4e86<\/td>\n<\/tr>\n<tr>\n<td><strong>400<\/strong><\/td>\n<td>\u4f60\u7684\u8acb\u6c42\u6709\u554f\u984c<\/td>\n<td>\u6aa2\u67e5\u4f60\u9001\u51fa\u7684\u8cc7\u6599<\/td>\n<\/tr>\n<tr>\n<td><strong>401<\/strong><\/td>\n<td>\u6c92\u6709\u767b\u5165<\/td>\n<td>\u8981\u5148\u767b\u5165\/\u5e36 token<\/td>\n<\/tr>\n<tr>\n<td><strong>403<\/strong><\/td>\n<td>\u6c92\u6709\u6b0a\u9650<\/td>\n<td>\u4f60\u767b\u5165\u4e86\u4f46\u6c92\u8cc7\u683c\u505a\u9019\u4e8b<\/td>\n<\/tr>\n<tr>\n<td><strong>404<\/strong><\/td>\n<td>\u627e\u4e0d\u5230<\/td>\n<td>\u7db2\u5740\u6253\u932f\u4e86\uff0c\u6216\u8cc7\u6e90\u4e0d\u5b58\u5728<\/td>\n<\/tr>\n<tr>\n<td><strong>500<\/strong><\/td>\n<td>\u4f3a\u670d\u5668\u58de\u4e86<\/td>\n<td>\u4e0d\u662f\u4f60\u7684\u554f\u984c\uff0c\u662f\u4f3a\u670d\u5668\u51fa\u932f<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5feb\u901f\u8a18\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>2xx<\/strong>\uff1a\u6210\u529f<\/li>\n\n\n<li><strong>3xx<\/strong>\uff1a\u8f49\u5740<\/li>\n\n\n<li><strong>4xx<\/strong>\uff1a\u4f60\u7684\u554f\u984c\uff08Client \u7aef\u932f\u8aa4\uff09<\/li>\n\n\n<li><strong>5xx<\/strong>\uff1a\u4f3a\u670d\u5668\u7684\u554f\u984c<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">HTTP vs HTTPS<\/h3>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-13\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-tag\">HTTP<\/span>:\n<span class=\"hljs-selector-attr\">&#91;\u4f60]<\/span> <span class=\"hljs-selector-tag\">----<\/span>\u300c\u5bc6\u78bc\u662f 1234\u300d<span class=\"hljs-selector-tag\">----<\/span>&gt; <span class=\"hljs-selector-attr\">&#91;\u4f3a\u670d\u5668]<\/span>\n          \u2191 \u4efb\u4f55\u4eba\u90fd\u80fd\u5077\u770b\n\n<span class=\"hljs-selector-tag\">HTTPS<\/span>:\n<span class=\"hljs-selector-attr\">&#91;\u4f60]<\/span> <span class=\"hljs-selector-tag\">----<\/span>\u300c@#$%^&amp;*\u300d-------&gt; &#91;\u4f3a\u670d\u5668]\n          \u2191 \u52a0\u5bc6\u904e\uff0c\u5077\u770b\u4e5f\u770b\u4e0d\u61c2\n         (SSL\/TLS \u52a0\u5bc6)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>HTTP<\/th>\n<th>HTTPS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u52a0\u5bc6<\/strong><\/td>\n<td>\u6c92\u6709<\/td>\n<td>\u6709\uff08SSL\/TLS\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b89\u5168\u6027<\/strong><\/td>\n<td>\u8cc7\u6599\u88f8\u5954<\/td>\n<td>\u8cc7\u6599\u52a0\u5bc6\u50b3\u8f38<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7db2\u5740<\/strong><\/td>\n<td><code>http:\/\/<\/code><\/td>\n<td><code>https:\/\/<\/code><\/td>\n<\/tr>\n<tr>\n<td><strong>\u73fe\u5728\u7684\u72c0\u6cc1<\/strong><\/td>\n<td>\u5e7e\u4e4e\u4e0d\u7528\u4e86<\/td>\n<td>\u6a19\u6e96\u914d\u5099<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91cd\u9ede<\/strong>\uff1a\u73fe\u5728\u5e7e\u4e4e\u6240\u6709\u7db2\u7ad9\u90fd\u7528 HTTPS\u3002\u5982\u679c\u4f60\u770b\u5230\u700f\u89bd\u5668\u986f\u793a\u300c\u4e0d\u5b89\u5168\u300d\uff0c\u90a3\u5c31\u662f\u56e0\u70ba\u8a72\u7db2\u7ad9\u9084\u5728\u7528 HTTP\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6 \u500b\u6982\u5ff5\u4e32\u5728\u4e00\u8d77<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u8b93\u6211\u5011\u770b\u770b\uff0c\u7576\u4f60\u6253\u958b\u700f\u89bd\u5668\u8f38\u5165 <code>https:\/\/www.google.com<\/code> \u6642\uff0c\u9019 6 \u500b\u6982\u5ff5\u600e\u9ebc\u4e00\u8d77\u904b\u4f5c\uff1a<\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\" aria-describedby=\"shcb-language-14\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">1. <span class=\"hljs-selector-attr\">&#91;\u4f60\u7684\u700f\u89bd\u5668]<\/span>\uff08<span class=\"hljs-selector-tag\">Client<\/span>\uff09\u60f3\u8a2a\u554f <span class=\"hljs-selector-tag\">google<\/span><span class=\"hljs-selector-class\">.com<\/span>\n        \u2193\n2. <span class=\"hljs-selector-attr\">&#91;DNS]<\/span> \u628a <span class=\"hljs-selector-tag\">google<\/span><span class=\"hljs-selector-class\">.com<\/span> \u7ffb\u8b6f\u6210 142<span class=\"hljs-selector-class\">.250<\/span><span class=\"hljs-selector-class\">.185<\/span><span class=\"hljs-selector-class\">.206<\/span>\uff08<span class=\"hljs-selector-tag\">IP<\/span> <span class=\"hljs-selector-tag\">Address<\/span>\uff09\n        \u2193\n3. \u700f\u89bd\u5668\u7528 <span class=\"hljs-selector-tag\">HTTPS<\/span>\uff08<span class=\"hljs-selector-tag\">HTTP<\/span> + \u52a0\u5bc6\uff09\u767c\u9001\u8acb\u6c42\n        \u2193\n4. \u8acb\u6c42\u53ef\u80fd\u7d93\u904e <span class=\"hljs-selector-attr\">&#91;Reverse Proxy]<\/span>\uff08<span class=\"hljs-selector-tag\">Google<\/span> \u7684\u8ca0\u8f09\u5747\u8861\u5668\uff09\n        \u2193\n5. <span class=\"hljs-selector-tag\">Reverse<\/span> <span class=\"hljs-selector-tag\">Proxy<\/span> \u628a\u8acb\u6c42\u8f49\u7d66\u67d0\u4e00\u53f0 <span class=\"hljs-selector-attr\">&#91;Server]<\/span>\n        \u2193\n6. \u6574\u500b\u904e\u7a0b\u7684\u4f86\u56de\u6642\u9593\u5c31\u662f <span class=\"hljs-selector-attr\">&#91;Latency]<\/span>\n        \u2193\n7. <span class=\"hljs-selector-tag\">Server<\/span> \u8655\u7406\u5b8c\u7562\uff0c\u628a\u7db2\u9801\u5167\u5bb9\u56de\u50b3\u7d66\u700f\u89bd\u5668\uff08<span class=\"hljs-selector-tag\">HTTP<\/span> <span class=\"hljs-selector-tag\">Response<\/span>\uff09\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-14\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">\u9019\u5c31\u662f\u6574\u500b Web \u904b\u4f5c\u7684\u9aa8\u67b6\u3002\u4e4b\u5f8c\u5b78\u5230\u7684 Load Balancer\u3001CDN\u3001API Gateway \u90fd\u662f\u5728\u9019\u500b\u9aa8\u67b6\u4e0a\u52a0\u6771\u897f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Vibe Coder \u6aa2\u67e5\u9ede<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u5230\u7cfb\u7d71\u67b6\u69cb\u5716\u6642\uff0c\u78ba\u8a8d\u4f60\u80fd\u56de\u7b54\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>[ ] \u54ea\u500b\u662f Client\uff1f\u54ea\u500b\u662f Server\uff1f<\/li>\n\n\n<li>[ ] \u8cc7\u6599\u8d70\u4ec0\u9ebc\u8def\u5f91\uff1f\u4e2d\u9593\u7d93\u904e\u54ea\u4e9b\u7bc0\u9ede\uff1f<\/li>\n\n\n<li>[ ] \u6709\u6c92\u6709 Reverse Proxy\uff1f\u5b83\u5728\u505a\u4ec0\u9ebc\uff08\u8ca0\u8f09\u5747\u8861\uff1fSSL\uff1f\u5feb\u53d6\uff1f\uff09<\/li>\n\n\n<li>[ ] \u4f3a\u670d\u5668\u5728\u54ea\u500b\u5730\u7406\u4f4d\u7f6e\uff1f\u4f7f\u7528\u8005\u5728\u54ea\uff1f\u5ef6\u9072\u6703\u662f\u554f\u984c\u55ce\uff1f<\/li>\n\n\n<li>[ ] \u7528\u7684\u662f HTTP \u9084\u662f HTTPS\uff1f\u8cc7\u6599\u6709\u52a0\u5bc6\u55ce\uff1f<\/li>\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u5c0d\u8a71\u901f\u67e5\u8868<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6211\u60f3\u4e86\u89e3&#8230;<\/th>\n<th>\u8ddf AI \u8aaa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u67d0\u500b\u67b6\u69cb\u5716\u7684\u610f\u601d<\/td>\n<td>\u300c\u9019\u5f35\u67b6\u69cb\u5716\u88e1\uff0c\u8acb\u6c42\u5f9e\u4f7f\u7528\u8005\u5230\u4f3a\u670d\u5668\u7d93\u904e\u54ea\u4e9b\u6b65\u9a5f\uff1f\u6bcf\u500b\u5143\u4ef6\u7684\u89d2\u8272\u662f\u4ec0\u9ebc\uff1f\u300d<\/td>\n<\/tr>\n<tr>\n<td>DNS \u600e\u9ebc\u8a2d\u5b9a<\/td>\n<td>\u300c\u6211\u8cb7\u4e86\u4e00\u500b\u57df\u540d example.com\uff0c\u4f3a\u670d\u5668 IP \u662f x.x.x.x\uff0c\u5e6b\u6211\u8a2d\u5b9a DNS\u300d<\/td>\n<\/tr>\n<tr>\n<td>\u8981\u4e0d\u8981\u52a0 Reverse Proxy<\/td>\n<td>\u300c\u6211\u7684 Node.js API \u76f4\u63a5\u66b4\u9732\u5728\u5916\u9762\uff0c\u8981\u4e0d\u8981\u52a0\u4e00\u5c64 Nginx \u7576 Reverse Proxy\uff1f\u597d\u8655\u662f\u4ec0\u9ebc\uff1f\u300d<\/td>\n<\/tr>\n<tr>\n<td>\u5ef6\u9072\u554f\u984c<\/td>\n<td>\u300c\u6211\u7684\u4f7f\u7528\u8005\u5728\u53f0\u7063\uff0c\u4f3a\u670d\u5668\u5728\u7f8e\u570b\uff0c\u5ef6\u9072\u5927\u6982\u591a\u5c11\uff1f\u6709\u4ec0\u9ebc\u65b9\u6cd5\u964d\u4f4e\uff1f\u300d<\/td>\n<\/tr>\n<tr>\n<td>HTTPS \u8a2d\u5b9a<\/td>\n<td>\u300c\u5e6b\u6211\u7684\u7db2\u7ad9\u52a0\u4e0a HTTPS\uff0c\u6211\u7528\u7684\u662f Nginx + Let&#8217;s Encrypt\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7d50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7bc7\u6db5\u84cb\u7684 6 \u500b\u6982\u5ff5\u662f\u7cfb\u7d71\u8a2d\u8a08\u7684\u5730\u57fa\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>Client-Server<\/strong>\uff1a\u4e00\u908a\u554f\u3001\u4e00\u908a\u7b54\uff0c\u6240\u6709 Web \u61c9\u7528\u7684\u57fa\u672c\u6a21\u5f0f<\/li>\n\n\n<li><strong>IP Address<\/strong>\uff1a\u6bcf\u53f0\u96fb\u8166\u5728\u7db2\u8def\u4e0a\u7684\u5730\u5740<\/li>\n\n\n<li><strong>DNS<\/strong>\uff1a\u628a\u57df\u540d\u7ffb\u8b6f\u6210 IP \u7684\u96fb\u8a71\u7c3f<\/li>\n\n\n<li><strong>Proxy \/ Reverse Proxy<\/strong>\uff1a\u6b63\u5411\u4ee3\u7406\u4fdd\u8b77\u4f7f\u7528\u8005\uff0c\u53cd\u5411\u4ee3\u7406\u4fdd\u8b77\u4f3a\u670d\u5668<\/li>\n\n\n<li><strong>Latency<\/strong>\uff1a\u8cc7\u6599\u4f86\u56de\u7684\u6642\u9593\uff0c\u8ddd\u96e2\u8d8a\u8fd1\u8d8a\u5feb<\/li>\n\n\n<li><strong>HTTP\/HTTPS<\/strong>\uff1aClient \u548c Server \u6e9d\u901a\u7684\u8a9e\u8a00\uff0cHTTPS \u662f\u52a0\u5bc6\u7248<\/li>\n\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a18\u4f4f\uff1a\u7cfb\u7d71\u8a2d\u8a08\u4e0d\u662f\u5728\u80cc\u540d\u8a5e\uff0c\u800c\u662f\u7406\u89e3\u300c\u8cc7\u6599\u600e\u9ebc\u5f9e A \u5230 B\u300d\u3002\u638c\u63e1\u9019 6 \u500b\u57fa\u790e\u6982\u5ff5\uff0c\u4f60\u5c31\u80fd\u770b\u61c2\u5927\u90e8\u5206\u67b6\u69cb\u5716\u7684\u7b2c\u4e00\u5c64\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e0b\u4e00\u7bc7<\/strong>\uff1a\u6211\u5011\u6703\u9032\u5165 API Design\u3001REST\u3001GraphQL\uff0c\u770b\u770b Client \u548c Server \u4e4b\u9593\u5177\u9ad4\u600e\u9ebc\u300c\u8aaa\u8a71\u300d\u3002<\/p>\n\n\n\n<div id=\"quiz-0ccb6dd4\">\n<style>\n#quiz-0ccb6dd4 .badge {\n        display: inline-block;\n        padding: 4px 10px;\n        border-radius: 12px;\n        font-size: 0.75em;\n        font-weight: bold;\n        margin-left: 8px;\n      }#quiz-0ccb6dd4 .badge.scenario {\n        background: #ebf8ff;\n        color: #2b6cb0;\n      }#quiz-0ccb6dd4 .badge.debug {\n        background: #fef3c7;\n        color: #92400e;\n      }#quiz-0ccb6dd4 .question-adv {\n        background: white;\n        border-radius: 10px;\n        padding: 24px;\n        margin: 20px 0;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n        border-left: 4px solid #ed8936;\n      }#quiz-0ccb6dd4 .question-adv h3 {\n        margin-top: 0;\n        color: #2d3748;\n      }#quiz-0ccb6dd4 .code-block {\n        background: #1e1e1e;\n        color: #d4d4d4;\n        padding: 14px;\n        border-radius: 6px;\n        font-family: \"Menlo\", \"Monaco\", \"Courier New\", monospace;\n        font-size: 0.9em;\n        overflow-x: auto;\n        margin: 12px 0;\n        white-space: pre-wrap;\n      }#quiz-0ccb6dd4 .options-adv {\n        list-style: none;\n        padding: 0;\n      }#quiz-0ccb6dd4 .options-adv li {\n        padding: 14px 16px;\n        margin: 10px 0;\n        border: 2px solid #e2e8f0;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.2s;\n      }#quiz-0ccb6dd4 .options-adv li:hover:not(.disabled) {\n        border-color: #ed8936;\n        background: #fffaf0;\n      }#quiz-0ccb6dd4 .options-adv li.disabled {\n        cursor: default;\n        opacity: 0.7;\n      }#quiz-0ccb6dd4 .options-adv li.show-answer {\n        border-color: #48bb78;\n        background: #f0fff4;\n      }#quiz-0ccb6dd4 .options-adv li.wrong {\n        border-color: #fc8181;\n        background: #fff5f5;\n      }#quiz-0ccb6dd4 .feedback-adv {\n        margin-top: 16px;\n        padding: 14px;\n        border-radius: 8px;\n        display: none;\n        line-height: 1.6;\n      }#quiz-0ccb6dd4 .feedback-adv.correct {\n        background: #f0fff4;\n        color: #276749;\n        display: block;\n      }#quiz-0ccb6dd4 .feedback-adv.wrong {\n        background: #fff5f5;\n        color: #c53030;\n        display: block;\n      }#quiz-0ccb6dd4 .feedback-adv \n      .score-adv {\n        text-align: center;\n        font-size: 1.4em;\n        padding: 24px;\n        background: white;\n        border-radius: 10px;\n        margin-top: 24px;\n        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n      }#quiz-0ccb6dd4 .intro {\n        background: #ebf8ff;\n        padding: 16px;\n        border-radius: 8px;\n        margin-bottom: 20px;\n        color: #2c5282;\n      }#quiz-0ccb6dd4 .scenario-desc {\n        background: #f7fafc;\n        border: 1px solid #e2e8f0;\n        border-radius: 6px;\n        padding: 12px 16px;\n        margin: 12px 0;\n        line-height: 1.6;\n      }\n<\/style>\n<h1>\u9032\u968e\u6e2c\u9a57\uff1a\u7db2\u8def\u57fa\u790e \u2014 \u5f9e Client-Server \u5230 HTTP<\/h1>\n    <div class=\"intro\">\n      <strong>\u6e2c\u9a57\u76ee\u6a19\uff1a<\/strong>\u9a57\u8b49\u4f60\u662f\u5426\u80fd\u5728\u5be6\u969b\u60c5\u5883\u4e2d\u61c9\u7528\u6240\u5b78\u3002<br \/>\n      \u5171 5 \u984c\uff0c\u5305\u542b\u60c5\u5883\u984c\u8207\u932f\u8aa4\u8a3a\u65b7\u984c\u3002\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 1 -->\n    <div class=\"question-adv\" id=\"qAdv1\">\n      <h3>1. \u4f60\u7684\u7db2\u7ad9\u90e8\u7f72\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\uff0c\u4f46\u4e3b\u8981\u4f7f\u7528\u8005\u90fd\u5728\u53f0\u7063\u3002\u4f7f\u7528\u8005\u53cd\u6620\u7db2\u7ad9\u8f09\u5165\u5f88\u6162\u3002\u6839\u64da\u4f60\u5b78\u5230\u7684\u6982\u5ff5\uff0c\u6700\u53ef\u80fd\u7684\u539f\u56e0\u548c\u6700\u512a\u5148\u7684\u6539\u5584\u65b9\u5411\u662f\u4ec0\u9ebc\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(1, 'A', 'B')\">A. \u4f3a\u670d\u5668\u8655\u7406\u80fd\u529b\u4e0d\u8db3\uff0c\u61c9\u8a72\u5347\u7d1a\u4f3a\u670d\u5668\u7684 CPU \u548c\u8a18\u61b6\u9ad4<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'B', 'B')\">B. \u7269\u7406\u8ddd\u96e2\u5c0e\u81f4\u7684\u5ef6\u9072\uff08Latency\uff09\uff0c\u61c9\u512a\u5148\u8003\u616e\u4f7f\u7528 CDN \u6216\u5c07\u4f3a\u670d\u5668\u642c\u5230\u96e2\u4f7f\u7528\u8005\u66f4\u8fd1\u7684\u5730\u5340<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'C', 'B')\">C. DNS \u89e3\u6790\u592a\u6162\uff0c\u61c9\u8a72\u66f4\u63db DNS \u4f9b\u61c9\u5546<\/li>\n        <li onclick=\"checkAnswerAdv(1, 'D', 'B')\">D. \u6c92\u6709\u4f7f\u7528 HTTPS \u5c0e\u81f4\u9023\u7dda\u88ab\u9650\u901f\uff0c\u61c9\u8a72\u52a0\u4e0a SSL \u6191\u8b49<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv1\"><\/div>\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 2 -->\n    <div class=\"question-adv\" id=\"qAdv2\">\n      <h3>2. \u4f60\u7684\u5718\u968a\u6709\u4e00\u500b Node.js API \u4f3a\u670d\u5668\u76f4\u63a5\u66b4\u9732\u5728\u516c\u7db2\u4e0a\u3002\u6700\u8fd1\u906d\u53d7\u4e86\u5927\u91cf\u60e1\u610f\u8acb\u6c42\u653b\u64ca\u3002\u6839\u64da\u6587\u7ae0\u4e2d\u7684\u6982\u5ff5\uff0c\u6700\u9069\u5408\u52a0\u5165\u54ea\u500b\u5143\u4ef6\u4f86\u6539\u5584\u9019\u500b\u72c0\u6cc1\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(2, 'A', 'C')\">A. \u52a0\u4e00\u5c64 Proxy\uff08\u6b63\u5411\u4ee3\u7406\uff09\uff0c\u96b1\u85cf\u4f3a\u670d\u5668\u7684 IP \u4f4d\u5740<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'B', 'C')\">B. \u66f4\u6539\u4f3a\u670d\u5668\u7684 DNS \u8a18\u9304\uff0c\u8b93\u653b\u64ca\u8005\u627e\u4e0d\u5230\u4f3a\u670d\u5668<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'C', 'C')\">C. \u52a0\u4e00\u5c64 Reverse Proxy\uff08\u5982 Nginx \u6216 Cloudflare\uff09\uff0c\u4f5c\u70ba\u9032\u5165\u5f8c\u7aef\u7684\u63a7\u5236\u5165\u53e3\uff0c\u904e\u6ffe\u60e1\u610f\u6d41\u91cf<\/li>\n        <li onclick=\"checkAnswerAdv(2, 'D', 'C')\">D. \u628a HTTP \u6539\u6210 HTTPS\uff0c\u52a0\u5bc6\u5f8c\u653b\u64ca\u8005\u5c31\u7121\u6cd5\u767c\u9001\u60e1\u610f\u8acb\u6c42<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv2\"><\/div>\n    <\/div>\n\n    <!-- \u60c5\u5883\u984c 3 -->\n    <div class=\"question-adv\" id=\"qAdv3\">\n      <h3>3. \u4f60\u8cb7\u4e86\u4e00\u500b\u65b0\u57df\u540d myapp.com\uff0c\u4f3a\u670d\u5668 IP \u662f 45.67.89.10\u3002\u8a2d\u5b9a\u597d DNS \u8a18\u9304\u5f8c\uff0c\u4f60\u767c\u73fe\u5728\u700f\u89bd\u5668\u8f38\u5165 myapp.com \u9084\u662f\u986f\u793a\u300c\u627e\u4e0d\u5230\u7db2\u7ad9\u300d\u3002\u7b49\u4e86 30 \u5206\u9418\u5f8c\u7db2\u7ad9\u5c31\u6b63\u5e38\u4e86\u3002\u6700\u5408\u7406\u7684\u89e3\u91cb\u662f\u4ec0\u9ebc\uff1f <span class=\"badge scenario\">\u60c5\u5883\u984c<\/span><\/h3>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(3, 'A', 'D')\">A. \u4f3a\u670d\u5668\u7684 IP \u4f4d\u5740\u8a2d\u5b9a\u932f\u8aa4\uff0c30 \u5206\u9418\u5f8c\u7ba1\u7406\u54e1\u4fee\u6b63\u4e86<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'B', 'D')\">B. HTTPS \u6191\u8b49\u9700\u8981\u6642\u9593\u751f\u6548\uff0c30 \u5206\u9418\u662f SSL \u8655\u7406\u6642\u9593<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'C', 'D')\">C. Reverse Proxy \u9700\u8981\u6642\u9593\u521d\u59cb\u5316\uff0c30 \u5206\u9418\u5f8c\u624d\u80fd\u6b63\u78ba\u8f49\u767c\u8acb\u6c42<\/li>\n        <li onclick=\"checkAnswerAdv(3, 'D', 'D')\">D. DNS \u8a18\u9304\u66f4\u65b0\u9700\u8981\u6642\u9593\u50b3\u64ad\uff08propagation\uff09\uff0c\u4e4b\u524d\u7684\u5feb\u53d6\u9084\u662f\u820a\u8cc7\u6599\uff0c\u7b49\u5feb\u53d6\u904e\u671f\u5f8c\u5c31\u80fd\u89e3\u6790\u5230\u65b0\u7684 IP<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv3\"><\/div>\n    <\/div>\n\n    <!-- \u932f\u8aa4\u8a3a\u65b7\u984c 1 -->\n    <div class=\"question-adv\" id=\"qAdv4\">\n      <h3>4. \u4f60\u7684\u524d\u7aef\u61c9\u7528\u547c\u53eb\u5f8c\u7aef API\uff0c\u6536\u5230\u4ee5\u4e0b\u56de\u61c9\u3002\u6839\u64da\u72c0\u614b\u78bc\u5224\u65b7\uff0c\u554f\u984c\u51fa\u5728\u54ea\u4e00\u65b9\uff1f\u8a72\u600e\u9ebc\u8655\u7406\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">POST \/api\/orders HTTP\/1.1\nHost: myshop.com\nContent-Type: application\/json\n\n{&#8220;product_id&#8221;: &#8220;abc&#8221;, &#8220;quantity&#8221;: -3}\n\n&#8212;\u56de\u61c9&#8212;\nHTTP\/1.1 400 Bad Request\n{&#8220;error&#8221;: &#8220;quantity must be a positive number&#8221;}<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(4, 'A', 'B')\">A. Server \u7aef\u932f\u8aa4\uff0c\u4f3a\u670d\u5668\u7121\u6cd5\u8655\u7406 JSON \u683c\u5f0f\uff0c\u9700\u8981\u4fee\u5fa9\u5f8c\u7aef\u7a0b\u5f0f\u78bc<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'B', 'B')\">B. Client \u7aef\u932f\u8aa4\uff08400\uff09\uff0c\u524d\u7aef\u9001\u51fa\u7684\u8cc7\u6599\u6709\u554f\u984c\uff08quantity \u662f\u8ca0\u6578\uff09\uff0c\u9700\u8981\u5728\u524d\u7aef\u52a0\u4e0a\u8f38\u5165\u9a57\u8b49<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'C', 'B')\">C. \u6b0a\u9650\u554f\u984c\uff08\u985e\u4f3c 401\uff09\uff0c\u4f7f\u7528\u8005\u9700\u8981\u5148\u767b\u5165\u624d\u80fd\u5efa\u7acb\u8a02\u55ae<\/li>\n        <li onclick=\"checkAnswerAdv(4, 'D', 'B')\">D. \u8cc7\u6e90\u4e0d\u5b58\u5728\uff08\u985e\u4f3c 404\uff09\uff0cproduct_id &#8220;abc&#8221; \u5728\u8cc7\u6599\u5eab\u4e2d\u627e\u4e0d\u5230<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv4\"><\/div>\n    <\/div>\n\n    <!-- \u932f\u8aa4\u8a3a\u65b7\u984c 2 -->\n    <div class=\"question-adv\" id=\"qAdv5\">\n      <h3>5. \u4f60\u770b\u5230\u4ee5\u4e0b\u67b6\u69cb\u5716\uff0c\u5176\u4e2d\u6709\u4e00\u500b\u8a2d\u8a08\u554f\u984c\u3002\u54ea\u500b\u63cf\u8ff0\u6b63\u78ba\u6307\u51fa\u4e86\u554f\u984c\uff1f <span class=\"badge debug\">\u932f\u8aa4\u8a3a\u65b7<\/span><\/h3>\n      <div class=\"code-block\">[\u4f7f\u7528\u8005\u700f\u89bd\u5668] &#8211;HTTP\uff08\u672a\u52a0\u5bc6\uff09&#8211;> [Nginx Reverse Proxy] &#8211;HTTP&#8211;> [API Server]\n                                                                         |\n                                                                         v\n                                                                    [\u8cc7\u6599\u5eab\uff1a\u5b58\u653e\u4f7f\u7528\u8005\u5bc6\u78bc]<\/div>\n      <ul class=\"options-adv\">\n        <li onclick=\"checkAnswerAdv(5, 'A', 'A')\">A. \u4f7f\u7528\u8005\u5230 Nginx \u4e4b\u9593\u4f7f\u7528 HTTP \u800c\u975e HTTPS\uff0c\u50b3\u8f38\u7684\u8cc7\u6599\uff08\u5305\u62ec\u5bc6\u78bc\uff09\u6c92\u6709\u52a0\u5bc6\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u5728\u4e2d\u9593\u6514\u622a\u5077\u770b<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'B', 'A')\">B. Nginx \u4e0d\u61c9\u8a72\u653e\u5728\u4f7f\u7528\u8005\u548c API Server \u4e4b\u9593\uff0c\u9019\u6703\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u5ef6\u9072<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'C', 'A')\">C. API Server \u548c\u8cc7\u6599\u5eab\u4e4b\u9593\u7f3a\u5c11 Reverse Proxy\uff0c\u8cc7\u6599\u5eab\u4e0d\u5920\u5b89\u5168<\/li>\n        <li onclick=\"checkAnswerAdv(5, 'D', 'A')\">D. \u7f3a\u5c11 DNS \u8a2d\u5b9a\uff0c\u4f7f\u7528\u8005\u7121\u6cd5\u900f\u904e\u57df\u540d\u8a2a\u554f\u9019\u500b\u67b6\u69cb<\/li>\n      <\/ul>\n      <div class=\"feedback-adv\" id=\"fbAdv5\"><\/div>\n    <\/div>\n\n    <div class=\"score-adv\" id=\"scoreAdv\" style=\"display:none;\"><\/div>\n<script>\n\n      let answeredAdv = 0;\n      let correctAdv = 0;\n      const totalAdv = 5;\n      const explanationsAdv = {\n        1: \"\u7269\u7406\u8ddd\u96e2\u662f\u5ef6\u9072\uff08Latency\uff09\u7684\u4e3b\u8981\u56e0\u7d20\u4e4b\u4e00\u3002\u53f0\u7063\u5230\u7f8e\u570b\u7684 Round-trip \u5ef6\u9072\u53ef\u9054 200-300ms\uff0c\u6bcf\u6b21\u8acb\u6c42\u90fd\u6703\u7d2f\u7a4d\u9019\u500b\u5ef6\u9072\u3002CDN \u53ef\u4ee5\u628a\u975c\u614b\u5167\u5bb9\u5feb\u53d6\u5230\u96e2\u4f7f\u7528\u8005\u66f4\u8fd1\u7684\u7bc0\u9ede\uff08\u5982\u6771\u4eac\uff09\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u3002\u5347\u7d1a\u4f3a\u670d\u5668\u53ea\u80fd\u6539\u5584\u8655\u7406\u6642\u9593\uff0c\u7121\u6cd5\u6539\u5584\u7269\u7406\u8ddd\u96e2\u9020\u6210\u7684\u50b3\u8f38\u5ef6\u9072\u3002\",\n        2: \"Reverse Proxy\uff08\u53cd\u5411\u4ee3\u7406\uff09\u6b63\u662f\u7528\u4f86\u4fdd\u8b77\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u3002\u5b83\u4f5c\u70ba\u9032\u5165\u5f8c\u7aef\u7684\u63a7\u5236\u5165\u53e3\uff0c\u53ef\u4ee5\u904e\u6ffe\u60e1\u610f\u6d41\u91cf\u3001\u96b1\u85cf\u5f8c\u7aef\u4f3a\u670d\u5668\u7684\u771f\u5be6 IP\u3001\u9032\u884c\u8ca0\u8f09\u5747\u8861\u3002Proxy\uff08\u6b63\u5411\u4ee3\u7406\uff09\u662f\u4fdd\u8b77 Client \u7aef\u7684\uff0c\u7528\u9014\u4e0d\u540c\u3002HTTPS \u662f\u52a0\u5bc6\u50b3\u8f38\u5167\u5bb9\uff0c\u7121\u6cd5\u963b\u64cb\u60e1\u610f\u8acb\u6c42\u672c\u8eab\u3002\",\n        3: \"DNS \u8a18\u9304\u66f4\u65b0\u9700\u8981\u6642\u9593\u50b3\u64ad\u5230\u5168\u7403\u7684 DNS \u4f3a\u670d\u5668\uff0c\u9019\u500b\u904e\u7a0b\u53eb\u505a DNS propagation\u3002\u6587\u7ae0\u4e2d\u63d0\u5230\uff0cDNS \u8a18\u9304\u66f4\u65b0\u53ef\u80fd\u9700\u8981\u5e7e\u5206\u9418\u5230 48 \u5c0f\u6642\u3002\u5728\u50b3\u64ad\u5b8c\u6210\u524d\uff0c\u90e8\u5206 DNS \u4f3a\u670d\u5668\u7684\u5feb\u53d6\u4e2d\u9084\u662f\u820a\u8cc7\u6599\uff0c\u6240\u4ee5\u6703\u66ab\u6642\u89e3\u6790\u5931\u6557\u3002\u9019\u662f\u90e8\u7f72\u7db2\u7ad9\u6642\u7684\u5e38\u898b\u554f\u984c\u3002\",\n        4: \"HTTP 400 \u662f 4xx \u7cfb\u5217\u7684\u72c0\u614b\u78bc\uff0c\u4ee3\u8868 Client \u7aef\u7684\u554f\u984c\u3002\u56de\u61c9\u8a0a\u606f\u4e5f\u660e\u78ba\u8aaa\u660e\u4e86 quantity \u5fc5\u9808\u662f\u6b63\u6578\uff0c\u800c\u524d\u7aef\u9001\u51fa\u4e86 -3\u3002\u6b63\u78ba\u7684\u8655\u7406\u65b9\u5f0f\u662f\u5728\u524d\u7aef\u52a0\u4e0a\u8f38\u5165\u9a57\u8b49\uff0c\u78ba\u4fdd\u9001\u51fa\u5408\u6cd5\u7684\u8cc7\u6599\u30025xx \u624d\u662f Server \u7aef\u932f\u8aa4\uff0c401 \u662f\u672a\u767b\u5165\uff0c404 \u662f\u627e\u4e0d\u5230\u8cc7\u6e90\u3002\",\n        5: \"\u4f7f\u7528\u8005\u5230 Nginx \u4e4b\u9593\u4f7f\u7528 HTTP\uff08\u800c\u975e HTTPS\uff09\uff0c\u610f\u5473\u8457\u6240\u6709\u50b3\u8f38\u7684\u8cc7\u6599\u90fd\u662f\u660e\u6587\u7684\uff0c\u5c31\u50cf\u6587\u7ae0\u4e2d\u8aaa\u7684\u300c\u8cc7\u6599\u88f8\u5954\u300d\u3002\u5982\u679c\u4f7f\u7528\u8005\u5728\u767b\u5165\u6642\u50b3\u9001\u5bc6\u78bc\uff0c\u5bc6\u78bc\u6703\u4ee5\u660e\u6587\u5728\u7db2\u8def\u4e0a\u50b3\u8f38\uff0c\u4efb\u4f55\u4e2d\u9593\u7bc0\u9ede\u90fd\u80fd\u6514\u622a\u3002\u6b63\u78ba\u505a\u6cd5\u662f\u4f7f\u7528 HTTPS\uff08SSL\/TLS \u52a0\u5bc6\uff09\u4f86\u4fdd\u8b77\u4f7f\u7528\u8005\u5230 Nginx \u9019\u6bb5\u9023\u7dda\u3002Nginx \u4f5c\u70ba Reverse Proxy \u653e\u5728\u524d\u9762\u662f\u6b63\u78ba\u7684\u67b6\u69cb\u8a2d\u8a08\uff0c\u5b83\u80fd\u63d0\u4f9b\u8ca0\u8f09\u5747\u8861\u3001SSL \u7d42\u6b62\u7b49\u529f\u80fd\u3002\"\n      };\n\n      function checkAnswerAdv(qNum, selected, correctAns) {\n        const question = document.getElementById(\"qAdv\" + qNum);\n        if (question.classList.contains(\"answered\")) return;\n\n        question.classList.add(\"answered\");\n        answeredAdv++;\n\n        const options = question.querySelectorAll(\".options-adv li\");\n        options.forEach((opt) => {\n          opt.classList.add(\"disabled\");\n          if (opt.textContent.startsWith(correctAns + \".\")) {\n            opt.classList.add(\"show-answer\");\n          }\n        });\n\n        const feedback = document.getElementById(\"fbAdv\" + qNum);\n        if (selected === correctAns) {\n          correctAdv++;\n          feedback.className = \"feedback-adv correct\";\n          feedback.innerHTML = \"\u2713 \u6b63\u78ba\uff01\" + explanationsAdv[qNum];\n        } else {\n          feedback.className = \"feedback-adv wrong\";\n          feedback.innerHTML =\n            \"\u2717 \u932f\u8aa4\u3002\u6b63\u78ba\u7b54\u6848\u662f \" + correctAns + \"\u3002\" + explanationsAdv[qNum];\n          options.forEach((opt) => {\n            if (opt.textContent.startsWith(selected + \".\")) {\n              opt.classList.add(\"wrong\");\n            }\n          });\n        }\n\n        if (answeredAdv === totalAdv) {\n          const scoreDiv = document.getElementById(\"scoreAdv\");\n          scoreDiv.style.display = \"block\";\n          let msg = \"\";\n          if (correctAdv === totalAdv) msg = \"\ud83c\udfaf \u5b8c\u7f8e\uff01\u4f60\u5df2\u7d93\u6e96\u5099\u597d\u5be6\u6230\u4e86\uff01\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.8))\n            msg = \"\ud83d\udcaa \u5f88\u68d2\uff01\u518d\u8907\u7fd2\u4e00\u4e0b\u932f\u7684\u984c\u76ee\";\n          else if (correctAdv >= Math.ceil(totalAdv * 0.6))\n            msg = \"\ud83d\udcd6 \u5efa\u8b70\u91cd\u8b80\u76f8\u95dc\u6bb5\u843d\u5f8c\u518d\u8a66\u4e00\u6b21\";\n          else msg = \"\ud83d\udd04 \u5efa\u8b70\u91cd\u65b0\u95b1\u8b80\u6587\u4ef6\uff0c\u7279\u5225\u6ce8\u610f\u64cd\u4f5c\u6d41\u7a0b\";\n          scoreDiv.innerHTML =\n            \"\u6e2c\u9a57\u5b8c\u6210\uff01\u5f97\u5206\uff1a\" + correctAdv + \" \/ \" + totalAdv + \"<br>\" + msg;\n        }\n      }\n    \n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6e2c\u9a57\uff1a\u7db2\u8def\u57fa\u790e \u2014 \u5f9e Client-Server \u5230 HTTP \u5171 5 \u984c\uff0c\u9ede\u9078\u7b54\u6848\u5f8c\u6703\u7acb\u5373\u986f\u793a\u7d50\u679c 1.  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rolpb_likes":0,"footnotes":""},"categories":[711],"tags":[712,384,714,715,713,701],"class_list":["post-762","post","type-post","status-publish","format-standard","hentry","category-711","tag-client-server","tag-dns","tag-http","tag-latency","tag-proxy","tag-701"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/comments?post=762"}],"version-history":[{"count":0,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/762\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}