{"id":209869,"date":"2025-10-24T00:29:59","date_gmt":"2025-10-23T16:29:59","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209869\/"},"modified":"2025-10-24T00:30:00","modified_gmt":"2025-10-23T16:30:00","slug":"cdn-168","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209869\/","title":{"rendered":"CDN\u6d77\u5916\u52a0\u901f\u65b9\u6848\u5bf9\u6bd4\uff1a\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5168\u7403\u8986\u76d6\u5168\u89e3\u6790"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e92\u8054\u7f51\u80cc\u666f\u4e0b\uff0c\u7f51\u7ad9\u548c\u5e94\u7528\u5bf9\u6d77\u5916\u8bbf\u95ee\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u9009\u62e9\u5408\u9002\u7684CDN\u6d77\u5916\u52a0\u901f\u65b9\u6848\uff0c\u5df2\u6210\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u4f18\u5316\u7528\u6237\u4f53\u9a8c\u3001\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u7684\u5173\u952e\u4e00\u73af\u3002\u672c\u6587\u4ece\u539f\u7406\u5230\u5e94\u7528\u573a\u666f\uff0c\u518d\u5230\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5168\u7403\u8986\u76d6\u7684\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u63d0\u4f9b\u4e00\u5957\u53ef\u64cd\u4f5c\u7684\u8bc4\u4f30\u6846\u67b6\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u7b49\u4e0d\u540c\u90e8\u7f72\u573a\u666f\u4e2d\u505a\u51fa\u66f4\u5408\u7406\u7684\u6280\u672f\u4e0e\u91c7\u8d2d\u5224\u65ad\u3002<\/p>\n<h2>CDN\u6d77\u5916\u52a0\u901f\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5173\u952e\u6280\u672f\u8981\u7d20<\/h2>\n<p>CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u672c\u8d28\u662f\u901a\u8fc7\u5728\u5168\u7403\u5206\u5e03\u7684\u8282\u70b9\uff08POP\uff09\u7f13\u5b58\u9759\u6001\u6216\u534a\u9759\u6001\u5185\u5bb9\uff0c\u51cf\u5c11\u6e90\u7ad9\u4e0e\u7ec8\u7aef\u4e4b\u95f4\u7684\u7f51\u7edc\u8df3\u6570\u4e0e\u5e26\u5bbd\u5360\u7528\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u65f6\u5e76\u63d0\u9ad8\u541e\u5410\u3002\u6d77\u5916\u52a0\u901f\u65b9\u6848\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u5f3a\u8c03\u8de8\u56fd\u4f20\u8f93\u7684\u4f18\u5316\u548c\u5168\u7403\u6d41\u91cf\u8c03\u5ea6\u80fd\u529b\u3002\u4e0b\u9762\u5217\u51fa\u5f71\u54cd\u52a0\u901f\u6548\u679c\u7684\u4e3b\u8981\u6280\u672f\u8981\u7d20\uff1a<\/p>\n<h3>1. POP\u5e03\u7f72\u4e0eAnycast\u8def\u7531<\/h3>\n<ul>\n<li><strong>POP\u5bc6\u5ea6\u4e0e\u5730\u7406\u5206\u5e03<\/strong>\uff1a\u8282\u70b9\u8d8a\u9760\u8fd1\u7528\u6237\uff08\u6bd4\u5982\u5728\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u8bbe\u6709POP\uff09\uff0c\u6700\u540e\u4e00\u516c\u91cc\u5ef6\u8fdf\u8d8a\u4f4e\uff0c\u8fd9\u5bf9\u4e9a\u6d32\u8bbf\u95ee\u5c24\u4e3a\u91cd\u8981\uff1b\u800c\u5317\u7f8e\u3001\u6b27\u6d32\u5219\u9700\u5173\u6ce8\u7f8e\u897f\/\u7f8e\u4e1c\u7684POP\u8986\u76d6\u3002<\/li>\n<li><strong>Anycast\u8def\u7531<\/strong>\uff1a\u901a\u8fc7Anycast\u5c06\u540c\u4e00IP\u5728\u591a\u4e2aPOP\u4e0a\u5ba3\u5e03\uff0c\u4f7f\u7528\u6237\u6309\u6700\u4f18\u8def\u5f84\u63a5\u5165\u6700\u8fd1\u8282\u70b9\uff0c\u6539\u5584\u6545\u969c\u5207\u6362\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n<h3>2. \u4f20\u8f93\u534f\u8bae\u4e0e\u52a0\u901f\u6280\u672f<\/h3>\n<ul>\n<li><strong>HTTP\/2 \u4e0e QUIC\/HTTP3<\/strong>\uff1a\u591a\u8def\u590d\u7528\u3001\u5934\u538b\u7f29\u4e0e0-RTT\u5efa\u7acb\u6709\u52a9\u4e8e\u51cf\u5c11\u8de8\u6d32\u8bf7\u6c42\u7684\u5efa\u7acb\u5f00\u9500\u3002<\/li>\n<li><strong>TCP\u4f18\u5316\u4e0eTLS\u5378\u8f7d<\/strong>\uff1a\u4f7f\u7528TLS\u7ec8\u6b62\u3001TCP\u5feb\u901f\u91cd\u4f20\u3001\u62e5\u585e\u63a7\u5236\u4f18\u5316\uff08BBR\u7b49\uff09\u53ef\u4ee5\u5728\u8de8\u56fd\u94fe\u8def\u4e0a\u663e\u8457\u63d0\u5347\u541e\u5410\u4e0e\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>\u667a\u80fd\u56de\u6e90\u4e0eOrigin Shield<\/strong>\uff1a\u5bf9\u4e8e\u52a8\u6001\u6216\u4e0d\u5e38\u66f4\u65b0\u7684\u8d44\u6e90\uff0c\u52a0\u5165\u53ef\u9009\u7684\u4e2d\u95f4\u5c42\u56de\u6e90\u4fdd\u62a4\u53ef\u4ee5\u51cf\u5c11\u6e90\u7ad9\uff08\u4f8b\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS\uff09\u7684\u538b\u529b\u4e0e\u51fa\u53e3\u5e26\u5bbd\u8d39\u7528\u3002<\/li>\n<\/ul>\n<h3>3. \u7f13\u5b58\u7b56\u7565\u4e0e\u7f13\u5b58\u952e\u8bbe\u8ba1<\/h3>\n<ul>\n<li>\u5408\u7406\u8bbe\u7f6eCache-Control\u3001Expires\u4e0eETag\uff0c\u914d\u5408CDN\u7684Stale-while-revalidate\u7b56\u7565\uff0c\u517c\u987e\u5373\u65f6\u6027\u4e0e\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/li>\n<li>\u7f13\u5b58\u952e\uff08\u542bHost\u3001Query String\u3001Cookie\u89c4\u5219\uff09\u7684\u8bbe\u8ba1\u76f4\u63a5\u5f71\u54cd\u547d\u4e2d\u7387\u3002\u5bf9\u4e8e\u5e26\u6709\u5927\u91cfquery\u7684API\u5e94\u8003\u8651Cache Key\u7b80\u5316\u6216\u4f7f\u7528Edge Compute\u505a\u8f7b\u91cf\u5316\u903b\u8f91\u5904\u7406\u3002<\/li>\n<\/ul>\n<h3>4. \u667a\u80fd\u8c03\u5ea6\u4e0e\u6545\u969c\u8f6c\u79fb<\/h3>\n<ul>\n<li>\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684DNS\u8c03\u5ea6\u3001BGP Anycast\u4e0e\u5b9e\u65f6\u6d4b\u901f\u7684\u6d41\u91cf\u8c03\u5ea6\u7ed3\u5408\uff0c\u80fd\u5728\u8282\u70b9\u6545\u969c\u6216\u94fe\u8def\u62e5\u585e\u65f6\u81ea\u52a8\u5207\u6362\uff0c\u4fdd\u969c\u6d77\u5916\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u5316\u8981\u70b9<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u6709\u4e0d\u540c\u4fa7\u91cd\u70b9\uff0c\u4e0b\u9762\u6309\u5e38\u89c1\u573a\u666f\u8bf4\u660e\u5e94\u5982\u4f55\u9009\u62e9\u4e0e\u4f18\u5316CDN\u6d77\u5916\u52a0\u901f\uff1a<\/p>\n<h3>\u9759\u6001\u5185\u5bb9\u5206\u53d1\uff08\u56fe\u7247\u3001\u89c6\u9891\u3001JS\/CSS\uff09<\/h3>\n<ul>\n<li>\u4f18\u5148\u9009\u62e9POP\u5bc6\u96c6\u3001\u5e26\u5bbd\u8d44\u6e90\u4e30\u5bcc\u7684CDN\uff0c\u5f00\u542f\u957f\u65f6\u7f13\u5b58\u5e76\u901a\u8fc7\u7248\u672c\u5316\uff08\u6587\u4ef6\u540d\u6216Query\u7248\u672c\u53f7\uff09\u5b9e\u73b0\u5237\u65b0\u3002<\/li>\n<li>\u82e5\u9762\u5411\u4e9a\u592a\u7528\u6237\uff0c\u4f18\u5148\u8003\u8651\u5728\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u6709\u5f3a\u8986\u76d6\u7684CDN\uff1b\u9762\u5411\u5317\u7f8e\u5219\u5173\u6ce8\u7f8e\u897f\/\u7f8e\u4e1c\u8282\u70b9\u4e0e\u56de\u6e90\u94fe\u8def\u3002<\/li>\n<\/ul>\n<h3>\u52a8\u6001\u5185\u5bb9\u4e0eAPI\u52a0\u901f<\/h3>\n<ul>\n<li>\u52a8\u6001\u8bf7\u6c42\u65e0\u6cd5\u957f\u65f6\u95f4\u7f13\u5b58\uff0c\u53ef\u4f7f\u7528\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Compute\uff09\u6216\u667a\u80fd\u8def\u7531\u51cf\u5c11\u56de\u6e90\u6b21\u6570\u3002<\/li>\n<li>\u5bf9API\u53ef\u91c7\u7528\u8fde\u63a5\u4fdd\u6301\uff08Keep-Alive\uff09\u3001HTTP\/2\u3001QUIC\u4ee5\u51cf\u5c11RTT\u5f00\u9500\uff0c\u5e76\u914d\u5408Rate Limit\u4e0eWAF\u5728\u8fb9\u7f18\u9632\u62a4\u3002<\/li>\n<\/ul>\n<h3>\u5168\u7403\u89c6\u9891\u76f4\u64ad\u4e0e\u70b9\u64ad<\/h3>\n<ul>\n<li>\u76f4\u64ad\u5bf9\u5e26\u5bbd\u4e0e\u7a33\u5b9a\u6027\u8981\u6c42\u6781\u9ad8\uff0c\u9700\u5173\u6ce8CDN\u7684\u4e0a\u884c\u5165\u70b9\uff08ingest\uff09\u80fd\u529b\u3001\u56de\u6e90\u7a33\u5b9a\u6027\u4e0e\u8de8\u56fd\u56de\u4f20\u94fe\u8def\u3002<\/li>\n<li>\u70b9\u64ad\u53ef\u7528\u591a\u7ea7\u7f13\u5b58\u4e0e\u5206\u6bb5\u7f13\u5b58\uff08HLS\/DASH\uff09\uff0c\u7ed3\u5408\u9884\u70ed\uff08prefetch\uff09\u548c\u8fb9\u7f18\u5b58\u50a8\u63d0\u5347\u542f\u52a8\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u5bf9\u6bd4\uff1a\u54ea\u4e9b\u6307\u6807\u6700\u91cd\u8981\uff1f<\/h2>\n<p>\u8bc4\u4f30CDN\u6d77\u5916\u52a0\u901f\u65f6\uff0c\u5e94\u5173\u6ce8\u4ee5\u4e0b\u53ef\u91cf\u5316\u6307\u6807\uff1a<\/p>\n<ul>\n<li><strong>\u65f6\u95f4\u5230\u9996\u5b57\u8282\uff08TTFB\uff09<\/strong>\uff1a\u53cd\u6620\u63a5\u5165\u4e0e\u56de\u6e90\u5ef6\u8fdf\uff0c\u8de8\u6d32\u573a\u666f\u4e2d\u5c24\u4e3a\u5173\u952e\u3002<\/li>\n<li><strong>\u7f13\u5b58\u547d\u4e2d\u7387<\/strong>\uff1a\u76f4\u63a5\u5f71\u54cd\u6e90\u7ad9\u5e26\u5bbd\u4e0e\u6210\u672c\uff0c\u547d\u4e2d\u7387\u9ad8\u5219\u66f4\u7701\u94b1\u3002<\/li>\n<li><strong>\u541e\u5410\uff08\u5e26\u5bbd\uff09\u4e0e\u5e76\u53d1\u6027\u80fd<\/strong>\uff1a\u5c24\u5176\u5bf9\u89c6\u9891\u4e0e\u5927\u6587\u4ef6\u4f20\u8f93\u654f\u611f\u3002<\/li>\n<li><strong>\u5931\u5305\u7387\u4e0e\u6296\u52a8<\/strong>\uff1a\u5f71\u54cdTCP\/UDP\u5e94\u7528\u7684\u7a33\u5b9a\u6027\uff0c\u5c24\u5176\u662f\u76f4\u64ad\u4e0e\u8bed\u97f3\u3002<\/li>\n<li><strong>\u6545\u969c\u6062\u590d\u65f6\u95f4\uff08MTTR\uff09<\/strong>\uff1a\u8282\u70b9\u6216\u94fe\u8def\u6545\u969c\u65f6\u7684\u5207\u6362\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2>\u6210\u672c\u6a21\u578b\u4e0e\u8d39\u63a7\u8981\u70b9<\/h2>\n<p>CDN\u6210\u672c\u901a\u5e38\u7531\u5e26\u5bbd\u3001\u8bf7\u6c42\u6570\u3001\u5b58\u50a8\uff08\u8fb9\u7f18\u7f13\u5b58\/\u6301\u4e45\u5316\uff09\u4e0e\u989d\u5916\u529f\u80fd\uff08WAF\u3001DDoS\u3001TLS\u8bc1\u4e66\u3001\u65e5\u5fd7\uff09\u6784\u6210\u3002\u6d77\u5916\u52a0\u901f\u8fd8\u8981\u8003\u8651\u56de\u6e90\u6d41\u91cf\u4e0e\u8de8\u56fd\u51fa\u53e3\u8d39\u5dee\u5f02\u3002<\/p>\n<h3>\u6309\u6d41\u91cf\u8ba1\u8d39 vs \u5305\u5e74\u5305\u6708<\/h3>\n<ul>\n<li>\u6309\u6d41\u91cf\u8ba1\u8d39\u9002\u5408\u8bbf\u95ee\u6ce2\u52a8\u5927\u6216\u77ed\u671f\u9879\u76ee\uff0c\u4f46\u5355\u4ef7\u9ad8\u4e14\u9700\u4e25\u683c\u76d1\u63a7\u6d41\u91cf\u5cf0\u503c\u3002<\/li>\n<li>\u5305\u5e74\u5305\u6708\u6216\u9884\u7559\u5e26\u5bbd\u9002\u5408\u7a33\u5b9a\u5927\u6d41\u91cf\u7ad9\u70b9\uff08\u5982\u89c6\u9891\u70b9\u64ad\uff09\uff0c\u80fd\u83b7\u5f97\u66f4\u4f4e\u5355\u4ef7\u3002<\/li>\n<\/ul>\n<h3>\u533a\u57df\u5b9a\u4ef7\u4e0e\u56de\u6e90\u6210\u672c<\/h3>\n<ul>\n<li>\u4e0d\u540c\u5730\u533a\u5e26\u5bbd\u5355\u4ef7\u5dee\u5f02\u660e\u663e\uff1a\u5317\u7f8e\u3001\u6b27\u6d32\u4e0e\u4e9a\u592a\u7684\u51fa\u53e3\u8d39\u7528\u53ef\u80fd\u4e0d\u540c\u3002\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u4f5c\u4e3a\u6e90\u7ad9\u80fd\u5728\u9488\u5bf9\u4e9a\u592a\u7528\u6237\u65f6\u8282\u7701\u56de\u6e90\u8d39\u7528\u3002<\/li>\n<li>\u6ce8\u610f\u6e90\u7ad9\u7684\u51fa\u7ad9\u5e26\u5bbd\u8ba1\u8d39\uff08\u4f8b\u5982\u4ece\u9999\u6e2fVPS\u56de\u6e90\u5230\u5168\u7403CDN\u8282\u70b9\u7684\u5cf0\u503c\u8ba1\u8d39\uff09\uff0c\u4ee5\u53caCDN\u63d0\u4f9b\u5546\u5728\u4e0d\u540c\u533a\u57df\u7684\u5e26\u5bbd\u4e0a\u9650\u4e0eBGP\u5ba3\u5e03\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2>\u5168\u7403\u8986\u76d6\u4e0e\u76d1\u7ba1\u5408\u89c4<\/h2>\n<p>\u5168\u7403\u8986\u76d6\u4e0d\u4ec5\u662fPOP\u6570\u91cf\uff0c\u8fd8\u5305\u62ec\u672c\u5730\u5316\u63a5\u5165\u7b56\u7565\u3001\u5408\u89c4\u4e0e\u5907\u6848\u8981\u6c42\u3002\u6bd4\u5982\u4e2d\u56fd\u5927\u9646\u8bbf\u95ee\u5e38\u9700\u901a\u8fc7\u4e13\u95e8\u7684\u63a5\u5165\u901a\u9053\u6216\u505a\u843d\u5730\u8282\u70b9\uff1b\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u5730\u5bf9\u6570\u636e\u9690\u79c1\u4e0e\u5185\u5bb9\u6709\u672c\u5730\u5316\u5408\u89c4\u8003\u91cf\u3002\u9009\u62e9CDN\u65f6\u9700\u8bc4\u4f30\uff1a<\/p>\n<ul>\n<li>\u76ee\u6807\u7528\u6237\u6240\u5728\u56fd\u5bb6\/\u5730\u533a\u7684POP\u8986\u76d6\u4e0eISP\u76f4\u8fde\/\u5206\u53d1\u80fd\u529b\u3002<\/li>\n<li>\u662f\u5426\u652f\u6301\u5bf9\u7279\u5b9a\u533a\u57df\u7684\u6cd5\u5f8b\u5408\u89c4\u652f\u6301\uff08\u6570\u636e\u4e3b\u6743\u3001\u65e5\u5fd7\u4fdd\u7559\u7b49\uff09\u3002<\/li>\n<li>\u662f\u5426\u80fd\u4e0e\u73b0\u6709\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u65e0\u7f1d\u96c6\u6210\uff0c\u7b80\u5316\u56de\u6e90\u4e0e\u76d1\u63a7\u3002<\/li>\n<\/ul>\n<h2>\u7efc\u5408\u4f18\u52bf\u5bf9\u6bd4\uff1a\u5927\u5382CDN vs \u533a\u57df\u578bCDN vs \u6df7\u5408\u65b9\u6848<\/h2>\n<p>\u7b80\u8981\u6bd4\u8f83\u4e09\u7c7b\u5e38\u89c1\u65b9\u6848\u7684\u9002\u7528\u6027\uff1a<\/p>\n<h3>\u5927\u5382CDN\uff08\u5168\u7403\u6027\uff09<\/h3>\n<ul>\n<li>\u4f18\u52bf\uff1aPOP\u5e7f\u3001\u529f\u80fd\u4e30\u5bcc\uff08WAF\u3001DDoS\u3001TLS\u7ba1\u7406\u3001\u8fb9\u7f18\u8ba1\u7b97\uff09\u3001\u7f51\u7edc\u4f18\u5316\u6210\u719f\u3002<\/li>\n<li>\u52a3\u52bf\uff1a\u4ef7\u683c\u504f\u9ad8\u3001\u5bf9\u4e2d\u5c0f\u7ad9\u70b9\u53ef\u80fd\u8fc7\u5ea6\u8bbe\u8ba1\uff0c\u4e14\u5728\u67d0\u4e9b\u533a\u57df\uff08\u5982\u65e5\u97e9\u672c\u5730\u94fe\u8def\uff09\u5e76\u975e\u6700\u4f18\u3002<\/li>\n<\/ul>\n<h3>\u533a\u57df\u578bCDN\uff08\u805a\u7126\u4e9a\u592a\/\u7f8e\u6d32\uff09<\/h3>\n<ul>\n<li>\u4f18\u52bf\uff1a\u5728\u76ee\u6807\u533a\u57df\uff08\u5982\u4e1c\u4e9a\uff09\u6709\u66f4\u597d\u7684Last-mile\u63a5\u5165\u4e0e\u672c\u5730\u5316\u652f\u6301\uff0c\u4ef7\u683c\u5f39\u6027\u8f83\u597d\u3002<\/li>\n<li>\u52a3\u52bf\uff1a\u5168\u7403\u8986\u76d6\u4e0d\u8db3\uff0c\u9700\u8981\u8de8\u533a\u57df\u62d3\u5c55\u65f6\u53ef\u80fd\u9700\u8865\u5145\u5176\u4ed6\u4f9b\u5e94\u5546\u3002<\/li>\n<\/ul>\n<h3>\u6df7\u5408\/\u591aCDN\u7b56\u7565<\/h3>\n<ul>\n<li>\u4f18\u52bf\uff1a\u901a\u8fc7\u591a\u5bb6CDN\u6309\u5730\u57df\u7ec4\u5408\u6700\u4f18\u6210\u672c\u4e0e\u6027\u80fd\uff0c\u6216\u5728\u4e3bCDN\u51fa\u73b0\u95ee\u9898\u65f6\u5b9e\u73b0\u65e0\u7f1d\u5207\u6362\u3002<\/li>\n<li>\u52a3\u52bf\uff1a\u8fd0\u7ef4\u590d\u6742\u6027\u63d0\u9ad8\uff0c\u9700\u8981\u7edf\u4e00\u76d1\u63a7\u548c\u6d41\u91cf\u8c03\u5ea6\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4f60\u7684\u7ad9\u70b9\/\u5e94\u7528\u9009CDN\u6d77\u5916\u52a0\u901f<\/h2>\n<p>\u57fa\u4e8e\u524d\u8ff0\u5206\u6790\uff0c\u7ed9\u51fa\u5177\u4f53\u7684\u9009\u8d2d\u6d41\u7a0b\u4e0e\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>\u660e\u786e\u76ee\u6807\u7528\u6237\u5730\u7406\u5206\u5e03\uff08\u4e9a\u6d32\u96c6\u4e2d\u5982\u9999\u6e2f\u3001\u53f0\u6e7e\u3001\u65e5\u672c\u3001\u97e9\u56fd\uff0c\u65b0\u52a0\u5761\uff1b\u6216\u6b27\u7f8e\u4e3a\u4e3b\uff09\u3002<\/li>\n<li>\u57fa\u4e8e\u4e1a\u52a1\u7c7b\u578b\u9009\u62e9\u6280\u672f\u7279\u6027\uff1a\u9759\u6001\u4f18\u5148\u7f13\u5b58\u547d\u4e2d\uff0c\u76f4\u64ad\u770b\u5e26\u5bbd\u4e0e\u4e0a\u884c\u63a5\u5165\uff0cAPI\u770bRTT\u4e0e\u534f\u8bae\u652f\u6301\uff08HTTP\/2\/3\uff09\u3002<\/li>\n<li>\u6d4b\u8bd5\u662f\u5173\u952e\uff1a\u8fdb\u884cPoP\u6d4b\u901f\u3001TTFB\/\u7f13\u5b58\u547d\u4e2d\u7387\u6d4b\u8bd5\u3001\u771f\u5b9e\u7528\u6237\u76d1\u6d4b\uff08RUM\uff09\u3002<\/li>\n<li>\u6210\u672c\u53ef\u63a7\u7b56\u7565\uff1a\u4f30\u7b97\u5e26\u5bbd\u4e0e\u8bf7\u6c42\u91cf\uff0c\u6bd4\u8f83\u6309\u6d41\u91cf\u4e0e\u5957\u9910\u4ef7\u5dee\uff0c\u8003\u8651\u9884\u7559\u5e26\u5bbd\u6216\u6df7\u5408\u8ba1\u8d39\u3002<\/li>\n<li>\u517c\u5bb9\u4e0e\u96c6\u6210\uff1a\u786e\u8ba4\u4e0e\u73b0\u6709\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216VPS\uff08\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\u56de\u6e90\u7684\u652f\u6301\u4e0e\u4f18\u5316\uff0c\u6d4b\u8bd5TLS\u8bc1\u4e66\u3001\u65e5\u5fd7\u4e0e\u76d1\u63a7\u63a5\u53e3\u3002<\/li>\n<li>\u6cd5\u5f8b\u4e0e\u5408\u89c4\uff1a\u5982\u6d89\u53ca\u57df\u540d\u6ce8\u518c\u540e\u7684\u5730\u533a\u843d\u5730\u6216\u6570\u636e\u4e3b\u6743\u95ee\u9898\uff0c\u63d0\u524d\u54a8\u8be2\u5e76\u786e\u8ba4\u5408\u89c4\u8def\u5f84\u3002<\/li>\n<\/ol>\n<h2>\u603b\u7ed3\u4e0e\u843d\u5730\u5efa\u8bae<\/h2>\n<p>\u9009\u62e9CDN\u6d77\u5916\u52a0\u901f\u65b9\u6848\u6ca1\u6709\u4e00\u5200\u5207\u7684\u7b54\u6848\u3002\u82e5\u4f60\u7684\u7528\u6237\u4e3b\u8981\u5206\u5e03\u5728\u4e9a\u592a\u5730\u533a\uff0c\u4f18\u5148\u8003\u8651\u5728\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u4e0e\u9999\u6e2f\u7b49\u5730\u5177\u6709\u5f3a\u8986\u76d6\u4e0e\u76f4\u63a5ISP\u5bf9\u63a5\u7684CDN\uff1b\u82e5\u7528\u6237\u904d\u5e03\u6b27\u7f8e\u4e0e\u4e9a\u592a\uff0c\u5168\u7403\u6027CDN\u6216\u591aCDN\u7ec4\u5408\u66f4\u7a33\u5b9a\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u7c7b\u65b9\u6848\uff0c\u52a1\u5fc5\u901a\u8fc7\u771f\u5b9e\u6d41\u91cf\u6d4b\u8bd5\uff08\u5305\u62ecTTFB\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u4e22\u5305\u4e0e\u6296\u52a8\uff09\u6765\u8bc4\u4f30\u6700\u7ec8\u4f53\u9a8c\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5982\u679c\u4f60\u6b63\u5728\u8003\u8651\u5230\u9999\u6e2f\u843d\u5730\u6216\u5e0c\u671b\u5728\u4e9a\u592a\u5e02\u573a\u4f18\u5316\u56de\u6e90\u4e0e\u6210\u672c\uff0c\u53ef\u4ee5\u53c2\u8003\u73b0\u6709\u7684\u670d\u52a1\u5668\u4ea7\u54c1\u4ee5\u4fbf\u4e0eCDN\u7ed3\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u4f7f\u7528\u9999\u6e2fVPS\u4f5c\u4e3a\u6e90\u7ad9\uff0c\u6216\u5728\u7f8e\u56fd\u670d\u52a1\u5668\/\u7f8e\u56fdVPS\u7528\u4e8e\u8986\u76d6\u5317\u7f8e\u7528\u6237\u3002\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u5668\u4e0e\u673a\u623f\u9009\u62e9\u7684\u53c2\u8003\uff0c\u53ef\u8bbf\u95ee Server.HK \u5b98\u65b9\u9875\u9762\u4e86\u89e3\u5177\u4f53\u914d\u7f6e\u4e0e\u4ef7\u683c\u3002<\/p>\n<p>\u4ea7\u54c1\u94fe\u63a5\uff08\u4f9b\u53c2\u8003\uff09\uff1a<a href=\"https:\/\/server.hk\/\" target=\"_blank\" rel=\"noopener\">Server.HK \u5b98\u65b9\u7f51\u7ad9<\/a>\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\u9875\uff1a<a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" 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