{"id":209547,"date":"2025-10-23T16:44:24","date_gmt":"2025-10-23T08:44:24","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209547\/"},"modified":"2025-10-23T16:44:25","modified_gmt":"2025-10-23T08:44:25","slug":"cdn-32","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209547\/","title":{"rendered":"CDN\u7f13\u5b58\u9884\u70ed\u5168\u653b\u7565\uff1a\u5feb\u901f\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u4e0e\u9996\u5c4f\u79d2\u5f00"},"content":{"rendered":"<p>\u5728\u5168\u7403\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0c\u7528\u6237\u5bf9\u201c\u9996\u5c4f\u79d2\u5f00\u201d\u548c\u7a33\u5b9a\u8bbf\u95ee\u4f53\u9a8c\u7684\u671f\u5f85\u8d8a\u6765\u8d8a\u9ad8\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u6765\u8bf4\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u4e0d\u4ec5\u80fd\u964d\u4f4e\u5e26\u5bbd\u6210\u672c\uff0c\u8fd8\u80fd\u901a\u8fc7\u7f13\u5b58\u663e\u8457\u63d0\u5347\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3002\u7136\u800c\uff0c\u6253\u5f00 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\u6216\u7248\u672c\u5316\u7b56\u7565\u53ef\u4ee5\u4e3b\u52a8\u5931\u6548\u5e76\u91cd\u65b0\u9884\u70ed\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u952e\u8bbe\u8ba1\u8981\u70b9<\/h3>\n<p>\u5408\u7406\u8bbe\u8ba1\u7f13\u5b58\u952e\u662f\u63d0\u9ad8\u547d\u4e2d\u7387\u7684\u7b2c\u4e00\u6b65\u3002\u5e38\u89c1\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5bf9\u9759\u6001\u8d44\u6e90\uff08CSS\u3001JS\u3001\u56fe\u7247\uff09\u4f7f\u7528\u53bb\u6389\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u8def\u5f84\u6216\u7edf\u4e00\u8d44\u6e90\u7248\u672c\u53c2\u6570\uff08\u5982?v=1.2.3\uff09\u6765\u63a7\u5236\u66f4\u65b0\u3002<\/li>\n<li>\u5bf9\u52a8\u6001\u9875\u9762\uff0c\u5229\u7528 Edge-Side Includes \u6216\u7f13\u5b58\u7247\u6bb5\u5316\uff08ESI\uff09\u53ea\u7f13\u5b58\u53ef\u7f13\u5b58\u90e8\u5206\u3002<\/li>\n<li>\u5bf9\u56fd\u9645\u5316\u7ad9\u70b9\uff0c\u4f7f\u7528\u5730\u7406\u6216\u8bed\u8a00\u4f5c\u4e3a\u7f13\u5b58\u7ef4\u5ea6\uff0c\u4f46\u907f\u514d\u8fc7\u5ea6\u7ec6\u5206\uff0c\u9020\u6210\u7f13\u5b58\u7a00\u758f\u3002<\/li>\n<\/ul>\n<h2>\u7f13\u5b58\u9884\u70ed\u7684\u5b9e\u6218\u65b9\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u5217\u51fa\u5e38\u89c1\u4e14\u53ef\u64cd\u4f5c\u7684\u9884\u70ed\u7b56\u7565\uff0c\u9002\u7528\u4e8e\u5404\u79cd CDN \u4e0e\u670d\u52a1\u5668\u90e8\u7f72\uff08\u5305\u62ec\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u7b49\u8282\u70b9\u6e90\uff09\u3002<\/p>\n<h3>1. \u4e3b\u52a8\u62c9\u53d6\uff08Push\/Prefetch\uff09<\/h3>\n<ul>\n<li>\u5f88\u591a CDN\uff08\u5982 Cloudflare Workers\u3001Fastly\u3001\u963f\u91cc\u4e91 CDN\uff09\u63d0\u4f9b\u201c\u4e3b\u52a8\u62c9\u53d6\u201d\u6216\u201c\u9884\u53d6\u201dAPI\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e00\u7ec4 URL \u5728\u8fb9\u7f18\u8282\u70b9\u4e0a\u62c9\u53d6\u5185\u5bb9\u3002\u8fd9\u79cd\u65b9\u5f0f\u6700\u76f4\u63a5\u4e14\u6d88\u8017\u53ef\u63a7\u3002<\/li>\n<li>\u5b9e\u73b0\u7ec6\u8282\uff1a\u901a\u8fc7\u63a7\u5236\u53f0\u6216 API \u6279\u91cf\u63d0\u4ea4 URL \u5217\u8868\uff0c\u5b9a\u65f6\u89e6\u53d1\uff0c\u9700\u6ce8\u610f\u5e76\u53d1\u4e0e\u901f\u7387\u9650\u5236\uff0c\u907f\u514d\u89e6\u53d1\u6e90\u7ad9\u9632\u62a4\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3>2. \u5206\u5e03\u5f0f\u5e76\u53d1\u8bf7\u6c42\uff08Simulated Traffic\uff09<\/h3>\n<ul>\n<li>\u7f16\u5199\u811a\u672c\uff08\u5982\u4f7f\u7528 curl\u3001wget\u3001ab\u3001wrk\uff09\u4ece\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u6216\u4ee3\u7406\u8282\u70b9\u5e76\u53d1\u8bf7\u6c42\u76ee\u6807 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\u4e0d\u9884\u70ed<\/h2>\n<p>\u5bf9\u6bd4\u4e24\u79cd\u7b56\u7565\u7684\u5173\u952e\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li>\u9996\u5c4f\u65f6\u95f4\uff1a\u9884\u70ed\u540e\u663e\u8457\u964d\u4f4e\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\uff0c\u9996\u5c4f\u52a0\u8f7d\u63a5\u8fd1\u672c\u5730\u8bbf\u95ee\u901f\u5ea6\u3002<\/li>\n<li>\u56de\u6e90\u538b\u529b\uff1a\u9884\u70ed\u80fd\u5728\u77ed\u65f6\u95f4\u5185\u5c06\u5927\u91cf\u56de\u6e90\u8bf7\u6c42\u5206\u6563\u5230\u7f13\u5b58\u5c42\uff0c\u907f\u514d\u6e90\u7ad9\u5e26\u5bbd\/\u8fde\u63a5\u88ab\u8017\u5c3d\u3002<\/li>\n<li>\u6210\u672c\u8282\u7ea6\uff1a\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u964d\u4f4e\u56de\u6e90\u6d41\u91cf\u8ba1\u8d39\uff0c\u957f\u671f\u53ef\u8282\u7ea6\u6d77\u5916\u5e26\u5bbd\uff08\u5982\u7f8e\u670d\/\u65e5\u670d\u7684\u51fa\u7ad9\u8d39\u7528\uff09\u3002<\/li>\n<li>\u7ba1\u7406\u590d\u6742\u5ea6\uff1a\u9884\u70ed\u6b65\u9aa4\u9700\u8981\u989d\u5916\u7684\u81ea\u52a8\u5316\u4e0e\u76d1\u63a7\uff0c\u5bf9\u4e8e\u9891\u7e41\u66f4\u65b0\u7684\u8d44\u6e90\u9700\u8bbe\u8ba1\u597d\u7248\u672c\u53d1\u5e03\u6d41\u7a0b\u4ee5\u907f\u514d\u989d\u5916\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u65bd\u9884\u70ed\u65f6\u7684\u6027\u80fd\u4e0e\u5b89\u5168\u7ec6\u8282<\/h2>\n<p>\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u8981\u6ce8\u610f\u4ee5\u4e0b\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n<ul>\n<li>\u907f\u514d\u9884\u70ed\u8bf7\u6c42\u6cc4\u9732\u654f\u611f Cookie \u6216\u9274\u6743\u5934\u3002\u5728\u9884\u70ed\u65f6\u5e94\u4f7f\u7528\u533f\u540d\u6216\u8131\u654f\u8bf7\u6c42\u5934\uff0c\u6216\u6307\u5b9a\u65e0\u9274\u6743\u7684\u9884\u70ed URL\u3002<\/li>\n<li>\u538b\u7f29\u4e0e\u52a0\u5bc6\uff1a\u786e\u4fdd\u8fb9\u7f18\u8282\u70b9\u652f\u6301 Brotli \u6216 gzip \u538b\u7f29\u5e76\u5f00\u542f TLS 1.3\uff0c\u52a0\u5feb\u4f20\u8f93\u901f\u5ea6\u4e0e\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>HTTP\/2 \u4e0e QUIC\uff1a\u5229\u7528 HTTP\/2 \u591a\u8def\u590d\u7528\u6216 QUIC\/HTTP3 \u5bf9\u591a\u6587\u4ef6\u5e76\u53d1\u4f20\u8f93\u5e26\u6765\u66f4\u597d\u9996\u5c4f\u4f53\u9a8c\u3002<\/li>\n<li>\u901f\u7387\u9650\u5236\u4e0e\u9632\u62a4\uff1a\u5206\u5e03\u5f0f\u5e76\u53d1\u9884\u70ed\u65f6\u8bbe\u7f6e\u5408\u7406\u7684\u901f\u7387\uff0c\u907f\u514d\u89e6\u53d1 WAF\u3001DDOS \u4fdd\u62a4\u6216\u6e90\u7ad9\u9650\u6d41\u3002<\/li>\n<li>\u65e5\u5fd7\u4e0e\u53ef\u89c2\u6d4b\u6027\uff1a\u7ed3\u5408 CDN \u63d0\u4f9b\u7684\u8fb9\u7f18\u65e5\u5fd7\u4e0e\u81ea\u6709\u8bbf\u95ee\u65e5\u5fd7\u8bc4\u4f30\u6bcf\u4e2a\u8282\u70b9\u7684\u547d\u4e2d\u7387\u4e0e\u56de\u6e90\u6b21\u6570\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u7f13\u5b58\u9884\u70ed\u9009\u5b9a\u5408\u9002\u7684 CDN \u4e0e\u6e90\u7ad9<\/h2>\n<p>\u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u8bbe\u65bd\u80fd\u8ba9\u9884\u70ed\u66f4\u9ad8\u6548\uff1a<\/p>\n<ul>\n<li><strong>\u5730\u7406\u8986\u76d6\u4e0e\u8282\u70b9\u5bc6\u5ea6<\/strong>\uff1a\u82e5\u76ee\u6807\u7528\u6237\u5728\u4e9a\u6d32\uff08\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\uff0c\u4f18\u5148\u9009\u62e9\u5728\u8fd9\u4e9b\u533a\u57df\u6709\u4e30\u5bcc\u8282\u70b9\u7684 CDN\uff1b\u5bf9\u7f8e\u6d32\u7528\u6237\u5219\u5173\u6ce8\u7f8e\u56fd\u670d\u52a1\u5668\u4e0e\u7f8e\u56fdVPS \u7684\u63a5\u5165\u8d28\u91cf\u3002<\/li>\n<li><strong>API 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