{"id":209617,"date":"2025-10-23T19:12:38","date_gmt":"2025-10-23T11:12:38","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209617\/"},"modified":"2025-10-23T19:12:39","modified_gmt":"2025-10-23T11:12:39","slug":"cdn-64","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209617\/","title":{"rendered":"\u7528CDN\u6253\u9020\u6781\u901f\u53ef\u9760\u7684\u5728\u7ebf\u5546\u57ce\u8bbf\u95ee\u4f53\u9a8c"},"content":{"rendered":"<p>\u5728\u5168\u7403\u7535\u5546\u7ade\u4e89\u65e5\u76ca\u6fc0\u70c8\u7684\u80cc\u666f\u4e0b\uff0c\u8bbf\u95ee\u901f\u5ea6\u548c\u53ef\u7528\u6027\u5df2\u7ecf\u6210\u4e3a\u7528\u6237\u4f53\u9a8c\u7684\u6838\u5fc3\u6307\u6807\u3002\u4e00\u4e2a\u9762\u5411\u5168\u7403\u6216\u533a\u57df\u5e02\u573a\u7684\u5728\u7ebf\u5546\u57ce\uff0c\u5c24\u5176\u662f\u9762\u5411\u4e9a\u592a\uff08\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u6216\u7f8e\u6d32\uff08\u7f8e\u56fd\uff09\u7684\u4e1a\u52a1\uff0c\u5fc5\u987b\u5728\u67b6\u6784\u5c42\u9762\u901a\u8fc7CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u6765\u63d0\u5347\u6027\u80fd\u3001\u964d\u4f4e\u5ef6\u8fdf\u5e76\u4fdd\u8bc1\u7a33\u5b9a\u6027\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u89e3\u6790\u5982\u4f55\u7528CDN\u6253\u9020\u201c\u6781\u901f\u53ef\u9760\u201d\u7684\u5728\u7ebf\u5546\u57ce\u8bbf\u95ee\u4f53\u9a8c\uff0c\u5e76\u7ed9\u51fa\u5b9e\u64cd\u5efa\u8bae\u4e0e\u9009\u8d2d\u8981\u70b9\u3002<\/p>\n<h2>CDN 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IP\u5b9e\u73b0\u8bf7\u6c42\u5230\u6700\u8fd1\u8282\u70b9\u7684\u8def\u7531\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u7b56\u7565\u4e0e\u4e00\u81f4\u6027<\/h3>\n<p>\u7535\u5546\u7ad9\u70b9\u5305\u542b\u5927\u91cf\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001JS\u3001CSS\uff09\u548c\u52a8\u6001\u5185\u5bb9\uff08\u8d2d\u7269\u8f66\u3001\u7ed3\u7b97\u9875\uff09\u3002\u5408\u7406\u7684\u7f13\u5b58\u7b56\u7565\u662f\u4fdd\u969c\u6027\u80fd\u7684\u5173\u952e\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u8d44\u6e90\uff1a<\/strong>\u4f7f\u7528\u957f\u7f13\u5b58\uff08Cache-Control: max-age=31536000\uff09\u5e76\u7ed3\u5408\u8d44\u6e90\u6307\u7eb9\uff08hash\uff09\u8fdb\u884c\u7248\u672c\u7ba1\u7406\u3002<\/li>\n<li><strong>\u52a8\u6001\u8d44\u6e90\uff1a<\/strong>\u5bf9\u4e8e\u7528\u6237\u7279\u5b9a\u9875\u9762\uff08\u8d2d\u7269\u8f66\u3001\u4e2a\u4eba\u4e2d\u5fc3\uff09\uff0c\u91c7\u7528 <code>no-cache<\/code> 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Firewall\uff08WAF\uff09\u5c4f\u853d\u5e38\u89c1\u7684SQL\u6ce8\u5165\u3001XSS\u53ca\u6076\u610f\u722c\u866b\u3002<\/li>\n<li>DDoS \u7f13\u89e3\u4e0e\u901f\u7387\u9650\u5236\uff08Rate Limiting\uff09\uff0c\u4fdd\u62a4Origin\u4e0d\u88ab\u6d41\u91cf\u51b2\u57ae\u3002<\/li>\n<li>TLS\/SSL\u8bc1\u4e66\u7ba1\u7406\uff0c\u652f\u6301HTTP\/2\u548cQUIC\uff08HTTP\/3\uff09\u4ee5\u964d\u4f4e\u63e1\u624b\u5ef6\u8fdf\u3002<\/li>\n<li>\u7b7e\u540dURL\/Token\u8ba4\u8bc1\uff0c\u7528\u4e8e\u4fdd\u62a4\u79c1\u6709\u6587\u4ef6\u4e0e\u4e0b\u8f7d\u94fe\u63a5\u3002<\/li>\n<\/ul>\n<h2>\u5728\u7ebf\u5546\u57ce\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u5316\u624b\u6bb5<\/h2>\n<p>\u57fa\u4e8e\u4e0d\u540c\u5730\u57df\u7684\u7528\u6237\u5206\u5e03\u4e0e\u5546\u54c1\u7c7b\u578b\uff0c\u7535\u5546\u53ef\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u7ec4\u5408\uff1a<\/p>\n<h3>\u5168\u7403\u6216\u591a\u5730\u533a\u5e03\u5c40\uff08\u5982\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u97e9\u3001\u65b0\u52a0\u5761\uff09<\/h3>\n<p>\u5f53\u7528\u6237\u5206\u5e03\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u53ca\u7f8e\u6d32\u65f6\uff0c\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5728\u5173\u952e\u533a\u57df\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff0c\u5e76\u5728\u8fd9\u4e9b\u533a\u57df\u9009\u62e9\u63a5\u8fd1\u7684Origin\uff1a\u5982\u6e2f\u6fb3\u7528\u6237\u4f18\u9009\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\uff0c\u5317\u7f8e\u7528\u6237\u4f18\u9009\u7f8e\u56fd\u670d\u52a1\u5668\u3002<\/li>\n<li>\u91c7\u7528Geo-Load Balancing\u5c06\u7528\u6237\u6307\u5411\u6700\u8fd1\u6216\u6700\u4f73\u6027\u80fd\u7684Origin\u6216POP\uff08Point of Presence\uff09\u3002<\/li>\n<li>\u5229\u7528\u4efb\u4f55\u4e00\u5730\u53d1\u751f\u6545\u969c\u65f6\u7684\u56de\u9000\u673a\u5236\uff08Origin Shield\/Failover\uff09\u4fdd\u8bc1\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h3>\u9ad8\u5e76\u53d1\u4fc3\u9500\u4e0e\u79d2\u6740\u6d3b\u52a8<\/h3>\n<p>\u79d2\u6740\u65f6\u6570\u636e\u5e93\u4e0e\u56de\u6e90\u538b\u529b\u6fc0\u589e\uff0c\u9700\u914d\u5408CDN\u505a\u4e13\u95e8\u8bbe\u8ba1\uff1a<\/p>\n<ul>\n<li>\u5c06\u5546\u54c1\u8be6\u60c5\u9875\u7684\u53ef\u7f13\u5b58\u7247\u6bb5\uff08\u56fe\u7247\u3001\u63a8\u8350\u6a21\u5757\uff09\u8fdb\u884c\u8fb9\u7f18\u7f13\u5b58\uff0c\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u3002<\/li>\n<li>\u4f7f\u7528\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Functions\uff09\u5904\u7406\u65e0\u72b6\u6001\u8bf7\u6c42\uff0c\u5982\u9650\u6d41\u8ba1\u6570\u5668\u3001\u7b80\u5355\u7684A\/B\u903b\u8f91\uff0c\u51cf\u8f7bOrigin\u538b\u529b\u3002<\/li>\n<li>\u9884\u70ed\uff08Warm-up\uff09\u76f8\u5173\u7f13\u5b58\uff0c\u5728\u6d3b\u52a8\u5f00\u59cb\u524d\u901a\u8fc7\u811a\u672c\u8bbf\u95ee\u70ed\u70b9\u9875\u9762\u4ee5\u63d0\u524d\u52a0\u8f7d\u5230\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<\/ul>\n<h3>\u79fb\u52a8\u7aef\u6027\u80fd\u4f18\u5316<\/h3>\n<p>\u79fb\u52a8\u7f51\u7edc\u5ef6\u8fdf\u548c\u5e26\u5bbd\u9650\u5236\u8981\u6c42\u66f4\u591a\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>\u5f00\u542fGZIP\/Brotli\u538b\u7f29\uff0c\u4f18\u5148\u4f7f\u7528Brotli\u4ee5\u83b7\u53d6\u66f4\u4f73\u538b\u7f29\u6bd4\u3002<\/li>\n<li>\u542f\u7528HTTP\/2\u591a\u8def\u590d\u7528\u6216HTTP\/3\uff08QUIC\uff09\u6765\u51cf\u5c11\u63e1\u624b\u4e0e\u961f\u5934\u963b\u585e\u3002<\/li>\n<li>\u56fe\u7247\u91c7\u7528WebP\/AVIF\u683c\u5f0f\u5e76\u4f7f\u7528\u81ea\u9002\u5e94\u56fe\u7247\u88c1\u526a\uff08Image Optimization\uff09\uff0c\u901a\u8fc7CDN\u52a8\u6001\u8f6c\u6362\u964d\u4f4e\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<h2>\u4e0e\u4f20\u7edf\u8d1f\u8f7d\u5747\u8861\/\u76f4\u8fde\u65b9\u6848\u7684\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u628aCDN\u4e0e\u76f4\u63a5\u4f7f\u7528\u6d77\u5916\u670d\u52a1\u5668\u6216VPS\uff08\u5982\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\u505a\u5bf9\u6bd4\uff1a<\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\uff1a<\/strong>CDN 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\u81ea\u5e26\u591a\u8282\u70b9\u5bb9\u9519\u4e0eAnycast\u8def\u7531\uff0c\u7ed3\u5408Origin\u591a\u6d3b\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u548c\u7f8e\u56fd\u670d\u52a1\u5668\u53cc\u6570\u636e\u4e2d\u5fc3\uff09\u80fd\u5b9e\u73b0\u66f4\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>CDN 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