{"id":210387,"date":"2025-10-29T13:48:04","date_gmt":"2025-10-29T05:48:04","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210387\/"},"modified":"2025-10-29T13:48:05","modified_gmt":"2025-10-29T05:48:05","slug":"cdn-389","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210387\/","title":{"rendered":"CDN\u7f13\u5b58\u4f18\u5316\u4e0e\u81ea\u52a8\u5316\u5b9e\u6218\uff1a\u4ece\u7b56\u7565\u5230\u6d41\u6c34\u7ebf\u7684\u6027\u80fd\u63d0\u5347\u65b9\u6848"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7f51\u7edc\u73af\u5883\u4e0b\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u6210\u4e3a\u63d0\u5347\u7f51\u7ad9\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u638c\u63e1\u4e00\u5957\u65e2\u80fd\u63d0\u5347\u547d\u4e2d\u7387\u53c8\u53ef\u81ea\u52a8\u5316\u8fd0\u7ef4\u7684CDN\u7f13\u5b58\u4f18\u5316\u65b9\u6848\uff0c\u80fd\u663e\u8457\u964d\u4f4e\u6e90\u7ad9\u8d1f\u8f7d\u3001\u7f29\u77ed\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\uff0c\u5e76\u63d0\u5347\u7528\u6237\u611f\u77e5\u901f\u5ea6\u3002\u672c\u6587\u4ece\u7f13\u5b58\u539f\u7406\u3001\u5e38\u89c1\u7b56\u7565\u3001\u5b9e\u6218\u4f18\u5316\u53ca\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf\u56db\u5927\u65b9\u9762\u5c55\u5f00\uff0c\u517c\u987e\u591a\u5730\u57df\u90e8\u7f72\u573a\u666f\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7b49\uff09\uff0c\u5e76\u7ed9\u51fa\u9009\u8d2d\u4e0e\u843d\u5730\u5efa\u8bae\u3002<\/p>\n<h2>CDN\u7f13\u5b58\u539f\u7406\u4e0e\u6838\u5fc3\u8981\u7d20<\/h2>\n<p>\u7406\u89e3\u7f13\u5b58\u7684\u5de5\u4f5c\u673a\u5236\u662f\u4f18\u5316\u7684\u524d\u63d0\u3002CDN\u5728\u8fb9\u7f18\u8282\u70b9\u4fdd\u5b58\u4ece\u6e90\u7ad9\u83b7\u53d6\u7684\u8d44\u6e90\u526f\u672c\uff0c\u540e\u7eed\u8bf7\u6c42\u7531\u6700\u8fd1\u7684\u8282\u70b9\u76f4\u63a5\u5e94\u7b54\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u4e0e\u56de\u6e90\u538b\u529b\u3002\u6838\u5fc3\u8981\u7d20\u5305\u62ec\uff1a\u7f13\u5b58\u952e\uff08cache 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\u5934\u7684\u4f7f\u7528\u9700\u8c28\u614e\uff1a\u4f8b\u5982 Vary: Accept-Encoding \u4f1a\u533a\u5206\u538b\u7f29\u7248\u672c\uff0c\u5fc5\u8981\u65f6\u624d\u4f7f\u7528\uff0c\u5426\u5219\u4f1a\u9020\u6210\u7f13\u5b58\u5206\u88c2\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u63a7\u5236\u5934\u4e0e\u751f\u547d\u5468\u671f\u7ba1\u7406<\/h3>\n<ul>\n<li><strong>Cache-Control<\/strong>: max-age\u3001public\/private\u3001stale-while-revalidate\u3001stale-if-error \u662f\u6700\u7075\u6d3b\u7684\u5de5\u5177\u3002\u5bf9\u4e8e\u9759\u6001\u8d44\u6e90\uff08JS\/CSS\/\u56fe\u7247\uff09\u5efa\u8bae\u4f7f\u7528\u957fTTL\uff08\u598230\u5929\u6216\u66f4\u957f\uff09\u5e76\u8f85\u4ee5\u7248\u672c\u5316 URL\u3002<\/li>\n<li><strong>ETag \u4e0e Last-Modified<\/strong>: \u9002\u7528\u4e8e\u9700\u8981\u6761\u4ef6\u8bf7\u6c42\u7684\u8d44\u6e90\uff0c\u51cf\u5c11\u5e26\u5bbd\u4f46\u4f1a\u589e\u52a0\u56de\u6e90\u6b21\u6570\u3002\u5bf9\u9759\u6001\u8d44\u6e90\u53ef\u4f18\u5148\u4f7f\u7528\u957f TTL + \u7248\u672c\u5316\u4ee5\u907f\u514d\u9891\u7e41\u56de\u6e90\u3002<\/li>\n<li><strong>Cache-Control: stale-while-revalidate<\/strong> \u5728\u8fb9\u7f18\u8282\u70b9\u8fd4\u56de\u9648\u65e7\u5185\u5bb9\u7684\u540c\u65f6\u540e\u53f0\u5f02\u6b65\u56de\u6e90\u5237\u65b0\uff0c\u80fd\u5728\u4e0d\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\u524d\u63d0\u4e0b\u63d0\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u5e94\u7528\u573a\u666f\u4e0e\u7b56\u7565\u843d\u5730<\/h2>\n<p>\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7ad9\u4e0e\u4e1a\u52a1\u5bf9\u7f13\u5b58\u7b56\u7565\u6709\u4e0d\u540c\u9700\u6c42\uff0c\u4e0b\u9762\u6309\u573a\u666f\u7ec6\u5206\u5e76\u7ed9\u51fa\u63a8\u8350\u914d\u7f6e\u3002<\/p>\n<h3>\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001JS\u3001CSS\uff09<\/h3>\n<ul>\n<li>\u4f7f\u7528\u7248\u672c\u5316\u6587\u4ef6\u540d\uff08\u5982 app.v1.2.3.js\uff09\u4ee5\u5b9e\u73b0\u65e0\u9650TTL\uff08Cache-Control: public, max-age=31536000\uff09\u3002<\/li>\n<li>\u5f00\u542f Brotli \u6216 Gzip\uff0c\u4e14\u5728\u7f13\u5b58\u952e\u4e2d\u5305\u542b Accept-Encoding\uff0c\u4ee5\u4fbf\u4e3a\u4e0d\u540c\u538b\u7f29\u683c\u5f0f\u7f13\u5b58\u72ec\u7acb\u526f\u672c\u3002<\/li>\n<li>\u90e8\u7f72\u9002\u5f53\u7684\u7f13\u5b58\u5206\u5c42\uff08edge + regional\uff09\u4ee5\u63d0\u9ad8\u8de8\u56fd\u8bbf\u95ee\u6548\u7387\uff0c\u5c24\u5176\u662f\u9762\u5411\u4e9a\u6d32\u7528\u6237\u7684\u7ad9\u70b9\u5efa\u8bae\u5728\u9999\u6e2f\u670d\u52a1\u5668\/\u9999\u6e2fVPS\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\u505a\u6e90\u7ad9\u5c31\u8fd1\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<h3>\u52a8\u6001\u9875\u9762\u4e0eAPI\u54cd\u5e94<\/h3>\n<ul>\n<li>\u5bf9\u52a8\u6001\u5185\u5bb9\u53ef\u91c7\u7528\u8fb9\u7f18\u7f13\u5b58\u7b56\u7565\uff08Edge Side Includes\u3001Edge Compute\uff09\u5bf9\u53ef\u7f13\u5b58\u7247\u6bb5\u8fdb\u884c\u5c40\u90e8\u7f13\u5b58\u3002<\/li>\n<li>\u4f7f\u7528\u77ed TTL\uff08\u598230s-2min\uff09\u5e76\u7ed3\u5408 stale-while-revalidate \u6765\u63d0\u5347\u77ac\u65f6\u5e76\u53d1\u627f\u8f7d\u80fd\u529b\u3002<\/li>\n<li>\u5bf9\u7528\u6237\u76f8\u5173\uff08\u5e26 Cookie\u3001Authorization\uff09\u7684\u54cd\u5e94\uff0c\u901a\u5e38\u8bbe\u7f6e private \u6216 no-store\uff0c\u5fc5\u8981\u65f6\u91c7\u7528\u7528\u6237\u7ea7\u7f13\u5b58\uff08\u5982 Redis\uff09\u51cf\u5c11\u6570\u636e\u5e93\u538b\u529b\u3002<\/li>\n<\/ul>\n<h3>\u4e2a\u6027\u5316\u5185\u5bb9\u4e0e\u6df7\u5408\u573a\u666f<\/h3>\n<ul>\n<li>\u91c7\u7528\u5206\u5c42\u7f13\u5b58\uff1a\u516c\u5171\u90e8\u5206\u5728 CDN \u8fb9\u7f18\u7f13\u5b58\uff0c\u4e2a\u6027\u5316\u6e32\u67d3\u5728\u6e90\u7ad9\u6216\u8fb9\u7f18\u51fd\u6570\u5b8c\u6210\u3002<\/li>\n<li>\u5229\u7528\u8bf7\u6c42\u5934\u6216 Cookie \u505a\u7f13\u5b58\u5206\u5272\uff08\u4f8b\u5982\u6309\u56fd\u5bb6\/\u8bed\u8a00\u6216\u767b\u5f55\u72b6\u6001\uff09\uff0c\u4f46\u5e94\u6ce8\u610f\u4e0d\u8981\u8fc7\u5ea6\u5206\u6563\u7f13\u5b58\uff0c\u5bfc\u81f4\u547d\u4e2d\u7387\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2>\u9ad8\u7ea7\u4f18\u5316\u6280\u5de7\u4e0e\u8fd0\u7ef4\u9677\u9631<\/h2>\n<p>\u8fbe\u5230\u9ad8\u547d\u4e2d\u7387\u5e76\u4e0d\u53ea\u662f\u5ef6\u957f TTL\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u6218\u4e2d\u5e38\u89c1\u7684\u9ad8\u7ea7\u4f18\u5316\u70b9\u4e0e\u907f\u514d\u8bef\u533a\u3002<\/p>\n<h3>\u7f13\u5b58\u9884\u70ed\u4e0e\u4fdd\u6696\uff08Cache Warm-Up\uff09<\/h3>\n<ul>\n<li>\u5728\u90e8\u7f72\u53d1\u5e03\u540e\u4f7f\u7528\u811a\u672c\u5e76\u53d1\u8bbf\u95ee\u5173\u952e URL\uff08\u6309\u5730\u7406\u5206\u5e03\uff09\u9884\u70ed\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\uff0c\u907f\u514d\u51b7\u542f\u52a8\u5bfc\u81f4\u7684\u56de\u6e90\u6f6e\u3002<\/li>\n<li>\u5bf9\u5bb9\u91cf\u6709\u9650\u6216\u4ef7\u683c\u654f\u611f\u7684 CDN\uff0c\u53ef\u91c7\u7528\u533a\u57df\u4f18\u5148\u9884\u70ed\u7b56\u7565\uff08\u5982\u5148\u9884\u70ed\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u8282\u70b9\u9488\u5bf9\u4e9a\u6d32\u6d41\u91cf\uff09\u3002<\/li>\n<\/ul>\n<h3>\u667a\u80fd\u56de\u6e90\u4e0eShielding<\/h3>\n<ul>\n<li>\u542f\u7528 origin shielding \u6216\u4e2d\u95f4\u5c42 regional POP\uff0c\u96c6\u4e2d\u56de\u6e90\u4ece\u800c\u51cf\u5c11\u5bf9\u6e90\u7ad9\u7684\u5e76\u53d1\u538b\u529b\u3002<\/li>\n<li>\u5b9e\u73b0\u56de\u6e90\u901f\u7387\u9650\u5236\u4e0e\u6392\u961f\u673a\u5236\uff0c\u907f\u514d\u7f13\u5b58\u7a7f\u900f\u65f6\u6e90\u7ad9\u88ab\u96ea\u5d29\u5f0f\u8bf7\u6c42\u51fb\u57ae\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u5931\u6548\u4e0e\u6e05\u7406\u7b56\u7565<\/h3>\n<ul>\n<li>\u5f03\u7528\u5168\u91cf\u6e05\u7406\uff08full purge\uff09\u4f5c\u4e3a\u5e38\u7528\u624b\u6bb5\uff0c\u6539\u7528\u6309\u6807\u7b7e\uff08tag-based\uff09\u6216\u8def\u5f84\u6279\u91cf\u6e05\u7406\u3002\u6807\u7b7e\u5316\u8d44\u6e90\uff08\u5982\u7248\u672c\u53f7\u3001\u6587\u4ef6\u7c7b\u578b\uff09\u53ef\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u6e05\u7406\u3002<\/li>\n<li>\u5408\u7406\u914d\u7f6e\u6e05\u7406\u901f\u7387\uff0c\u907f\u514d\u56e0\u9891\u7e41\u6e05\u7406\u5bfc\u81f4 CDN \u8282\u70b9\u77ac\u65f6\u5931\u6548\u5f15\u53d1\u56de\u6e90\u98ce\u66b4\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u76d1\u63a7\u4e0e\u5ea6\u91cf\u6307\u6807<\/h2>\n<p>\u6ca1\u6709\u76d1\u63a7\u7684\u4f18\u5316\u96be\u4ee5\u6301\u7eed\u3002\u5173\u952e\u6307\u6807\u5305\u62ec\u7f13\u5b58\u547d\u4e2d\u7387\uff08edge hit rate\uff09\u3001\u56de\u6e90\u7387\u3001\u5e73\u5747TTFB\u300195\/99\u5206\u4f4d\u5ef6\u8fdf\u3001\u56de\u6e90\u9519\u8bef\u7387\u4e0e\u5e26\u5bbd\u6210\u672c\u3002<\/p>\n<ul>\n<li>\u90e8\u7f72 Prometheus + Grafana \u6216\u4f7f\u7528 CDN \u63d0\u4f9b\u7684\u5b9e\u65f6\u5206\u6790 API \u6536\u96c6\u8fb9\u7f18\u547d\u4e2d\u7387\u3001\u5730\u57df\u7ef4\u5ea6\u7684\u5ef6\u8fdf\u4e0e\u5e26\u5bbd\u3002<\/li>\n<li>\u5408\u6210\u76d1\u6d4b\uff08Synthetic Monitoring\uff09\u5728\u591a\u5730\u57df\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\uff09\u5b9a\u65f6\u68c0\u67e5\u9996\u5b57\u8282\u65f6\u95f4\u4e0e\u8d44\u6e90\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u65e5\u5fd7\u91c7\u6837\u4e0e\u8ffd\u8e2a\uff08\u5982 OpenTelemetry\uff09\u7528\u4e8e\u5b9a\u4f4d\u4f4e\u547d\u4e2d\u7387\u7684\u539f\u56e0\uff1a\u7f13\u5b58\u952e\u5206\u88c2\u3001Cookie \u672a\u6e05\u7406\u3001query \u53c2\u6570\u5e72\u6270\u7b49\u3002<\/li>\n<\/ul>\n<h2>\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf\uff1a\u628a\u7f13\u5b58\u7ba1\u7406\u7eb3\u5165 CI\/CD<\/h2>\n<p>\u53ef\u91cd\u590d\u3001\u53ef\u5ba1\u8ba1\u7684\u7f13\u5b58\u64cd\u4f5c\u662f\u4f01\u4e1a\u7ea7\u8fd0\u7ef4\u7684\u5fc5\u5907\u80fd\u529b\u3002\u5c06\u7f13\u5b58\u914d\u7f6e\u4e0e\u6e05\u7406\u3001\u9884\u70ed\u8fc7\u7a0b\u7eb3\u5165\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf\u80fd\u964d\u4f4e\u4eba\u4e3a\u9519\u8bef\u5e76\u63d0\u9ad8\u53d1\u5e03\u6548\u7387\u3002<\/p>\n<h3>\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801\uff08IaC\uff09\u4e0e\u914d\u7f6e\u7ba1\u7406<\/h3>\n<ul>\n<li>\u4f7f\u7528 Terraform\u3001Ansible \u6216 Pulumi \u7ba1\u7406 CDN \u8d44\u6e90\u3001DNS \u4e0e WAF \u89c4\u5219\u3002\u5c06\u7f13\u5b58\u884c\u4e3a\uff08cache key \u89c4\u5219\u3001TTL\u3001purge \u6743\u9650\uff09\u7248\u672c\u5316\u7eb3\u5165\u6e90\u7801\u5e93\u3002<\/li>\n<li>\u5728\u73af\u5883\u5206\u652f\uff08dev\/staging\/prod\uff09\u4e2d\u5206\u522b\u5e94\u7528\u4e0d\u540c\u7684\u7f13\u5b58\u7b56\u7565\uff0c\u907f\u514d\u6d4b\u8bd5\u6d41\u91cf\u6c61\u67d3\u751f\u4ea7\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<h3>CI\/CD \u96c6\u6210\u4e0e\u7070\u5ea6\u53d1\u5e03<\/h3>\n<ul>\n<li>\u5728 GitHub Actions\/GitLab CI \u4e2d\u52a0\u5165\u6b65\u9aa4\uff1a\u6784\u5efa\u524d\u7aef\u8d44\u6e90\u2192\u4e0a\u4f20\u5230 CDN\/\u5bf9\u8c61\u5b58\u50a8\u2192\u89e6\u53d1 CDN \u7f13\u5b58\u5237\u65b0\u6216\u56de\u6eda\u7b56\u7565\u3002<\/li>\n<li>\u91c7\u7528\u84dd\u7eff\/\u7070\u5ea6\u53d1\u5e03\u7b56\u7565\uff0c\u5148\u5728\u90e8\u5206\u8282\u70b9\u6216\u56fd\u5bb6\uff08\u5982\u4ee5\u9999\u6e2f\u4e3a\u8d77\u70b9\uff09\u8fdb\u884c\u9a8c\u8bc1\uff0c\u518d\u5168\u7f51\u653e\u5f00\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3>\u81ea\u52a8\u5316\u6e05\u7406\u4e0e\u56de\u9000\u7b56\u7565<\/h3>\n<ul>\n<li>\u5b9e\u73b0\u57fa\u4e8e\u4e8b\u4ef6\u7684\u6e05\u7406\uff1a\u5728\u53d1\u5e03\u9759\u6001\u6587\u4ef6\u540e\u81ea\u52a8\u53d1\u8d77 tag-based purge\uff0c\u5e76\u5728\u5931\u8d25\u65f6\u89e6\u53d1\u56de\u6eda\u811a\u672c\u3002<\/li>\n<li>\u5bf9 API \u63a5\u53e3\u4f7f\u7528\u6709\u9650\u901f\u7684\u6e05\u7406\u961f\u5217\uff08Rate-limited purge queue\uff09\uff0c\u5e76\u8bb0\u5f55\u6bcf\u6b21\u6e05\u7406\u7684\u53d8\u66f4\u5ba1\u8ba1\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u5730\u57df\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>\u4e0d\u540c\u5730\u57df\u7684\u670d\u52a1\u5668\u90e8\u7f72\u4f1a\u76f4\u63a5\u5f71\u54cd\u8bbf\u95ee\u5ef6\u8fdf\u3001\u5408\u89c4\u4e0e\u6210\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u52a1\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u9762\u5411\u4e2d\u56fd\u5927\u9646\u4e0e\u4e1c\u5357\u4e9a\u7528\u6237\uff1a\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4f5c\u4e3a\u6e90\u7ad9\u6216\u7f13\u5b58\u8282\u70b9\u7684\u8fd1\u7aef\u6e90\uff0c\u964d\u4f4e\u8de8\u5883\u5ef6\u8fdf\u3002<\/li>\n<li>\u9762\u5411\u5317\u7f8e\u7528\u6237\uff1a\u9009\u62e9\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u505a\u4e3b\u6e90\uff0c\u7ed3\u5408\u5168\u7403 CDN \u8fb9\u7f18\u8282\u70b9\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f4e\u7684 TTFB\u3002<\/li>\n<li>\u9762\u5411\u65e5\u672c\u4e0e\u97e9\u56fd\u5e02\u573a\uff1a\u5728\u4e1c\u4eac\/\u9996\u5c14\u533a\u57df\u7684\u6e90\u7ad9\u6216\u533a\u57df\u7f13\u5b58\u8282\u70b9\u9884\u70ed\uff0c\u4ee5\u83b7\u5f97\u6700\u4f18\u7684\u672c\u5730\u4f53\u9a8c\u3002<\/li>\n<li>\u57df\u540d\u6ce8\u518c\u4e0e DNS\uff1a\u9009\u62e9\u652f\u6301\u5168\u7403 Anycast \u7684 DNS \u670d\u52a1\uff0c\u5e76\u5728\u57df\u540d\u6ce8\u518c\uff08\u5305\u62ec\u5907\u6848\/\u6ce8\u518c\u7b56\u7565\uff09\u65f6\u8003\u8651\u76ee\u6807\u5e02\u573a\u4e0e\u5408\u89c4\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1aCDN \u4e0e\u670d\u52a1\u5668\u9009\u578b\u8981\u70b9<\/h2>\n<p>\u5728\u9009\u8d2d CDN \u4e0e\u6e90\u7ad9\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u7b49\uff09\u65f6\uff0c\u5e94\u5173\u6ce8\u4ee5\u4e0b\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\u4e0e\u8282\u70b9\u5206\u5e03\uff1a\u4f18\u5148\u9009\u62e9\u5728\u76ee\u6807\u5e02\u573a\uff08\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u3001\u6d1b\u6749\u77f6\u3001\u65b0\u52a0\u5761\u7b49\uff09\u6709 PoP \u7684\u4f9b\u5e94\u5546\u3002<\/li>\n<li>API \u4e0e\u81ea\u52a8\u5316\u80fd\u529b\uff1a\u786e\u4fdd CDN \u63d0\u4f9b\u5b8c\u5584\u7684 API \u53ef\u8fdb\u884c purge\u3001\u914d\u7f6e\u7ba1\u7406\u4e0e\u7edf\u8ba1\u5bfc\u51fa\uff0c\u4fbf\u4e8e\u7eb3\u5165 CI\/CD\u3002<\/li>\n<li>\u8d39\u7528\u6a21\u578b\uff1a\u5173\u6ce8\u5e26\u5bbd\u8ba1\u8d39\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u5bf9\u6210\u672c\u7684\u5f71\u54cd\uff0c\u9009\u62e9\u9002\u5408\u6d41\u91cf\u6a21\u578b\u7684\u8ba1\u8d39\u65b9\u5f0f\u3002<\/li>\n<li>\u5408\u89c4\u4e0e\u652f\u6301\uff1a\u6d77\u5916\u670d\u52a1\u5668\uff08\u5982\u7f8e\u56fdVPS\uff09\u4e0e\u76ee\u6807\u5e02\u573a\u5408\u89c4\u8981\u6c42\uff08\u6570\u636e\u4e3b\u6743\u3001\u9690\u79c1\uff09\u9700\u63d0\u524d\u6838\u67e5\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>CDN \u7f13\u5b58\u4f18\u5316\u4e0d\u4ec5\u4ec5\u662f\u9759\u6001\u5730\u8bbe\u7f6e\u9ad8 TTL\uff0c\u800c\u662f\u4e00\u4e2a\u5305\u542b\u7f13\u5b58\u952e\u8bbe\u8ba1\u3001\u7f13\u5b58\u63a7\u5236\u5934\u7b56\u7565\u3001\u9884\u70ed\u4e0e\u5931\u6548\u7ba1\u7406\u3001\u667a\u80fd\u56de\u6e90\u3001\u76d1\u63a7\u4e0e\u81ea\u52a8\u5316\u6d41\u6c34\u7ebf\u7684\u7cfb\u7edf\u5de5\u7a0b\u3002\u901a\u8fc7\u628a\u7f13\u5b58\u914d\u7f6e\u4e0e\u53d1\u5e03\u6d41\u6c34\u7ebf\u7ed3\u5408\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u53ef\u63a7\u6027\u7684\u524d\u63d0\u4e0b\u5b9e\u73b0\u7a33\u5b9a\u7684\u6027\u80fd\u63d0\u5347\u3002\u5bf9\u4e0d\u540c\u5730\u57df\u6d41\u91cf\uff0c\u5e94\u7ed3\u5408\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u53f0\/\u65e5\/\u97e9\/\u65b0\u52a0\u5761\u7b49\u8282\u70b9\u505a\u7b56\u7565\u6027\u90e8\u7f72\uff0c\u65e2\u80fd\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u53c8\u80fd\u63a7\u5236\u6210\u672c\u3002<\/p>\n<p>\u82e5\u9700\u5feb\u901f\u642d\u5efa\u6216\u8fc1\u79fb\u6e90\u7ad9\u4ee5\u914d\u5408 CDN\uff0c\u63a8\u8350\u53c2\u8003\u672c\u7f51\u7ad9\u7684\u670d\u52a1\u5668\u4ea7\u54c1\u4e0e\u65b9\u6848\uff1a<\/p>\n<p><a href=\"https:\/\/server.hk\/\">Server.HK<\/a> \u2014 \u4e86\u89e3\u66f4\u591a\u670d\u52a1\u5668\u65b9\u6848\u4e0e\u6280\u672f\u652f\u6301\u3002<\/p>\n<p><a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a> \u2014 \u9488\u5bf9\u4e9a\u6d32\u7f51\u7edc\u4f18\u5316\u7684\u6e90\u7ad9\u4e0e VPS 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