{"id":209795,"date":"2025-10-23T23:18:05","date_gmt":"2025-10-23T15:18:05","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209795\/"},"modified":"2025-10-23T23:18:06","modified_gmt":"2025-10-23T15:18:06","slug":"cdn-133","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209795\/","title":{"rendered":"\u56fd\u5185\u5916CDN\u670d\u52a1\u5546\u6df1\u5ea6\u5bf9\u6bd4\uff1a\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5408\u89c4\u8c01\u66f4\u80dc\u4e00\u7b79\uff1f"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u6210\u4e3a\u63d0\u9ad8\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3001\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u3001\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u7684\u5fc5\u5907\u57fa\u7840\u8bbe\u65bd\u3002\u9762\u5bf9\u4f17\u591a\u56fd\u5185\u4e0e\u56fd\u5916CDN\u670d\u52a1\u5546\uff0c\u7ad9\u957f\u3001\u4f01\u4e1a\u3001\u5f00\u53d1\u8005\u5728\u9009\u62e9\u65f6\u5e38\u5e38\u5728<strong>\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5408\u89c4<\/strong>\u4e4b\u95f4\u6743\u8861\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u539f\u7406\u5230\u5e94\u7528\u573a\u666f\uff0c\u518d\u5230\u591a\u7ef4\u5ea6\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u4e3a\u4f60\u63d0\u4f9b\u5b9e\u6218\u7ea7\u53c2\u8003\uff0c\u9002\u7528\u4e8e\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u6d77\u5916\u670d\u52a1\u5668\u90e8\u7f72\u7684\u573a\u666f\u3002<\/p>\n<h2>CDN \u7684\u57fa\u672c\u539f\u7406\u4e0e\u5173\u952e\u6027\u80fd\u6307\u6807<\/h2>\n<p>CDN \u7684\u6838\u5fc3\u662f\u901a\u8fc7\u5728\u5168\u7403\u6216\u533a\u57df\u6027\u90e8\u7f72\u7684\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u9759\u6001\u4e0e\u90e8\u5206\u52a8\u6001\u5185\u5bb9\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u5f15\u5bfc\u5230\u6700\u8fd1\u6216\u6700\u4f18\u7684\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3001\u63d0\u9ad8\u5e76\u53d1\u627f\u8f7d\u80fd\u529b\u3002\u5173\u952e\u6280\u672f\u8981\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7f13\u5b58\u7b56\u7565\uff1a\u65f6\u95f4\u6709\u6548\u671f\uff08TTL\uff09\u3001\u57fa\u4e8e\u8def\u5f84\u6216\u53c2\u6570\u7684\u7f13\u5b58\u7b56\u7565\u3001Cache-Control\/Expires \u6307\u4ee4\u3002<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861\u4e0e\u8def\u7531\uff1a\u57fa\u4e8e Anycast\u3001DNS \u89e3\u6790\u4f18\u5316\u3001\u5730\u7406\/\u5ef6\u8fdf\/\u5e26\u5bbd\u611f\u77e5\u7684\u8c03\u5ea6\u7b56\u7565\u3002<\/li>\n<li>\u4f20\u8f93\u4f18\u5316\uff1aHTTP\/2\u3001QUIC\/HTTP\/3\u3001\u591a\u8def\u590d\u7528\u3001\u524d\u5411\u7ea0\u9519\uff08FEC\uff09\u4e0e TCP\/TLS \u4f18\u5316\u3002<\/li>\n<li>\u7f13\u5b58\u9884\u70ed\u4e0e\u56de\u6e90\u673a\u5236\uff1a\u9884\u53d6\uff08Prefetch\uff09\u3001\u4e3b\u52a8\u5237\u65b0\uff08Purge\uff09\u3001\u56de\u6e90\u6d41\u63a7\u4e0e\u56de\u9000\u7b56\u7565\u3002<\/li>\n<li>\u5b89\u5168\u529f\u80fd\uff1aWAF\u3001DDoS \u7f13\u89e3\u3001Bot \u7ba1\u7406\u3001\u8bc1\u4e66\u6258\u7ba1\u4e0e HTTPS \u52a0\u901f\u3002<\/li>\n<\/ul>\n<h3>\u5173\u952e\u6027\u80fd\u6307\u6807\uff08KPI\uff09<\/h3>\n<ul>\n<li><strong>\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09<\/strong>\uff1a\u8861\u91cf\u9996\u5305\u54cd\u5e94\u901f\u5ea6\uff0c\u76f4\u63a5\u5f71\u54cd\u611f\u77e5\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u8fde\u63a5\u6210\u529f\u7387\u4e0e\u4e22\u5305\u7387<\/strong>\uff1a\u7f51\u7edc\u8d28\u91cf\u7684\u76f4\u63a5\u4f53\u73b0\uff0c\u53d7\u8282\u70b9\u8d28\u91cf\u5f71\u54cd\u5927\u3002<\/li>\n<li><strong>\u7f13\u5b58\u547d\u4e2d\u7387<\/strong>\uff1a\u9ad8\u547d\u4e2d\u7387\u663e\u8457\u964d\u4f4e\u56de\u6e90\u6d41\u91cf\u4e0e\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u53ef\u7528\u6027\u4e0e\u6545\u969c\u6062\u590d<\/strong>\uff1a\u8282\u70b9\u5931\u6548\u65f6\u7684\u5feb\u901f\u5207\u6362\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2>\u56fd\u5185 CDN \u4e0e\u56fd\u5916 CDN \u7684\u6280\u672f\u5dee\u5f02\u4e0e\u9002\u7528\u573a\u666f<\/h2>\n<p>\u56fd\u5185 CDN \u4e0e\u56fd\u5916 CDN \u5728\u7f51\u7edc\u62d3\u6251\u3001\u76d1\u7ba1\u73af\u5883\u3001\u8282\u70b9\u5206\u5e03\u4e0e\u4f18\u5316\u624b\u6bb5\u4e0a\u5404\u6709\u4fa7\u91cd\uff1a<\/p>\n<h3>\u56fd\u5185 CDN \u7684\u7279\u70b9<\/h3>\n<ul>\n<li>\u8282\u70b9\u5bc6\u96c6\u4e8e\u4e2d\u56fd\u5927\u9646\u7701\u4f1a\u4e0e\u8fd0\u8425\u5546\u7f51\u7edc\uff0c\u5982\u76f4\u8fde\u7535\u4fe1\/\u8054\u901a\/\u79fb\u52a8\u9aa8\u5e72\uff0c\u9002\u5408\u9762\u5411\u5927\u9646\u7528\u6237\u7684\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\u3002<\/li>\n<li>\u9700\u914d\u5408 ICP \u5907\u6848\u4e0e\u5185\u5bb9\u5408\u89c4\u5ba1\u67e5\uff0c\u5408\u89c4\u8981\u6c42\u4e25\u683c\u3002<\/li>\n<li>\u5bf9\u4e2d\u6587\u5185\u5bb9\u548c\u56fd\u5185\u5e38\u89c1\u5e94\u7528\u6709\u6df1\u5ea6\u4f18\u5316\uff0c\u517c\u5bb9\u56fd\u5185\u89c6\u9891\u3001\u76f4\u64ad\u4e0e\u5927\u6587\u4ef6\u5206\u53d1\u573a\u666f\u3002<\/li>\n<\/ul>\n<h3>\u56fd\u5916 CDN \u7684\u7279\u70b9<\/h3>\n<ul>\n<li>\u8282\u70b9\u5206\u5e03\u5e7f\u6cdb\uff0c\u8986\u76d6\u5317\u7f8e\u3001\u6b27\u6d32\u3001\u4e9a\u6d32\u7b49\u56fd\u9645\u9aa8\u5e72\u7f51\uff0c\u9002\u5408\u8de8\u5883\u8bbf\u95ee\u4e0e\u5168\u7403\u5316\u4e1a\u52a1\u3002<\/li>\n<li>\u66f4\u7075\u6d3b\u7684\u5408\u89c4\u73af\u5883\uff0c\u4f46\u5728\u4e2d\u56fd\u5927\u9646\u8bbf\u95ee\u65f6\u53ef\u80fd\u53d7\u8de8\u5883\u94fe\u8def\u4e0e\u56fd\u9645\u5e26\u5bbd\u6ce2\u52a8\u5f71\u54cd\u3002<\/li>\n<li>\u5728 HTTP\/3\u3001\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Compute\uff09\u3001\u8fb9\u7f18\u5b89\u5168\uff08Edge WAF\uff09\u7b49\u65b0\u6280\u672f\u4e0a\u901a\u5e38\u66f4\u65b0\u66f4\u5feb\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7684\u4e1a\u52a1\uff0c\u9009\u62e9\u56fd\u5185\u6216\u9999\u6e2f\/\u6d77\u5916 CDN \u8981\u8003\u8651\u7528\u6237\u4e3b\u8981\u5206\u5e03\u4e0e\u8de8\u5883\u94fe\u8def\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u9762\u5411\u9999\u6e2f\u3001\u6fb3\u95e8\u6216\u4e1c\u5357\u4e9a\u7528\u6237\u65f6\uff0c\u9999\u6e2fVPS \u6216 \u65b0\u52a0\u5761\u670d\u52a1\u5668 \u642d\u914d\u533a\u57df\u6027 CDN \u53ef\u83b7\u5f97\u8f83\u597d\u4f53\u9a8c\uff1b\u82e5\u4e3b\u8981\u7528\u6237\u5728\u7f8e\u56fd\uff0c\u5219\u7f8e\u56fd\u670d\u52a1\u5668 + \u7f8e\u7cfb CDN \u66f4\u5408\u9002\u3002<\/p>\n<h2>\u6027\u80fd\u5bf9\u6bd4\uff1a\u5ef6\u8fdf\u3001\u541e\u5410\u4e0e\u7a33\u5b9a\u6027\u8c01\u66f4\u80dc\u4e00\u7b79\uff1f<\/h2>\n<p>\u6027\u80fd\u5f80\u5f80\u662f\u9009\u578b\u7684\u9996\u8981\u8003\u91cf\u3002\u5177\u4f53\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\u8282\u70b9\u5c31\u8fd1\u7b56\u7565\uff1aAnycast \u5728\u5168\u7403\u8303\u56f4\u5185\u964d\u4f4e\u8def\u7531\u8df3\u6570\uff0c\u4f46\u5bf9\u4e2d\u56fd\u5927\u9646\u7528\u6237\u6548\u679c\u4e0d\u4e00\u5b9a\u6700\u4f73\uff0c\u56e0\u8fd0\u8425\u5546\u52ab\u6301\u4e0e\u56de\u7a0b\u8def\u7531\u590d\u6742\u3002<\/li>\n<li>\u56de\u6e90\u5e26\u5bbd\u4e0e\u5e76\u53d1\u63a7\u5236\uff1a\u56de\u6e90\u94fe\u8def\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\u7684\u4f53\u9a8c\u3002<\/li>\n<li>\u534f\u8bae\u652f\u6301\u4e0e\u4f20\u8f93\u4f18\u5316\uff1a\u652f\u6301 HTTP\/3\/QUIC \u7684 CDN \u5728\u9ad8\u4e22\u5305\u7f51\u7edc\u4e2d\u80fd\u663e\u8457\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u52a1\u5efa\u8bae\uff1a<\/strong>\u5bf9\u4e2d\u56fd\u5927\u9646\u7528\u6237\u4f18\u5148\u9009\u62e9\u4e0e\u56fd\u5185\u9aa8\u5e72\u7f51\u7edc\u8054\u901a\u826f\u597d\u7684\u56fd\u5185 CDN\uff1b\u5bf9\u5168\u7403\u6216\u7f8e\u6b27\u7528\u6237\uff0c\u4f18\u5148\u9009\u62e9\u5168\u7403\u5316 CDN\u3002\u6df7\u5408\u90e8\u7f72\uff08\u56fd\u5185+\u56fd\u5916\uff09\u901a\u8fc7\u667a\u80fd DNS \u6216\u5730\u7406\u8def\u7531\u53ef\u540c\u65f6\u517c\u987e\u4e24\u7aef\u4f53\u9a8c\u3002<\/p>\n<h2>\u6210\u672c\u5bf9\u6bd4\uff1a\u8ba1\u8d39\u6a21\u578b\u4e0e\u4f18\u5316\u7b56\u7565<\/h2>\n<p>CDN \u670d\u52a1\u5546\u7684\u8ba1\u8d39\u901a\u5e38\u57fa\u4e8e\u5e26\u5bbd\u3001\u6d41\u91cf\u3001\u8bf7\u6c42\u6b21\u6570\u548c\u529f\u80fd\u6a21\u5757\uff08\u5982 WAF\u3001\u56fe\u7247\u5904\u7406\u3001\u8fb9\u7f18\u8ba1\u7b97\uff09\u3002\u6210\u672c\u7ed3\u6784\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\uff1a<\/p>\n<ul>\n<li>\u5e26\u5bbd\u8ba1\u8d39\u4e0e\u5cf0\u503c\u8ba1\u8d39\uff1a\u90e8\u5206\u56fd\u5185\u4f9b\u5e94\u5546\u6309\u5cf0\u503c\u5e26\u5bbd\u8ba1\u8d39\uff0c\u6709\u5229\u4e8e\u7a81\u53d1\u6d41\u91cf\u573a\u666f\uff1b\u56fd\u5916\u4f9b\u5e94\u5546\u591a\u6570\u6309\u6d41\u91cf\u7ed3\u7b97\u3002<\/li>\n<li>\u529f\u80fd\u7ec4\u4ef6\u8d39\u7528\uff1a\u9ad8\u7ea7\u5b89\u5168\u3001\u89c6\u9891\u70b9\u64ad\u52a0\u901f\u3001\u8fb9\u7f18\u8ba1\u7b97\u6309\u6a21\u5757\u6536\u53d6\uff0c\u957f\u671f\u7528\u91cf\u9700\u4f30\u7b97\u603b\u6210\u672c\u3002<\/li>\n<li>\u5408\u7ea6\u4e0e\u9884\u4ed8\u6298\u6263\uff1a\u5927\u6d41\u91cf\u5ba2\u6237\u53ef\u901a\u8fc7\u9884\u4ed8\u6216\u5305\u5e74\u5305\u6708\u83b7\u5f97\u6298\u6263\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u6210\u672c\u654f\u611f\u7684\u7ad9\u957f\u4e0e\u4e2d\u5c0f\u4f01\u4e1a\uff0c\u4f18\u5316\u5efa\u8bae\u5305\u62ec\uff1a\u901a\u8fc7\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u964d\u4f4e\u56de\u6e90\u6d41\u91cf\u3001\u4f7f\u7528\u538b\u7f29\uff08Brotli\/Gzip\uff09\u3001\u56fe\u50cf\u4f18\u5316\u4e0e\u5206\u8fa8\u7387\u81ea\u9002\u5e94\u51cf\u5c11\u5e26\u5bbd\u6d88\u8017\uff1b\u5728\u9ad8\u5cf0\u65f6\u6bb5\u91c7\u7528\u5f39\u6027\u6269\u5bb9\u6216\u6d41\u91cf\u5206\u6563\u7b56\u7565\u4ee5\u907f\u514d\u5cf0\u503c\u8ba1\u8d39\u3002<\/p>\n<h2>\u5408\u89c4\u5bf9\u6bd4\uff1a\u6570\u636e\u4e3b\u6743\u4e0e\u76d1\u7ba1\u98ce\u9669\u8bc4\u4f30<\/h2>\n<p>\u5408\u89c4\u662f\u8de8\u5883\u4e1a\u52a1\u5fc5\u987b\u9762\u5bf9\u7684\u95ee\u9898\uff0c\u7279\u522b\u662f\u6d89\u53ca\u7528\u6237\u9690\u79c1\u3001\u65e5\u5fd7\u4fdd\u5b58\u4e0e\u5185\u5bb9\u5ba1\u67e5\u65f6\u3002\u8981\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u4e3b\u6743\uff1a\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668 \u6216 \u6d77\u5916\u670d\u52a1\u5668 \u65f6\uff0c\u9700\u8bc4\u4f30\u6570\u636e\u662f\u5426\u4f1a\u88ab\u8f6c\u56de\u4e2d\u56fd\u5927\u9646\u6216\u5b58\u50a8\u5728\u7b2c\u4e09\u65b9\u56fd\u5bb6\u3002<\/li>\n<li>\u65e5\u5fd7\u4e0e\u5ba1\u8ba1\uff1a\u90e8\u5206\u56fd\u5bb6\/\u5730\u533a\u8981\u6c42\u4fdd\u5b58\u8bbf\u95ee\u65e5\u5fd7\u6216\u914d\u5408\u4fe1\u606f\u68c0\u67e5\uff0c\u4f01\u4e1a\u5e94\u660e\u786e\u65e5\u5fd7\u4fdd\u7559\u7b56\u7565\u4e0e\u52a0\u5bc6\u63aa\u65bd\u3002<\/li>\n<li>\u5185\u5bb9\u5408\u89c4\uff1a\u5728\u4e2d\u56fd\u5927\u9646\u63d0\u4f9b\u670d\u52a1\u65f6\uff0c\u57df\u540d\u6ce8\u518c\u3001ICP \u5907\u6848\u3001\u4ee5\u53ca\u5185\u5bb9\u5ba1\u67e5\u673a\u5236\u662f\u5fc5\u987b\u624b\u7eed\u3002<\/li>\n<\/ul>\n<p><strong>\u5408\u89c4\u5efa\u8bae\uff1a<\/strong>\u82e5\u76ee\u6807\u7528\u6237\u5728\u4e2d\u56fd\u5927\u9646\u4e14\u5185\u5bb9\u53d7\u76d1\u7ba1\uff0c\u4f18\u5148\u9009\u62e9\u5df2\u652f\u6301 ICP \u5907\u6848\u4e14\u5408\u89c4\u5ba1\u67e5\u6d41\u7a0b\u5b8c\u5584\u7684\u56fd\u5185 CDN\uff1b\u8de8\u5883\u4e1a\u52a1\u5efa\u8bae\u4e0e\u6cd5\u5f8b\u56e2\u961f\u534f\u4f5c\uff0c\u660e\u786e\u6570\u636e\u6d41\u5411\uff0c\u5e76\u8003\u8651\u91c7\u7528\u52a0\u5bc6\u94fe\u8def\u4e0e\u6700\u5c0f\u5316\u65e5\u5fd7\u7b56\u7565\u3002<\/p>\n<h2>\u7efc\u5408\u4f18\u52bf\u5bf9\u6bd4\uff08\u6027\u80fd\u3001\u6210\u672c\u3001\u5408\u89c4\uff09<\/h2>\n<p>\u5c06\u4e09\u9879\u6307\u6807\u7efc\u5408\u8003\u8651\uff0c\u5e38\u89c1\u7ed3\u8bba\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u9762\u5411\u4e2d\u56fd\u5927\u9646\u4e14\u9700\u5408\u89c4\u4fdd\u969c\u7684\u4e1a\u52a1\uff1a\u56fd\u5185 CDN \u5728\u5408\u89c4\u4e0e\u56fd\u5185\u7f51\u7edc\u4f18\u5316\u4e0a\u66f4\u6709\u4f18\u52bf\uff0c\u4f46\u6210\u672c\u4e0e\u529f\u80fd\u5f39\u6027\u53ef\u80fd\u8f83\u56fd\u5916\u670d\u52a1\u5546\u4e0d\u540c\u3002<\/li>\n<li>\u9762\u5411\u5168\u7403\u7528\u6237\u6216\u5317\u7f8e\/\u6b27\u6d32\u5e02\u573a\u7684\u4e1a\u52a1\uff1a\u56fd\u5916 CDN \u5728\u5168\u7403\u8282\u70b9\u5e03\u5c40\u3001\u534f\u8bae\u652f\u6301\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u65b9\u9762\u66f4\u5177\u7ade\u4e89\u529b\uff0c\u9002\u5408\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS \u7b49\u73af\u5883\u4e0b\u4f7f\u7528\u3002<\/li>\n<li>\u533a\u57df\u5316\u4e1a\u52a1\uff08\u5982\u4e1c\u5357\u4e9a\u3001\u65e5\u672c\u3001\u97e9\u56fd\uff09\uff1a\u7ed3\u5408\u9999\u6e2fVPS\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668 \u7b49\u8282\u70b9\u4e0e\u533a\u57dfCDN\uff0c\u53ef\u5728\u6210\u672c\u4e0e\u6027\u80fd\u95f4\u5b9e\u73b0\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae\uff08\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\uff09<\/h2>\n<p>\u5728\u5b9e\u9645\u9009\u578b\u4e0e\u90e8\u7f72\u4e2d\uff0c\u5efa\u8bae\u6309\u4ee5\u4e0b\u6b65\u9aa4\u6267\u884c\uff1a<\/p>\n<ul>\n<li>\u660e\u786e\u76ee\u6807\u7528\u6237\u5206\u5e03\uff1a\u901a\u8fc7\u6d41\u91cf\u7edf\u8ba1\u5224\u65ad\u4e3b\u8981\u8bbf\u95ee\u5730\uff08\u5982\u4e2d\u56fd\u5927\u9646\u3001\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u97e9\u6216\u4e1c\u5357\u4e9a\uff09\u3002<\/li>\n<li>\u8fdb\u884c\u5c0f\u89c4\u6a21\u8bd5\u9a8c\uff1a\u4f7f\u7528 A\/B \u6d4b\u8bd5\u5728\u4e0d\u540c CDN \u4e0a\u6d4b\u8bd5 TTFB\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u9519\u8bef\u7387\u4e0e\u6210\u672c\u3002<\/li>\n<li>\u8bbe\u8ba1\u6df7\u5408\u67b6\u6784\uff1a\u91c7\u7528\u56fd\u5185+\u56fd\u5916\u6216\u533a\u57df\u6027 CDN \u8054\u5408\u8c03\u5ea6\uff0c\u901a\u8fc7\u667a\u80fd DNS \u4e0e\u5730\u7406\u8c03\u5ea6\u5b9e\u73b0\u6d41\u91cf\u5206\u53d1\u3002<\/li>\n<li>\u4f18\u5316\u56de\u6e90\u4e0e\u7f13\u5b58\u7b56\u7565\uff1a\u8bbe\u7f6e\u5408\u7406\u7684 TTL\u3001\u5229\u7528\u52a8\u6001\u52a0\u901f\u4e0e\u5206\u7247\u56de\u6e90\u3001\u9884\u70ed\u5173\u952e\u8d44\u6e90\u4ee5\u63d0\u5347\u547d\u4e2d\u7387\u3002<\/li>\n<li>\u5408\u89c4\u4e0e\u5b89\u5168\uff1a\u63d0\u524d\u51c6\u5907\u57df\u540d\u6ce8\u518c\u4e0e ICP \u5907\u6848\u624b\u7eed\uff0c\u542f\u7528 HTTPS\u3001WAF \u4e0e\u65e5\u5fd7\u5ba1\u8ba1\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3>\u5f00\u53d1\u8005\u89c6\u89d2\u7684\u7ec6\u8282\u4f18\u5316<\/h3>\n<ul>\n<li>\u5229\u7528 HTTP \u7f13\u5b58\u6807\u5934\uff08ETag\u3001Last-Modified\uff09\u5b9e\u73b0\u6761\u4ef6\u8bf7\u6c42\uff0c\u964d\u4f4e\u4e0d\u5fc5\u8981\u56de\u6e90\u3002<\/li>\n<li>\u7ed3\u5408\u8fb9\u7f18\u8ba1\u7b97\uff08Workers\/Functions\uff09\u5728\u8fb9\u7f18\u5904\u7406 A\/B \u8def\u7531\u3001\u4e2a\u6027\u5316\u9875\u9762\u6216\u8f7b\u91cf\u8ba4\u8bc1\uff0c\u51cf\u5c11\u56de\u6e90\u590d\u6742\u6027\u3002<\/li>\n<li>\u5728\u591a\u533a\u57df\u90e8\u7f72\u65f6\uff0c\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\u6216\u4f1a\u8bdd\u7c98\u6027\u7b56\u7565\u4fdd\u8bc1\u7528\u6237\u4f1a\u8bdd\u7a33\u5b9a\uff0c\u5c24\u5176\u5bf9 API \u7f51\u5173\u4e0e\u5b9e\u65f6\u5e94\u7528\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u56fd\u5185\u5916 CDN \u5404\u6709\u4f18\u52a3\uff1a<strong>\u56fd\u5185 CDN<\/strong> \u5728\u4e2d\u56fd\u5883\u5185\u6027\u80fd\u4e0e\u5408\u89c4\u6027\u4e0a\u5177\u5907\u5929\u7136\u4f18\u52bf\uff1b<strong>\u56fd\u5916 CDN<\/strong> \u5728\u5168\u7403\u8986\u76d6\u3001\u65b0\u534f\u8bae\u652f\u6301\u4e0e\u8fb9\u7f18\u80fd\u529b\u4e0a\u66f4\u7075\u6d3b\u3002\u7ad9\u957f\u4e0e\u4f01\u4e1a\u5e94\u57fa\u4e8e\u76ee\u6807\u7528\u6237\u5206\u5e03\u3001\u9884\u7b97\u4e0e\u5408\u89c4\u8981\u6c42\uff0c\u91c7\u7528\u6df7\u5408\u90e8\u7f72\u5e76\u8fdb\u884c\u5b9e\u6d4b\u4ee5\u83b7\u5f97\u6700\u4f18\u4f53\u9a8c\u3002\u5bf9\u4e8e\u5e0c\u671b\u5feb\u901f\u90e8\u7f72\u5e76\u517c\u987e\u4e9a\u6d32\u4e0e\u5168\u7403\u8bbf\u95ee\u7684\u7528\u6237\uff0c\u7ed3\u5408\u9999\u6e2f\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS \u6216 \u65b0\u52a0\u5761\u670d\u52a1\u5668 \u7b49\u533a\u57df\u6027\u8d44\u6e90\uff0c\u518d\u901a\u8fc7\u667a\u80fd\u8c03\u5ea6\u63a5\u5165\u5408\u9002\u7684 CDN\uff0c\u5f80\u5f80\u80fd\u5728\u6027\u80fd\u4e0e\u6210\u672c\u4e4b\u95f4\u53d6\u5f97\u8f83\u597d\u5e73\u8861\u3002<\/p>\n<p>\u5982\u9700\u5728\u9999\u6e2f\u6216\u6d77\u5916\u90e8\u7f72\u670d\u52a1\u5668\u4ee5\u914d\u5408 CDN \u6d4b\u8bd5\u4e0e\u4f18\u5316\uff0c\u53ef\u53c2\u8003\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\uff0c\u4e86\u89e3\u5177\u4f53\u914d\u7f6e\u4e0e\u5e26\u5bbd\u9009\u9879\uff1a<a href=\"https:\/\/server.hk\/server.php\">https:\/\/server.hk\/server.php<\/a>\u3002\u540c\u65f6\uff0c\u82e5\u4f60\u6b63\u5728\u8bc4\u4f30\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS\u3001\u57df\u540d\u6ce8\u518c \u6216 \u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668 \u7b49\u8d44\u6e90\uff0c\u8fd9\u79cd\u8de8\u533a\u57df\u7ec4\u5408\u7b56\u7565\u901a\u5e38\u80fd\u5e26\u6765\u66f4\u7a33\u5b9a\u7684\u5168\u7403\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5408\u89c4\u4e4b\u95f4\u72b9\u8c6b\u4e0d\u51b3\uff1f\u8fd9\u7bc7CDN\u670d\u52a1\u5546\u5bf9\u6bd4\u5c06\u4ece\u6280\u672f\u539f\u7406\u3001\u5173\u952e\u6027\u80fd\u6307\u6807\u548c\u5b9e\u6218\u573a\u666f\u51fa\u53d1\uff0c\u5e2e\u4f60\u5728\u56fd\u5185\u4e0e\u56fd\u5916\u9009\u9879\u4e2d\u4e3a\u9999\u6e2f\u3001\u7f8e\u56fd\u6216\u5176\u4ed6\u6d77\u5916\u90e8\u7f72\u505a\u51fa\u6700\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[3645,3643,3644,3640,3641,3642,3090,2888,2954,630],"class_list":{"0":"post-209795","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","13":"tag-ttl","14":"tag-2888","15":"tag-2954","16":"tag-630"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209795"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209795\/revisions"}],"predecessor-version":[{"id":209796,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209795\/revisions\/209796"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}