{"id":209475,"date":"2025-10-23T15:35:27","date_gmt":"2025-10-23T07:35:27","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209475\/"},"modified":"2025-10-23T15:35:28","modified_gmt":"2025-10-23T07:35:28","slug":"cdn","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209475\/","title":{"rendered":"CDN\u662f\u4ec0\u4e48\uff1a\u6838\u5fc3\u539f\u7406\u89e3\u5bc6\u4e0e\u5b9e\u6218\u4ef7\u503c"},"content":{"rendered":"<p>\u5728\u5168\u7403\u4e92\u8054\u7f51\u6d41\u91cf\u6301\u7eed\u7206\u53d1\u7684\u4eca\u5929\uff0c\u5982\u4f55\u8ba9\u7f51\u7ad9\u3001\u5e94\u7528\u6216\u5a92\u4f53\u5185\u5bb9\u5728\u4e0d\u540c\u5730\u533a\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u7528\u4e0e\u7a33\u5b9a\u4f20\u8f93\uff0c\u5df2\u7ecf\u6210\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u5fc5\u987b\u9762\u5bf9\u7684\u95ee\u9898\u3002\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u4f5c\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6838\u5fc3\u57fa\u7840\u8bbe\u65bd\uff0c\u5176\u5e95\u5c42\u539f\u7406\u4e0e\u843d\u5730\u4ef7\u503c\u503c\u5f97\u6df1\u5165\u7406\u89e3\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4e0e\u5176\u4ed6\u65b9\u6848\u7684\u4f18\u52bf\u5bf9\u6bd4\u4ee5\u53ca\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u7ef4\u5ea6\uff0c\u7cfb\u7edf\u89e3\u5bc6 CDN \u7684\u5185\u5728\u903b\u8f91\u4e0e\u5b9e\u6218\u4ef7\u503c\uff0c\u5e2e\u52a9\u4f60\u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u6d77\u5916\u670d\u52a1\u5668\u7b49\u90e8\u7f72\u505a\u51fa\u66f4\u5408\u7406\u7684\u67b6\u6784\u9009\u62e9\u3002<\/p>\n<h2>\u6838\u5fc3\u539f\u7406\u89e3\u6790\uff1aCDN \u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/h2>\n<p>CDN \u672c\u8d28\u4e0a\u662f\u4e00\u5957\u5206\u5e03\u5f0f\u7f13\u5b58\u4e0e\u8def\u7531\u7cfb\u7edf\uff0c\u76ee\u7684\u662f\u5c06\u9759\u6001\u6216\u53ef\u7f13\u5b58\u7684\u5185\u5bb9\u4ece\u201c\u6e90\u7ad9\u201d\uff08Origin\uff09\u8fc1\u79fb\u5230\u9760\u8fd1\u6700\u7ec8\u7528\u6237\u7684\u8fb9\u7f18\u8282\u70b9\uff08Edge\/PoP\uff09\uff0c\u4ee5\u51cf\u5c11\u7f51\u7edc\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u548c\u51cf\u8f7b\u6e90\u7ad9\u8d1f\u8f7d\u3002\u5176\u5173\u952e\u7ec4\u4ef6\u4e0e\u6280\u672f\u70b9\u5305\u62ec\uff1a<\/p>\n<h3>\u5206\u5e03\u5f0f PoP\uff08Point of Presence\uff09\u4e0e Anycast \u8def\u7531<\/h3>\n<p>CDN \u901a\u8fc7\u5728\u5168\u7403\u6216\u533a\u57df\u5185\u90e8\u7f72\u5927\u91cf PoP\uff08\u4f8b\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u5730\uff09\u6765\u7f29\u77ed\u6700\u540e\u4e00\u516c\u91cc\u5ef6\u8fdf\u3002\u7ed3\u5408 <strong>Anycast<\/strong> \u6280\u672f\uff0cDNS \u6216 BGP \u80fd\u5c06\u7528\u6237\u8bf7\u6c42\u667a\u80fd\u5b9a\u5411\u5230\u62d3\u6251\u4e0a\u6700\u4f18\u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u4ece\u800c\u63d0\u9ad8\u547d\u4e2d\u7387\u5e76\u964d\u4f4e\u6296\u52a8\u3002<\/p>\n<h3>\u7f13\u5b58\u7b56\u7565\u4e0e\u7f13\u5b58\u952e\uff08Cache Key\uff09<\/h3>\n<p>\u7f13\u5b58\u7684\u6838\u5fc3\u5728\u4e8e\u547d\u4e2d\u7387\u7ba1\u7406\u3002CDN \u4f7f\u7528\u7f13\u5b58\u952e\uff08\u901a\u5e38\u7531 URL\u3001Host\u3001Query String\u3001Cookie\u3001Header \u7b49\u7ec4\u6210\uff09\u51b3\u5b9a\u5185\u5bb9\u662f\u5426\u53ef\u590d\u7528\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e Cache-Control\u3001Expires\u3001ETag\u3001Last-Modified \u7b49 HTTP \u5934\uff0c\u63a7\u5236 TTL \u4e0e\u534f\u5546\u7f13\u5b58\u53ef\u4ee5\u6781\u5927\u63d0\u5347\u7f13\u5b58\u6548\u7387\u3002\u6b64\u5916\uff0c\u7f13\u5b58\u5206\u5c42\uff08Edge Cache + Origin Shield\uff09\u80fd\u51cf\u5c11\u5bf9\u6e90\u7ad9\u7684\u5e76\u53d1\u538b\u529b\u3002<\/p>\n<h3>\u52a8\u6001\u5185\u5bb9\u52a0\u901f\u4e0e\u8bf7\u6c42\u4ee3\u7406<\/h3>\n<p>\u5bf9\u4e8e\u4e0d\u53ef\u7f13\u5b58\u7684\u52a8\u6001\u8bf7\u6c42\uff0c\u73b0\u4ee3 CDN \u63d0\u4f9b <strong>TCP \u4f18\u5316\u3001\u8fde\u63a5\u590d\u7528\u3001SSL\/TLS \u52a0\u901f\u3001HTTP\/2\/3\uff08QUIC\uff09<\/strong> \u7b49\u529f\u80fd\uff0c\u7f29\u77ed\u63e1\u624b\u4e0e\u4f20\u8f93\u5ef6\u8fdf\uff1b\u901a\u8fc7\u667a\u80fd\u8def\u7531\u3001\u5e26\u5bbd\u7ba1\u7406\u4e0e\u4e22\u5305\u91cd\u4f20\u7b56\u7565\u6539\u5584\u4e22\u5305\u73af\u5883\u4e0b\u7684\u4f20\u8f93\u8868\u73b0\u3002<\/p>\n<h3>\u5b89\u5168\u4e0e\u63a7\u5236\u529f\u80fd<\/h3>\n<p>CDN \u5e38\u96c6\u6210 WAF\u3001DDoS \u9632\u62a4\u3001\u901f\u7387\u9650\u5236\u3001Bot \u7ba1\u7406\u3001Geofencing\u3001\u7b7e\u540d URL\uff08Token\uff09\u7b49\u5b89\u5168\u529f\u80fd\uff0c\u4f7f\u8fb9\u7f18\u8282\u70b9\u4e0d\u4ec5\u662f\u7f13\u5b58\u5c42\uff0c\u66f4\u627f\u62c5\u6d41\u91cf\u8fc7\u6ee4\u4e0e\u5b89\u5168\u7b56\u7565\u6267\u884c\uff0c\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u3002<\/p>\n<h3>\u65e5\u5fd7\u3001\u76d1\u63a7\u4e0e\u5b9e\u65f6\u6e05\u9664<\/h3>\n<p>\u5b9e\u65f6\u65e5\u5fd7\uff08\u5b9e\u65f6\u6d41\uff09\u548c\u6307\u6807\uff08\u5982\u8fb9\u7f18\u547d\u4e2d\u7387\u3001\u56de\u6e90\u5e26\u5bbd\u3001\u54cd\u5e94\u65f6\u95f4\uff09\u5bf9\u4e8e\u8fd0\u7ef4\u4e0e\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002\u73b0\u4ee3 CDN \u652f\u6301\u5373\u65f6\u7f13\u5b58\u6e05\u9664\/\u5237\u65b0\u3001\u5206\u533a\u5931\u6548\uff08purge\uff09\u4e0e\u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b56\u7565\uff0c\u4fbf\u4e8e\u5185\u5bb9\u53d1\u5e03\u4e0e\u56de\u6eda\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u4f55\u65f6\u5fc5\u987b\u4f7f\u7528 CDN<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u5bf9 CDN \u7684\u9700\u6c42\u5404\u4e0d\u76f8\u540c\uff0c\u4e0b\u9762\u5217\u51fa\u82e5\u5e72\u5178\u578b\u573a\u666f\u53ca\u6280\u672f\u8981\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u8d44\u6e90\u52a0\u901f<\/strong>\uff08\u56fe\u7247\u3001JS\u3001CSS\u3001\u4e0b\u8f7d\u6587\u4ef6\uff09\uff1a\u9ad8\u7f13\u5b58\u547d\u4e2d\u3001\u957f TTL\u3001\u7248\u672c\u5316\u6587\u4ef6\u540d\u914d\u5408\u7f13\u5b58\u7b56\u7565\u80fd\u83b7\u5f97\u6700\u4f18\u6210\u672c\u6548\u76ca\u3002<\/li>\n<li><strong>\u89c6\u9891\u70b9\u64ad\u4e0e\u76f4\u64ad<\/strong>\uff1a\u652f\u6301\u5206\u6bb5\u4f20\u8f93\uff08HLS\/DASH\uff09\u3001\u57df\u540d\u70ed\u5907\u3001ABR\uff08\u81ea\u9002\u5e94\u7801\u7387\uff09\u4e0e\u8fb9\u7f18\u8f6c\u5c01\u88c5\u53ef\u63d0\u5347\u89c2\u770b\u4f53\u9a8c\u3002<\/li>\n<li><strong>API \u4e0e\u79fb\u52a8\u5e94\u7528\u52a0\u901f<\/strong>\uff1a\u5bf9\u5c0f\u5305\u9891\u7e41\u8bf7\u6c42\uff0c\u542f\u7528 HTTP\/2\u3001\u8fde\u63a5\u590d\u7528\u4e0e\u63a5\u5165\u5c42\u538b\u7f29\uff08Brotli\uff09\u80fd\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u5927\u6587\u4ef6\u5206\u53d1\u4e0e\u8f6f\u4ef6\u66f4\u65b0<\/strong>\uff1a\u8fb9\u7f18\u7f13\u5b58\u7ed3\u5408\u65ad\u70b9\u7eed\u4f20\u548c\u5e76\u53d1\u5206\u7247\u80fd\u63d0\u5347\u5206\u53d1\u6548\u7387\uff0c\u964d\u4f4e\u56de\u6e90\u5e26\u5bbd\u3002<\/li>\n<li><strong>\u8de8\u56fd\u4e1a\u52a1<\/strong>\uff1a\u5f53\u7528\u6237\u96c6\u4e2d\u5728\u9999\u6e2f\u3001\u4e1c\u4e9a\u6216\u5317\u7f8e\u7b49\u591a\u533a\u57df\u65f6\uff0c\u5728\u8fd9\u4e9b\u533a\u57df\u90e8\u7f72 PoP \u6216\u9009\u62e9\u652f\u6301\u8be5\u533a\u57df\u8986\u76d6\u7684 CDN\uff08\u6bd4\u5982\u8986\u76d6\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u97e9\u3001\u65b0\u52a0\u5761\u8282\u70b9\uff09\u662f\u6700\u57fa\u672c\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1aCDN \u4e0e\u5176\u4ed6\u65b9\u6848<\/h2>\n<p>\u5728\u54ea\u4e9b\u60c5\u51b5\u4e0b CDN \u80fd\u66ff\u4ee3\u6216\u8865\u5145\u5176\u4ed6\u57fa\u7840\u8bbe\u65bd\uff1f<\/p>\n<h3>\u4e0e\u5355\u53f0\u6216\u591a\u53f0\u6e90\u670d\u52a1\u5668\uff08\u9999\u6e2f\u670d\u52a1\u5668\/\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u6bd4\u8f83<\/h3>\n<p>\u63d0\u5347\u5e26\u5bbd\u4e0e\u6269\u5bb9\u56fa\u7136\u80fd\u6539\u5584\u6e90\u7ad9\u6027\u80fd\uff0c\u4f46\u5bf9\u4e8e\u7528\u6237\u5730\u7406\u5206\u6563\u7684\u573a\u666f\uff0c\u9760\u8fd1\u7528\u6237\u7684 PoP \u66f4\u80fd\u964d\u4f4e\u603b\u4f53\u5ef6\u8fdf\u3002CDN \u53ef\u4ee5\u51cf\u5c11\u56de\u6e90\u3001\u5e73\u6ed1\u6d41\u91cf\u5cf0\u503c\u5e76\u63d0\u4f9b\u5185\u7f6e\u5b89\u5168\uff0c\u800c\u5355\u7eaf\u7684\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS \u591a\u6570\u65e0\u6cd5\u63d0\u4f9b\u5168\u7403\u4f18\u5316\u8def\u7531\u4e0e\u8fb9\u7f18\u7f13\u5b58\u80fd\u529b\u3002<\/p>\n<h3>\u4e0e\u8d1f\u8f7d\u5747\u8861\u548c\u81ea\u5efa\u7f13\u5b58\u6bd4\u8f83<\/h3>\n<p>\u8d1f\u8f7d\u5747\u8861\uff08LB\uff09\u662f\u5bf9\u6e90\u7ad9\u7684\u6a2a\u5411\u6269\u5c55\u624b\u6bb5\uff0c\u4f46\u65e0\u6cd5\u89e3\u51b3\u5730\u7406\u8ddd\u79bb\u5e26\u6765\u7684\u5ef6\u8fdf\u95ee\u9898\u3002\u81ea\u5efa\u7f13\u5b58\uff08\u4f8b\u5982\u5728\u591a\u5730\u90e8\u7f72\u7f13\u5b58\u670d\u52a1\u5668\uff09\u53ef\u4ee5\u90e8\u5206\u7f13\u89e3\uff0c\u4f46\u8fd0\u7ef4\u6210\u672c\u9ad8\u3001\u5206\u53d1\u4e00\u81f4\u6027\u5dee\u3002\u5546\u4e1a CDN \u7684\u5168\u7403\u8282\u70b9\u3001\u667a\u80fd\u8def\u7531\u53ca SLA \u66f4\u9002\u5408\u4f01\u4e1a\u7ea7\u9700\u6c42\u3002<\/p>\n<h3>\u6210\u672c\u6548\u76ca\u4e0e\u6027\u80fd\u5e73\u8861<\/h3>\n<p>\u5bf9\u4e8e\u9759\u6001\u5185\u5bb9\u5360\u6bd4\u9ad8\u7684\u7ad9\u70b9\uff0cCDN \u5e26\u6765\u7684\u5e26\u5bbd\u8282\u7701\u4e0e\u7528\u6237\u4f53\u9a8c\u63d0\u5347\u5e38\u5e38\u80fd\u5728\u77ed\u671f\u5185\u62b5\u6d88\u5176\u8d39\u7528\uff1b\u800c\u5bf9\u6781\u5c11\u6570\u6781\u52a8\u6001\u3001\u4e2a\u4eba\u5c0f\u6d41\u91cf\u7ad9\u70b9\uff0c\u76f4\u63a5\u4f7f\u7528\u7ecf\u6d4e\u578b\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u5e76\u7ed3\u5408\u672c\u5730\u4f18\u5316\u53ef\u80fd\u66f4\u7ecf\u6d4e\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4f60\u7684\u4e1a\u52a1\u9009\u62e9\u5408\u9002\u7684 CDN \u4e0e\u5730\u57df\u7b56\u7565<\/h2>\n<p>\u9009\u62e9 CDN \u65f6\uff0c\u5e94\u4ece\u6280\u672f\u80fd\u529b\u3001\u8986\u76d6\u533a\u57df\u3001\u53ef\u7528\u7279\u6027\u4e0e\u8fd0\u7ef4\u4fbf\u5229\u6027\u56db\u4e2a\u7ef4\u5ea6\u8003\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u8986\u76d6\u4e0e\u5ef6\u8fdf\u3011<\/strong>\uff1a\u4f18\u5148\u9009\u62e9\u5728\u76ee\u6807\u7528\u6237\u9644\u8fd1\u6709 PoP \u7684\u4f9b\u5e94\u5546\u3002\u4f8b\u5982\u9762\u5411\u4e1c\u4e9a\u7528\u6237\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\/\u97e9\u56fd\/\u65b0\u52a0\u5761\u8282\u70b9\u8986\u76d6\uff1b\u9762\u5411\u5317\u7f8e\u7528\u6237\u5219\u6ce8\u91cd\u7f8e\u56fd\u670d\u52a1\u5668\u4e0e\u7f8e\u56fdVPS \u8865\u5145\u3002<\/li>\n<li><strong>\u534f\u8bae\u4e0e\u538b\u7f29\u652f\u6301\u3011<\/strong>\uff1a\u786e\u4fdd\u652f\u6301 HTTP\/2\u3001HTTP\/3\uff08QUIC\uff09\u3001TLS 1.3\u3001Brotli \u7b49\u73b0\u4ee3\u534f\u8bae\uff0c\u4ee5\u83b7\u5f97\u66f4\u4f73\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<li><strong>\u7f13\u5b58\u63a7\u5236\u4e0e\u7075\u6d3b\u6027\u3011<\/strong>\uff1a\u662f\u5426\u652f\u6301\u81ea\u5b9a\u4e49\u7f13\u5b58\u952e\u3001\u6309\u8def\u5f84\u89c4\u5219\u8bbe\u7f6e TTL\u3001\u5373\u65f6\u6e05\u9664\u4e0e\u5206\u533a\u5931\u6548\u7b49\u529f\u80fd\u51b3\u5b9a\u4f60\u80fd\u5426\u7075\u6d3b\u8fd0\u7ef4\u53d1\u5e03\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u5b89\u5168\u7279\u6027\u3011<\/strong>\uff1aWAF\u3001DDoS \u9632\u62a4\u3001\u7b7e\u540d URL\u3001Bot \u7ba1\u7406\u7b49\u5bf9\u7535\u5546\u3001\u91d1\u878d\u7c7b\u7ad9\u70b9\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<li><strong>\u89c2\u6d4b\u4e0e\u8ba1\u8d39\u3011<\/strong>\uff1a\u5b9e\u65f6\u76d1\u63a7\u3001\u65e5\u5fd7\u5bfc\u51fa\u3001\u7ec6\u7c92\u5ea6\u8ba1\u8d39\uff08\u5e26\u5bbd vs \u8bf7\u6c42\u6570\uff09\u4ee5\u53ca\u9608\u503c\u544a\u8b66\u4f1a\u5f71\u54cd\u8fd0\u7ef4\u6548\u7387\u4e0e\u6210\u672c\u9884\u6d4b\u3002<\/li>\n<li><strong>\u4e0e\u73b0\u6709\u57fa\u7840\u8bbe\u65bd\u7684\u517c\u5bb9\u6027\u3011<\/strong>\uff1a\u5982\u4f60\u5df2\u6709\u9999\u6e2f\u670d\u52a1\u5668 \u505a\u4e3a\u6e90\u7ad9\u6216\u4f7f\u7528\u57df\u540d\u6ce8\u518c\u3001DNS \u670d\u52a1\uff0c\u9009\u62e9\u80fd\u65e0\u7f1d\u63a5\u5165\u3001\u652f\u6301\u81ea\u5b9a\u4e49\u8bc1\u4e66\u4e0e CNAME \u7684 CDN \u66f4\u4fbf\u6377\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u65bd\u5b9e\u8df5\u5efa\u8bae\uff1a\u90e8\u7f72\u7ec6\u8282\u4e0e\u5e38\u89c1\u5751<\/h2>\n<p>\u5728\u5b9e\u9645\u843d\u5730 CDN \u65f6\uff0c\u6ce8\u610f\u4ee5\u4e0b\u6280\u672f\u7ec6\u8282\u53ef\u4ee5\u907f\u514d\u5e38\u89c1\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5408\u7406\u8bbe\u7f6e Cache-Control \u4e0e\u7248\u672c\u5316\u9759\u6001\u8d44\u6e90\uff0c\u907f\u514d\u201c\u7f13\u5b58\u66f4\u65b0\u6162\u201d\u95ee\u9898\u3002<\/li>\n<li>\u8bbe\u8ba1\u5408\u9002\u7684\u7f13\u5b58\u952e\u7b56\u7565\uff0c\u907f\u514d\u56e0 Query String \u6216 Cookie \u5bfc\u81f4\u7f13\u5b58\u788e\u7247\u5316\u3002<\/li>\n<li>\u5f00\u542f GZIP\/Brotli \u4e0e\u5408\u9002\u7684\u538b\u7f29\u767d\u540d\u5355\uff0c\u51cf\u5c11\u8fb9\u7f18\u4e0e\u5ba2\u6237\u7aef\u6d41\u91cf\u3002<\/li>\n<li>\u6d4b\u8bd5\u8de8\u533a\u57df\u56de\u6e90\u5ef6\u8fdf\uff0c\u5fc5\u8981\u65f6\u542f\u7528 Origin Shield \u6216\u589e\u52a0\u8de8\u533a\u6e90\u7ad9\uff08\u4f8b\u5982\u5907\u7528\u7684\u65e5\u672c\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u3002<\/li>\n<li>\u4e3a API \u8bbe\u7f6e\u77ed TTL \u6216\u4f7f\u7528\u8fb9\u7f18\u7f13\u5b58+\u540e\u7aef\u7f13\u5b58\u7b56\u7565\uff0c\u517c\u987e\u65b0\u9c9c\u5ea6\u4e0e\u6027\u80fd\u3002<\/li>\n<li>\u5728\u591a\u57df\u540d\u73af\u5883\u4e2d\uff0c\u7ba1\u7406\u597d\u8bc1\u4e66\uff08\u652f\u6301\u901a\u914d\u6216\u81ea\u5b9a\u4e49\u8bc1\u4e66\uff09\uff0c\u5e76\u9a8c\u8bc1 HTTP\/2\/3 \u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>CDN \u4e0d\u4ec5\u4ec5\u662f\u201c\u628a\u6587\u4ef6\u653e\u5230\u522b\u7684\u5730\u65b9\u201d\uff0c\u800c\u662f\u4e00\u5957\u7ed3\u5408\u5206\u5e03\u5f0f\u7f13\u5b58\u3001\u667a\u80fd\u8def\u7531\u3001\u5b89\u5168\u9632\u62a4\u4e0e\u4f20\u8f93\u4f18\u5316\u7684\u7efc\u5408\u7cfb\u7edf\u3002\u5bf9\u4e8e\u9762\u5411\u5168\u7403\u6216\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\u7b49\uff09\u7528\u6237\u7684\u7ad9\u70b9\u4e0e\u670d\u52a1\uff0c\u5408\u7406\u4f7f\u7528 CDN \u80fd\u663e\u8457\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3001\u964d\u4f4e\u6e90\u7ad9\u6210\u672c\uff0c\u5e76\u589e\u5f3a\u5b89\u5168\u6027\u3002\u5bf9\u4e8e\u62e5\u6709\u9999\u6e2f\u670d\u52a1\u5668 \u6216\u8ba1\u5212\u6269\u5c55\u5230\u7f8e\u56fdVPS\u3001\u9999\u6e2fVPS\u3001\u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u7684\u56e2\u961f\uff0c\u914d\u5408\u5408\u9002\u7684 CDN \u7b56\u7565\u662f\u63d0\u5347\u6027\u80fd\u4e0e\u53ef\u7528\u6027\u7684\u5173\u952e\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u8003\u8651\u90e8\u7f72\u6216\u5347\u7ea7\u4f60\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u53ef\u4ee5\u5148\u8bc4\u4f30\u76ee\u6807\u7528\u6237\u5730\u57df\u4e0e\u4e1a\u52a1\u7c7b\u578b\uff0c\u9009\u62e9\u652f\u6301\u76ee\u6807\u533a\u57df PoP\u3001\u73b0\u4ee3\u534f\u8bae\uff08HTTP\/3\/TLS1.3\uff09\u3001\u4ee5\u53ca\u7075\u6d3b\u7f13\u5b58\u63a7\u5236\u7684 CDN\u3002\u5bf9\u4e8e\u9700\u8981\u540c\u65f6\u7ba1\u7406\u670d\u52a1\u5668\u4e0e CDN \u7684\u7528\u6237\uff0c\u6211\u4eec\u4e5f\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u4e0e\u591a\u79cd VPS \u65b9\u6848\uff0c\u5e2e\u52a9\u4f60\u6784\u5efa\u66f4\u53ef\u9760\u7684\u6e90\u7ad9\u4e0e\u5206\u53d1\u4f53\u7cfb\u3002\u4e86\u89e3\u8be6\u60c5\u8bf7\u8bbf\u95ee <a href=\"https:\/\/server.hk\/\">Server.HK<\/a> \u6216\u67e5\u770b\u6211\u4eec\u7684\u670d\u52a1\u5668\u4ea7\u54c1\u9875\u9762\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u8ba9\u7f51\u7ad9\u5728\u5168\u7403\u8303\u56f4\u5185\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u53ef\u7528\uff1f\u672c\u6587\u7528\u901a\u4fd7\u8bed\u8a00\u5256\u6790 CDN \u539f\u7406\uff0c\u5e76\u7ed3\u5408\u5178\u578b\u573a\u666f\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u4f60\u4e3a\u9999\u6e2f\u3001\u7f8e\u56fd\u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u90e8\u7f72\u505a\u51fa\u6700\u4f18\u51b3\u7b56\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":[2825,2824,2828,443,2826,2827,118,461,267,108],"class_list":{"0":"post-209475","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","10":"tag-443","11":"tag-2826","12":"tag-2827","13":"tag-118","14":"tag-461","15":"tag-267","16":"tag-108"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209475","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=209475"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209475\/revisions"}],"predecessor-version":[{"id":209476,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209475\/revisions\/209476"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}