{"id":210315,"date":"2025-10-24T11:08:56","date_gmt":"2025-10-24T03:08:56","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210315\/"},"modified":"2025-10-24T11:08:57","modified_gmt":"2025-10-24T03:08:57","slug":"cdn-360","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210315\/","title":{"rendered":"\u8ba9CDN\u66f4\u806a\u660e\uff1a\u7f13\u5b58\u4e0e\u8def\u7531\u7b56\u7565\u667a\u80fd\u5316\u6307\u5357"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e92\u8054\u7f51\u670d\u52a1\u4e2d\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5df2\u7ecf\u4ece\u7b80\u5355\u7684\u9759\u6001\u7f13\u5b58\u5c42\u8fdb\u5316\u4e3a\u5177\u5907\u667a\u80fd\u51b3\u7b56\u80fd\u529b\u7684\u5206\u5e03\u5f0f\u5e73\u53f0\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u548c\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u4e86\u89e3\u5982\u4f55\u901a\u8fc7\u667a\u80fd\u5316\u7684\u7f13\u5b58\u4e0e\u8def\u7531\u7b56\u7565\u63d0\u5347\u6027\u80fd\u3001\u964d\u4f4e\u6210\u672c\u5e76\u63d0\u9ad8\u53ef\u7528\u6027\uff0c\u662f\u6784\u5efa\u9ad8\u8d28\u91cf\u7ebf\u4e0a\u670d\u52a1\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u6280\u672f\u7ec6\u8282\u4e0e\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u65b9\u9762\u8fdb\u884c\u6df1\u5165\u5256\u6790\uff0c\u5e2e\u52a9\u4f60\u8ba9 CDN \u66f4\u201c\u806a\u660e\u201d\u3002<\/p>\n<h2>CDN \u667a\u80fd\u5316\u7684\u6838\u5fc3\u539f\u7406<\/h2>\n<p><strong>\u7f13\u5b58\u7b56\u7565\u4e0e\u8def\u7531\u51b3\u7b56<\/strong>\u662f CDN \u667a\u80fd\u5316\u7684\u4e24\u5927\u57fa\u77f3\u3002\u7f13\u5b58\u7b56\u7565\u51b3\u5b9a\u54ea\u4e9b\u8d44\u6e90\u5e94\u88ab\u4fdd\u7559\u5728\u8fb9\u7f18\u8282\u70b9\u3001\u4fdd\u7559\u65f6\u95f4\u4ee5\u53ca\u4e00\u81f4\u6027\uff1b\u8def\u7531\u51b3\u7b56\u5219\u51b3\u5b9a\u7528\u6237\u8bf7\u6c42\u8be5\u88ab\u9001\u5f80\u54ea\u4e2a\u8fb9\u7f18\u8282\u70b9\u6216\u56de\u6e90\u4e2d\u5fc3\u3002<\/p>\n<h3>\u7f13\u5b58\u5173\u952e\u8981\u7d20<\/h3>\n<ul>\n<li>\u7f13\u5b58\u952e\uff08Cache Key\uff09\uff1a\u7531\u8bf7\u6c42\u7684 URL\u3001\u534f\u8bae\u3001Host\u3001Query \u53c2\u6570\u3001Headers\u3001Cookie \u7b49\u7ec4\u5408\u800c\u6210\u3002\u667a\u80fd\u5316\u505a\u6cd5\u662f\u6839\u636e\u5185\u5bb9\u7279\u6027\u52a8\u6001\u6784\u5efa\u7f13\u5b58\u952e\uff0c\u4f8b\u5982\u5bf9\u56fe\u7247\u53ef\u5ffd\u7565\u67d0\u4e9b query \u53c2\u6570\uff0c\u5bf9 API \u5219\u4e25\u683c\u5339\u914d Authorization \u6216\u7279\u5b9a Header\u3002<\/li>\n<li>\u751f\u5b58\u65f6\u95f4\uff08TTL\uff09\uff1a\u9759\u6001\u8d44\u6e90\u901a\u5e38\u8bbe\u7f6e\u957f TTL\uff08\u5982 24 \u5c0f\u65f6\u81f3\u6570\u5468\uff09\uff0c\u4f46\u9700\u8981\u652f\u6301\u57fa\u4e8e\u7248\u672c\u63a7\u5236\uff08URL \u6307\u7eb9\uff09\u6216\u57fa\u4e8e\u5185\u5bb9\u54c8\u5e0c\u7684\u514d\u5237\u65b0\u7b56\u7565\u3002\u52a8\u6001\u6216\u9891\u7e41\u66f4\u65b0\u7684\u6570\u636e\u53ef\u4f7f\u7528\u77ed TTL \u6216\u91c7\u7528 <code>stale-while-revalidate<\/code>\/<code>stale-if-error<\/code> \u673a\u5236\u3002<\/li>\n<li>\u7f13\u5b58\u4e00\u81f4\u6027\uff1a\u7275\u6d89\u5230\u4e3b\u52a8\u6e05\u7406\uff08Purge\uff09\u3001\u9010\u8282\u70b9\u5931\u6548\uff08Invalidate\uff09\u4e0e\u6f5c\u56de\uff08Stale Serving\uff09\u3002\u4f18\u79c0\u7684 CDN \u652f\u6301 API \u5316\u7684\u5373\u65f6\u6e05\u7406\uff0c\u4ee5\u53ca\u6279\u91cf\u5931\u6548\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<h3>\u8def\u7531\u4e0e\u8c03\u5ea6\u8981\u7d20<\/h3>\n<ul>\n<li>Anycast \u4e0e BGP \u8def\u7531\uff1aAnycast \u53ef\u4f7f\u7528\u6237\u8bf7\u6c42\u901a\u8fc7\u7f51\u7edc\u5c42\u5c31\u8fd1\u5230\u8fbe\u6700\u8fd1\u8282\u70b9\uff0c\u4f46\u9700\u8981\u914d\u5408\u5065\u5eb7\u68c0\u6d4b\u4e0e\u6d41\u91cf\u4e0b\u6c89\u7b56\u7565\uff0c\u907f\u514d\u90e8\u5206\u8282\u70b9\u8fc7\u8f7d\u3002<\/li>\n<li>\u5730\u7406\u8def\u7531\uff08GeoDNS\uff09\u4e0e\u57fa\u4e8e\u6027\u80fd\u7684\u8def\u7531\uff1aGeoDNS \u6309\u5730\u7406\u4f4d\u7f6e\u5206\u914d\u8282\u70b9\uff0c\u57fa\u4e8e\u6027\u80fd\u8def\u7531\u5219\u901a\u8fc7\u5b9e\u65f6\u76d1\u6d4b RTT\u3001\u4e22\u5305\u7387\u3001\u5e26\u5bbd\u7b49\u6307\u6807\u505a\u51b3\u7b56\uff0c\u9002\u5408\u8de8\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u5206\u53d1\u3002<\/li>\n<li>\u56de\u6e90\u8def\u7531\uff08Origin Shield\uff09\uff1a\u8bbe\u7f6e\u4e2d\u95f4\u5c42\u56de\u6e90\u8282\u70b9\u53ef\u964d\u4f4e\u5bf9\u6e90\u7ad9\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u7684\u538b\u529b\uff0c\u907f\u514d\u6e90\u7ad9\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002<\/li>\n<\/ul>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u7b56\u7565\u843d\u5730<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u5bf9 CDN \u7684\u9700\u6c42\u5b58\u5728\u5dee\u5f02\uff0c\u4e0b\u9762\u7ed9\u51fa\u51e0\u7c7b\u5178\u578b\u573a\u666f\u4e0e\u63a8\u8350\u7b56\u7565\u3002<\/p>\n<h3>\u9759\u6001\u7f51\u7ad9\u4e0e\u5185\u5bb9\u5206\u53d1<\/h3>\n<ul>\n<li>\u8d44\u6e90\u7c7b\u578b\uff1a\u56fe\u7247\u3001\u89c6\u9891\u3001JS\/CSS\u3001\u5b57\u4f53\u7b49\u3002<\/li>\n<li>\u7b56\u7565\u8981\u70b9\uff1a\u901a\u8fc7 URL \u7248\u672c\u5316+\u957f TTL\uff0c\u542f\u7528\u538b\u7f29\uff08Gzip\/Brotli\uff09\u3001\u54cd\u5e94\u4f53\u5c0f\u6587\u4ef6\u5408\u5e76\u4e0e HTTP\/2 \u6216 QUIC \u52a0\u901f\u3002\u5bf9\u9759\u6001\u5a92\u4f53\u53ef\u5f00\u542f\u5206\u7247\u4e0e\u65ad\u70b9\u7eed\u4f20\uff08Range Requests\uff09\u3002<\/li>\n<\/ul>\n<h3>\u52a8\u6001 API \u4e0e\u4e2a\u6027\u5316\u5185\u5bb9<\/h3>\n<ul>\n<li>\u8d44\u6e90\u7c7b\u578b\uff1a\u7528\u6237\u8d44\u6599\u3001\u5b9e\u65f6\u4ea4\u6613\u3001\u4f1a\u8bdd\u6570\u636e\u7b49\u3002<\/li>\n<li>\u7b56\u7565\u8981\u70b9\uff1a\u4f7f\u7528\u5dee\u5f02\u5316\u7f13\u5b58\u952e\uff08\u4f8b\u5982\u6309\u7528\u6237\u5206\u6bb5\u6216\u4e0d\u7f13\u5b58 Authorization\uff09\uff0c\u7ed3\u5408\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Workers\uff09\u505a\u90e8\u5206\u52a8\u6001\u6e32\u67d3\uff0c\u91c7\u7528\u77ed TTL \u52a0\u4e0a <code>stale-while-revalidate<\/code> \u4ee5\u964d\u4f4e\u56de\u6e90\u538b\u529b\u3002<\/li>\n<\/ul>\n<h3>\u5168\u7403\u5206\u5e03\u4e0e\u5408\u89c4\u573a\u666f<\/h3>\n<ul>\n<li>\u8d44\u6e90\u7c7b\u578b\uff1a\u8de8\u56fd\u7535\u5546\u3001\u591a\u8bed\u8a00\u95e8\u6237\u3001GDPR\/\u6570\u636e\u9a7b\u5730\u9650\u5236\u573a\u666f\u3002<\/li>\n<li>\u7b56\u7565\u8981\u70b9\uff1a\u4f7f\u7528\u5730\u7406\u8def\u7531\u6216\u591a\u6d3b\u90e8\u7f72\uff0c\u5c06\u654f\u611f\u6570\u636e\u9650\u5b9a\u5728\u7279\u5b9a\u533a\u57df\uff08\u5982\u9999\u6e2f\u6216\u65e5\u672c\u670d\u52a1\u5668\uff09\uff0c\u5bf9\u65e5\u5fd7\u4e0e\u5ba1\u8ba1\u914d\u7f6e\u505a\u7b56\u7565\u5316\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u7ec6\u8282\uff1a\u6253\u9020\u66f4\u201c\u806a\u660e\u201d\u7684 CDN<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u53ef\u5b9e\u9645\u843d\u5730\u7684\u6280\u672f\u5b9e\u73b0\u4e0e\u53c2\u6570\u7ec6\u5316\uff0c\u4fbf\u4e8e\u5f00\u53d1\u56e2\u961f\u5b9e\u65bd\u3002<\/p>\n<h3>\u7f13\u5b58\u952e\u4e0e\u53d8\u4f53\u7ba1\u7406<\/h3>\n<ul>\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4f7f\u7528\u89c4\u8303\u5316 URL\uff08\u53bb\u9664\u65e0\u6548 query\uff09\u3002\u5bf9\u9700\u8981\u533a\u5206\u7684\u53c2\u6570\u5efa\u7acb\u767d\u540d\u5355\u6216\u9ed1\u540d\u5355\u7b56\u7565\u3002<\/li>\n<li>\u652f\u6301\u6309\u8bbe\u5907\u7c7b\u578b\uff08User-Agent\uff09\u3001Accept-Language\u3001Cookies \u5212\u5206\u53d8\u4f53\u65f6\uff0c\u5e94\u6700\u5c0f\u5316\u53d8\u4f53\u6570\u91cf\uff0c\u907f\u514d\u7f13\u5b58\u788e\u7247\u5316\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u4e00\u81f4\u6027\u4e0e\u5237\u65b0\u7b56\u7565<\/h3>\n<ul>\n<li>\u91c7\u7528\u5206\u5c42\u7f13\u5b58\uff1a\u8fb9\u7f18\u8282\u70b9 + \u4e2d\u592e\u7f13\u5b58\u5c42\uff08Origin Shield\uff09 + \u6e90\u7ad9\uff0c\u8fd9\u6837\u5728\u8fb9\u7f18 Miss \u65f6\u53ef\u9996\u5148\u547d\u4e2d\u4e2d\u5c42\uff0c\u964d\u4f4e\u56de\u6e90\u9891\u7387\u3002<\/li>\n<li>\u5b9e\u73b0\u589e\u91cf\u5237\u65b0\uff1a\u652f\u6301\u57fa\u4e8e\u5185\u5bb9\u54c8\u5e0c\u7684\u9a8c\u8bc1\uff08ETag\/If-None-Match\uff09\u6765\u907f\u514d\u5168\u91cf\u62c9\u53d6\u3002<\/li>\n<li>\u9ed1\u5929\u9e45\u5904\u7406\uff1a\u5728\u6e90\u7ad9\u4e0d\u53ef\u7528\u65f6\u5141\u8bb8\u8fb9\u7f18\u8282\u70b9\u7ee7\u7eed\u63d0\u4f9b\u8fc7\u671f\uff08stale\uff09\u5185\u5bb9\uff0c\u5e76\u89e6\u53d1\u540e\u53f0\u91cd\u5efa\u3002<\/li>\n<\/ul>\n<h3>\u667a\u80fd\u8def\u7531\u4e0e\u8d1f\u8f7d\u611f\u77e5<\/h3>\n<ul>\n<li>\u5b9e\u65f6\u63a2\u6d4b\uff1a\u5b9a\u671f\u901a\u8fc7\u4e3b\u52a8\u63a2\u6d4b\u4e0e\u88ab\u52a8\u7edf\u8ba1\u6536\u96c6\u5ef6\u8fdf\u3001\u4e22\u5305\u3001\u5e26\u5bbd\u5229\u7528\u7387\uff0c\u7ed3\u5408\u5065\u5eb7\u68c0\u67e5\u51b3\u5b9a\u6d41\u91cf\u5206\u53d1\u3002<\/li>\n<li>\u6309\u6210\u672c\u7b56\u7565\u8c03\u5ea6\uff1a\u5bf9\u4e8e\u8de8\u56fd\u56de\u6e90\u6d41\u91cf\u6210\u672c\u654f\u611f\u65f6\uff0c\u53ef\u4f18\u5148\u9009\u62e9\u672c\u5730\u56de\u6e90\u6216\u901a\u8fc7\u4e2d\u8f6c\u8282\u70b9\u56de\u6e90\uff0c\u51cf\u5c11\u56fd\u9645\u51fa\u53e3\u5e26\u5bbd\u3002<\/li>\n<li>\u591a CDN \u4e0e\u6545\u969c\u5207\u6362\uff1a\u901a\u8fc7\u6027\u80fd\u76d1\u63a7\u81ea\u52a8\u5728\u591a\u4e2a CDN \u63d0\u4f9b\u5546\u4e4b\u95f4\u505a\u8def\u7531\u5207\u6362\uff0c\u907f\u514d\u5355\u70b9\u4f9b\u5e94\u5546\u98ce\u9669\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u5b89\u5168\u96c6\u6210<\/h3>\n<ul>\n<li>\u8fb9\u7f18\u51fd\u6570\uff08Edge Workers\uff09\u53ef\u4ee5\u5728\u8282\u70b9\u5c42\u505a\u8bf7\u6c42\u91cd\u5199\u3001A\/B \u6d4b\u8bd5\u3001\u4e2a\u6027\u5316\u6e32\u67d3\u4ee5\u53ca\u7b80\u5316\u56de\u6e90\u903b\u8f91\uff0c\u51cf\u5c11\u6838\u5fc3\u670d\u52a1\u8d1f\u8f7d\u3002<\/li>\n<li>\u5728\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72 WAF\u3001DDoS \u9632\u62a4\u4e0e\u901f\u7387\u9650\u5236\uff0c\u53ef\u4ee5\u5728\u4e0a\u6e38\u963b\u65ad\u6076\u610f\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u667a\u80fd\u5316 CDN \u5e26\u6765\u7684\u6536\u76ca<\/h2>\n<p><strong>\u6027\u80fd\u63d0\u5347<\/strong>\uff1a\u901a\u8fc7\u5c31\u8fd1\u7f13\u5b58\u3001\u667a\u80fd\u8def\u7531\u4e0e\u534f\u8bae\u4f18\u5316\uff08HTTP\/2\u3001QUIC\u3001TLS \u4f1a\u8bdd\u590d\u7528\uff09\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\u548c\u7f51\u9875\u52a0\u8f7d\u65f6\u95f4\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u5c24\u5176\u5bf9\u4e9a\u6d32\u5730\u533a\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u548c\u8de8\u592a\u5e73\u6d0b\u94fe\u63a5\u5230\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u573a\u666f\u5c24\u4e3a\u660e\u663e\u3002<\/p>\n<p><strong>\u6210\u672c\u63a7\u5236<\/strong>\uff1a\u667a\u80fd\u7f13\u5b58\u51cf\u5c11\u56de\u6e90\u6b21\u6570\uff0c\u5206\u5c42\u7f13\u5b58\u548c Origin Shield \u964d\u4f4e\u6e90\u7ad9\u5e26\u5bbd\u6210\u672c\u3002\u7ed3\u5408\u6309\u9700\u8def\u7531\u53ef\u907f\u514d\u9ad8\u6602\u7684\u56fd\u9645\u5e26\u5bbd\u8d39\u7528\u3002<\/p>\n<p><strong>\u53ef\u7528\u6027\u4e0e\u5f39\u6027<\/strong>\uff1a\u901a\u8fc7\u591a\u6d3b\u3001\u591a CDN \u5207\u6362\u4e0e\u5c31\u8fd1\u56de\u6e90\uff0c\u7cfb\u7edf\u5728\u8282\u70b9\u6545\u969c\u6216\u5e26\u5bbd\u5c16\u5cf0\u65f6\u4ecd\u80fd\u5e73\u7a33\u8fd0\u884c\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4f60\u7684\u4e1a\u52a1\u6311\u9009\u5408\u9002\u7684\u65b9\u6848<\/h2>\n<p>\u5728\u4e3a\u7ad9\u70b9\u6216\u670d\u52a1\u9009\u62e9 CDN \u4e0e\u76f8\u5173\u6d77\u5916\u670d\u52a1\u5668\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u7b49\uff09\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u7ef4\u5ea6\uff1a<\/p>\n<ul>\n<li>\u8986\u76d6\u4e0e\u8282\u70b9\u5206\u5e03\uff1a\u4f18\u5148\u8003\u8651\u76ee\u6807\u7528\u6237\u6240\u5728\u533a\u57df\u7684\u8fb9\u7f18\u8282\u70b9\u5bc6\u5ea6\uff0c\u4f8b\u5982\u8986\u76d6\u9999\u6e2f\u4e0e\u4e1c\u5357\u4e9a\u65f6\u9009\u62e9\u5728\u9999\u6e2f\u3001\u97e9\u56fd\u548c\u65b0\u52a0\u5761\u8282\u70b9\u4e30\u5bcc\u7684\u65b9\u6848\uff1b\u9762\u5411\u5317\u7f8e\u7528\u6237\u5219\u5173\u6ce8\u7f8e\u56fd\u670d\u52a1\u5668\u8fde\u901a\u6027\u3002<\/li>\n<li>\u6027\u80fd\u6d4b\u91cf\u4e0e\u8bd5\u7528\uff1a\u901a\u8fc7\u771f\u5b9e\u8bf7\u6c42\u7684\u6d4b\u901f\uff08RUM\uff09\u548c\u5408\u6210\u76d1\u6d4b\u6d4b\u8bc4 CDN \u7684\u5b9e\u9645\u8868\u73b0\uff0c\u9009\u62e9\u652f\u6301\u65e5\u5fd7\u4e0e\u6307\u6807\u900f\u660e\u7684\u4f9b\u5e94\u5546\u3002<\/li>\n<li>\u529f\u80fd\u6808\u652f\u6301\uff1a\u786e\u8ba4\u662f\u5426\u652f\u6301\u81ea\u5b9a\u4e49\u7f13\u5b58\u952e\u3001\u8fb9\u7f18\u51fd\u6570\u3001\u5373\u65f6\u6e05\u7406 API\u3001WAF \u4e0e DDoS \u9632\u62a4\u7b49\u529f\u80fd\u3002<\/li>\n<li>\u5b9a\u4ef7\u6a21\u578b\uff1a\u7406\u89e3\u5e26\u5bbd\u8ba1\u8d39\u3001\u8bf7\u6c42\u8ba1\u8d39\u548c\u7f13\u5b58\u547d\u4e2d\u7387\u5bf9\u6210\u672c\u7684\u5f71\u54cd\uff0c\u5fc5\u8981\u65f6\u7ed3\u5408\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS \u505a\u6df7\u5408\u90e8\u7f72\u4ee5\u4f18\u5316\u6210\u672c\u7ed3\u6784\u3002<\/li>\n<li>\u5408\u89c4\u6027\u4e0e\u6570\u636e\u9a7b\u7559\uff1a\u5982\u9700\u5728\u7279\u5b9a\u56fd\u5bb6\/\u5730\u533a\u4fdd\u5b58\u6570\u636e\uff0c\u786e\u4fdd\u63d0\u4f9b\u5546\u652f\u6301\u5730\u57df\u56de\u6e90\u6216\u533a\u57df\u5316\u65e5\u5fd7\u5b58\u50a8\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8ba9 CDN \u66f4\u201c\u806a\u660e\u201d\u5e76\u975e\u5355\u9760\u67d0\u4e00\u9879\u6280\u672f\uff0c\u800c\u662f\u901a\u8fc7\u7f13\u5b58\u7b56\u7565\u3001\u8def\u7531\u51b3\u7b56\u3001\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u5b89\u5168\u9632\u62a4\u7684\u7ec4\u5408\u4f18\u5316\u6765\u5b9e\u73b0\u3002\u5bf9\u7ad9\u957f\u548c\u4f01\u4e1a\u7528\u6237\u800c\u8a00\uff0c\u5408\u7406\u8bbe\u7f6e\u7f13\u5b58\u952e\u4e0e TTL\u3001\u91c7\u7528\u5206\u5c42\u7f13\u5b58\u4e0e Origin Shield\u3001\u7ed3\u5408\u5b9e\u65f6\u8def\u7531\u9009\u62e9\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u3001\u5e76\u901a\u8fc7\u591a CDN \u7b56\u7565\u505a\u5065\u5eb7\u5207\u6362\uff0c\u662f\u63d0\u9ad8\u6027\u80fd\u3001\u964d\u4f4e\u6210\u672c\u548c\u4fdd\u969c\u53ef\u7528\u6027\u7684\u6709\u6548\u8def\u5f84\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u4e3a\u5168\u7403\u6216\u533a\u57df\u6027\u90e8\u7f72\u505a\u51c6\u5907\uff0c\u5efa\u8bae\u5728\u8bd5\u70b9\u9636\u6bb5\u5bf9\u5173\u952e\u8def\u5f84\u8fdb\u884c RUM \u4e0e\u5408\u6210\u76d1\u6d4b\uff0c\u9010\u6b65\u8c03\u6574\u7f13\u5b58\u89c4\u5219\u548c\u8def\u7531\u7b56\u7565\u3002\u5728\u9700\u8981\u670d\u52a1\u5668\u6216 VPS \u652f\u6301\u65f6\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u7684\u4ea7\u54c1\u4e0e\u90e8\u7f72\u5efa\u8bae\u3002<\/p>\n<p>\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u5668\u4e0e\u4e91\u90e8\u7f72\u7684\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" rel=\"noopener\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002\u540c\u65f6\u6211\u4eec\u4e5f\u63d0\u4f9b\u5305\u62ec\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u4ee5\u53ca\u6d77\u5916\u670d\u52a1\u5668\uff08\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u5e76\u652f\u6301\u57df\u540d\u6ce8\u518c\u670d\u52a1\uff0c\u65b9\u4fbf\u4f60\u642d\u5efa\u5168\u7403\u5316\u7684\u5206\u53d1\u4e0e\u56de\u6e90\u67b6\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CDN \u667a\u80fd\u5316\u5e76\u975e\u9065\u8fdc\u6982\u5ff5\uff0c\u800c\u662f\u901a\u8fc7\u7cbe\u51c6\u7684\u7f13\u5b58\u4e0e\u8def\u7531\u7b56\u7565\uff0c\u8ba9\u6027\u80fd\u66f4\u5feb\u3001\u6210\u672c\u66f4\u4f4e\u3001\u53ef\u7528\u6027\u66f4\u9ad8\u3002\u672c\u6587\u4ece\u539f\u7406\u5230\u5b9e\u6218\u3001\u4ece\u573a\u666f\u5230\u9009\u578b\uff0c\u5e2e\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u4e00\u6b65\u6b65\u628a CDN \u53d8\u5f97\u66f4\u201c\u806a\u660e\u201d\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":[4744,4696,3678,747,171,2890,2142,2877,4745,527],"class_list":["post-210315","post","type-post","status-publish","format-standard","hentry","category-4928","tag-cdn-","tag-4696","tag-3678","tag-747","tag-171","tag-2890","tag-2142","tag-2877","tag-4745","tag-527"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210315","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=210315"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210315\/revisions"}],"predecessor-version":[{"id":210316,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210315\/revisions\/210316"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}