{"id":210179,"date":"2025-10-24T07:15:06","date_gmt":"2025-10-23T23:15:06","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210179\/"},"modified":"2025-10-24T07:15:07","modified_gmt":"2025-10-23T23:15:07","slug":"cdn-309","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210179\/","title":{"rendered":"\u5168\u7403\u5316CDN\u90e8\u7f72\u4f18\u5316\uff1a\u63d0\u5347\u6027\u80fd\u3001\u964d\u4f4e\u5ef6\u8fdf\u7684\u5173\u952e\u7b56\u7565"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u80cc\u666f\u4e0b\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5df2\u6210\u4e3a\u63d0\u5347\u7f51\u7ad9\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u7684\u5fc5\u5907\u6280\u672f\u3002\u5bf9\u4e8e\u9762\u5411\u5168\u7403\u7528\u6237\u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u5408\u7406\u7684CDN\u90e8\u7f72\u4e0d\u4ec5\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\uff0c\u8fd8\u80fd\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u5316\u7b56\u7565\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u6280\u672f\u7ec6\u8282\u4e0e\u5b9e\u8df5\u6307\u5f15\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u591a\u5730\u57df\u73af\u5883\u4e0b\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2>CDN \u7684\u57fa\u672c\u539f\u7406\u4e0e\u5173\u952e\u7ec4\u4ef6<\/h2>\n<p>CDN \u7684\u6838\u5fc3\u7406\u5ff5\u662f\u901a\u8fc7<strong>\u5728\u5168\u7403\u5206\u5e03\u7684\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u9759\u6001\u4e0e\u90e8\u5206\u52a8\u6001\u5185\u5bb9<\/strong>\uff0c\u5c06\u8bf7\u6c42\u4ece\u6e90\u7ad9\uff08Origin\uff09\u8f6c\u79fb\u5230\u79bb\u7528\u6237\u6700\u8fd1\u7684\u8282\u70b9\uff0c\u4ece\u800c\u51cf\u5c11\u4f20\u8f93\u8ddd\u79bb\u4e0e\u7f51\u7edc\u8df3\u6570\u3002\u5176\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u89e3\u6790\u5c42\uff08DNS\/Anycast\uff09\uff1a\u8d1f\u8d23\u5c06\u7528\u6237\u8bf7\u6c42\u8def\u7531\u5230\u6700\u4f18\u8282\u70b9\uff0c\u5e38\u7528\u6280\u672f\u6709 GeoDNS\u3001EDNS Client Subnet (ECS) \u548c Anycast BGP\u3002<\/li>\n<li>\u8fb9\u7f18\u8282\u70b9\uff08POP\uff09\uff1a\u5206\u5e03\u4e8e\u5404\u5927\u57ce\u5e02\u548c\u533a\u57df\u7684\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u4fdd\u5b58\u9759\u6001\u8d44\u6e90\u3001\u56fe\u7247\u3001\u89c6\u9891\u5206\u6bb5\u4ee5\u53ca\u90e8\u5206\u52a8\u6001\u5185\u5bb9\u7684\u7f13\u5b58\u7ed3\u679c\u3002<\/li>\n<li>\u56de\u6e90\u7b56\u7565\u4e0e\u7f13\u5b58\u63a7\u5236\uff1a\u901a\u8fc7 Cache-Control\u3001Expires\u3001ETag\u3001Last-Modified \u7b49\u5934\u90e8\u7ba1\u7406\u7f13\u5b58\u547d\u4e2d\u4e0e\u56de\u6e90\u9891\u7387\u3002<\/li>\n<li>\u8d1f\u8f7d\u4e0e\u5065\u5eb7\u68c0\u67e5\uff1a\u7528\u4e8e\u786e\u4fdd\u8282\u70b9\u53ef\u7528\u5e76\u5728\u8282\u70b9\u5f02\u5e38\u65f6\u8fdb\u884c\u6d41\u91cf\u5207\u6362\u3002<\/li>\n<li>\u5b89\u5168\u6a21\u5757\uff1aWAF\u3001DDoS \u9632\u62a4\u3001TLS \u7ec8\u7aef\u4ee5\u53ca\u901f\u7387\u9650\u5236\u7b49\uff0c\u4fdd\u969c\u670d\u52a1\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h3>\u89e3\u6790\u7b56\u7565\u4e0e Anycast \u7684\u9009\u62e9<\/h3>\n<p>\u89e3\u6790\u7b56\u7565\u76f4\u63a5\u5f71\u54cd\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\u3002\u4f7f\u7528 Anycast \u6280\u672f\u53ef\u4ee5\u5728 BGP \u5c42\u5c06\u76f8\u540c IP \u5e7f\u5e03\u5230\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\uff0c\u4ece\u800c\u5b9e\u73b0\u6700\u8fd1\u8def\u7531\u5feb\u901f\u54cd\u5e94\u3002\u914d\u5408 GeoDNS \u4e0e ECS\uff0c\u53ef\u8fdb\u4e00\u6b65\u6309\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u6216 ISP \u7cbe\u7ec6\u5206\u6d41\uff0c\u9002\u5408\u8de8\u56fd\u8bbf\u95ee\u91cf\u5927\u7684\u573a\u666f\uff0c\u5982\u540c\u65f6\u9762\u5411\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u3001\u97e9\u56fd\u548c\u65b0\u52a0\u5761\u7b49\u7528\u6237\u7fa4\u3002<\/p>\n<h2>\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u90e8\u7f72\u8981\u70b9<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u7c7b\u578b\u5bf9 CDN \u7684\u9700\u6c42\u5dee\u5f02\u5f88\u5927\uff0c\u4e0b\u9762\u5217\u51fa\u51e0\u7c7b\u5178\u578b\u573a\u666f\u53ca\u76f8\u5e94\u7684\u4f18\u5316\u70b9\u3002<\/p>\n<h3>\u5185\u5bb9\u7f51\u7ad9\u4e0e\u5a92\u4f53\u5206\u53d1<\/h3>\n<ul>\n<li>\u91cd\u70b9\u5728\u4e8e\u7f13\u5b58\u9ad8\u547d\u4e2d\u7387\uff1a\u5bf9\u56fe\u7247\u3001JS\/CSS\u3001\u89c6\u9891\u5206\u7247\u4f7f\u7528\u957f\u7f13\u5b58\u7b56\u7565\uff0c\u5e76\u7ed3\u5408\u7248\u672c\u5316\uff08Query String \u6216\u8def\u5f84\uff09\u5b9e\u73b0\u5931\u6548\u63a7\u5236\u3002<\/li>\n<li>\u5206\u7247\u4e0e Range \u8bf7\u6c42\u652f\u6301\uff1a\u5bf9\u5927\u6587\u4ef6\u542f\u7528\u5206\u7247\u4e0b\u8f7d\u4e0e\u65ad\u70b9\u7eed\u4f20\uff0c\u63d0\u9ad8\u5e76\u53d1\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<li>\u591a\u533a\u57df\u955c\u50cf\u4e0e\u5c31\u8fd1\u56de\u6e90\uff1a\u5728\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7b49\u63a5\u5165\u70b9\u653e\u7f6e\u7f13\u5b58\u5bc6\u96c6\u7684 POP\uff0c\u964d\u4f4e\u8de8\u6d0b\u5e26\u5bbd\u6210\u672c\u3002<\/li>\n<\/ul>\n<h3>\u7535\u5546\u4e0e\u52a8\u6001\u9875\u9762<\/h3>\n<ul>\n<li>\u52a8\u6001\u5185\u5bb9\u4e0d\u53ef\u5168\u7f13\u5b58\uff1a\u5f15\u5165\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Compute\uff09\u6216\u8fb9\u7f18\u6e32\u67d3\uff08Edge Rendering\uff09\uff0c\u5728\u8fb9\u7f18\u8fdb\u884c\u4e2a\u6027\u5316\u6e32\u67d3\u4ee5\u51cf\u5c11\u56de\u6e90\u3002<\/li>\n<li>\u7ec6\u7c92\u5ea6\u7f13\u5b58\u7b56\u7565\uff1a\u5c06\u9875\u9762\u62c6\u5206\u4e3a\u9759\u6001\u7247\u6bb5\uff08\u53ef\u7f13\u5b58\uff09\u4e0e\u52a8\u6001\u7247\u6bb5\uff08API \u8bf7\u6c42\uff09\uff0c\u9759\u6001\u90e8\u5206\u7531 CDN \u7f13\u5b58\uff0c\u52a8\u6001\u90e8\u5206\u901a\u8fc7 API Gateway \u4f18\u5316\u3002<\/li>\n<li>\u4e00\u81f4\u6027\u4e0e\u6b63\u786e\u6027\uff1a\u4f7f\u7528 Cache-Control: private \/ s-maxage \u4e0e Vary \u5934\u63a7\u5236\u4e0d\u540c\u7528\u6237\u89c6\u56fe\u7684\u7f13\u5b58\u884c\u4e3a\u3002<\/li>\n<\/ul>\n<h3>API \u4e0e\u5b9e\u65f6\u5e94\u7528<\/h3>\n<ul>\n<li>\u51cf\u5c11\u63e1\u624b\u5ef6\u8fdf\uff1a\u5bf9 API \u542f\u7528\u957f\u671f\u8fde\u63a5\uff08Keep-Alive\uff09\u3001HTTP\/2 \u6216 HTTP\/3\uff08QUIC\uff09\uff0c\u4ece\u800c\u63d0\u5347\u591a\u8bf7\u6c42\u5e76\u53d1\u6548\u7387\u3002<\/li>\n<li>\u8fb9\u7f18\u7f13\u5b58\u9759\u6001\u63a5\u53e3\u54cd\u5e94\uff1a\u5bf9\u4e8e\u4e0d\u9891\u7e41\u53d8\u5316\u7684 API\uff0c\u5982\u914d\u7f6e\u3001\u5546\u54c1\u7c7b\u76ee\u7b49\uff0c\u53ef\u4ee5\u77ed\u65f6\u7f13\u5b58\u4ee5\u964d\u4f4e\u56de\u6e90\u538b\u529b\u3002<\/li>\n<li>\u9009\u62e9\u5c31\u8fd1\u8282\u70b9\u4e0e\u591a\u6d3b\u90e8\u7f72\uff1a\u5bf9 latency-sensitive \u7684\u670d\u52a1\uff0c\u5efa\u8bae\u5728\u9999\u6e2fVPS\u3001\u7f8e\u570bVPS\u6216\u65e5\u672c\u670d\u52a1\u5668\u7b49\u5730\u90e8\u7f72\u540e\u7aef\u8282\u70b9\uff0c\u914d\u5408\u5168\u7403\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ul>\n<h2>\u5173\u952e\u4f18\u5316\u7b56\u7565\u4e0e\u6280\u672f\u7ec6\u8282<\/h2>\n<p>\u4e0b\u9762\u5217\u51fa\u4e00\u7cfb\u5217\u53ef\u76f4\u63a5\u5b9e\u65bd\u7684\u4f18\u5316\u7b56\u7565\uff0c\u5305\u542b\u5177\u4f53\u914d\u7f6e\u5efa\u8bae\u4e0e\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<h3>\u7f13\u5b58\u914d\u7f6e\u4e0e\u5931\u6548\u7b56\u7565<\/h3>\n<ul>\n<li>\u4f7f\u7528 Cache-Control \u7cbe\u786e\u63a7\u5236\u7f13\u5b58\u751f\u547d\u5468\u671f\uff1a\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u8f83\u957f max-age\uff08\u5982 7 \u5929\u6216\u66f4\u957f\uff09\uff0c\u5e76\u5728\u6587\u4ef6\u540d\u6216\u8def\u5f84\u4e2d\u52a0\u5165\u7248\u672c\u53f7\u3002<\/li>\n<li>\u5bf9\u9700\u8981\u5373\u65f6\u66f4\u65b0\u7684\u8d44\u6e90\u91c7\u7528\u77ed\u7f13\u5b58\u6216\u7ed3\u5408 Purge API\uff1a\u5f53\u5185\u5bb9\u66f4\u65b0\u65f6\uff0c\u901a\u8fc7 CDN \u63d0\u4f9b\u7684\u6e05\u9664\u63a5\u53e3\u89e6\u53d1\u5373\u65f6\u5931\u6548\u3002<\/li>\n<li>\u542f\u7528 Conditional Requests\uff08ETag\/If-Modified-Since\uff09\uff1a\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5b8c\u6574\u56de\u6e90\u4f20\u8f93\uff0c\u56de\u6e90\u53ea\u5728\u8d44\u6e90\u53d8\u66f4\u65f6\u8fd4\u56de\u5b8c\u6574 body\u3002<\/li>\n<\/ul>\n<h3>\u4f20\u8f93\u5c42\u4e0e\u534f\u8bae\u4f18\u5316<\/h3>\n<ul>\n<li>\u542f\u7528 HTTP\/2 \u548c HTTP\/3\uff08QUIC\uff09\uff1a\u5e76\u884c\u8bf7\u6c42\u66f4\u9ad8\u6548\uff0c\u51cf\u5c11 TCP \u63e1\u624b\u53ca\u961f\u5934\u963b\u585e\u3002<\/li>\n<li>\u5f00\u542f Gzip \u6216 Brotli \u538b\u7f29\uff1a\u5bf9\u6587\u672c\u7c7b\u8d44\u6e90\uff08HTML\u3001CSS\u3001JS\uff09\u542f\u7528 Brotli \u53ef\u5728\u591a\u6570\u573a\u666f\u663e\u8457\u51cf\u5c0f\u4f20\u8f93\u5927\u5c0f\u3002<\/li>\n<li>\u5408\u7406\u8bbe\u7f6e TLS\uff1a\u4f7f\u7528\u73b0\u4ee3\u52a0\u5bc6\u5957\u4ef6\u4e0e OCSP Stapling\uff0c\u4f18\u5316 TLS \u63e1\u624b\u6027\u80fd\u5e76\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h3>\u8def\u7531\u4e0e\u7f51\u7edc\u4f18\u5316<\/h3>\n<ul>\n<li>\u9009\u62e9\u9ad8\u8d28\u91cf\u7684\u9aa8\u5e72\u7f51\u7edc\uff1a\u8fb9\u7f18\u8282\u70b9\u4e0e\u56de\u6e90\u4e4b\u95f4\u7684\u94fe\u8def\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u56de\u6e90\u5ef6\u8fdf\uff0c\u4f18\u5148\u4f7f\u7528\u76f4\u8fde\u6216\u4e13\u7ebf\u56de\u6e90\u3002<\/li>\n<li>\u542f\u7528\u667a\u80fd\u8def\u7531\uff1a\u7ed3\u5408\u5b9e\u65f6\u76d1\u63a7\u4e0e\u6545\u969c\u5207\u6362\uff0c\u81ea\u52a8\u907f\u5f00\u9ad8\u4e22\u5305\u6216\u9ad8\u5ef6\u8fdf\u94fe\u8def\u3002<\/li>\n<li>\u8003\u8651\u591a\u6e90\u56de\u6e90\u4e0e\u5c31\u8fd1\u56de\u6e90\uff1a\u5728\u4e0d\u540c\u533a\u57df\u90e8\u7f72\u6e90\u7ad9\uff08\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\uff09\uff0c\u5e76\u914d\u5408\u5168\u7403\u8d1f\u8f7d\u5747\u8861\u964d\u4f4e\u8de8\u6d0b\u56de\u6e90\u3002<\/li>\n<\/ul>\n<h3>\u76d1\u63a7\u3001\u65e5\u5fd7\u4e0e\u6027\u80fd\u6d4b\u8bd5<\/h3>\n<ul>\n<li>\u90e8\u7f72\u7aef\u5230\u7aef\u6027\u80fd\u76d1\u63a7\uff1a\u91c7\u96c6 RUM\uff08\u771f\u5b9e\u7528\u6237\u76d1\u6d4b\uff09\u4e0e synthetic tests\uff0c\u5b9a\u4f4d\u5730\u533a\u6027\u5ef6\u8fdf\u95ee\u9898\uff08\u4f8b\u5982\u67d0\u4e9b\u97e9\u56fd\u670d\u52a1\u5668\u8282\u70b9\u5230\u6e90\u7ad9\u7684 RTT\uff09<\/li>\n<li>\u8fb9\u7f18\u65e5\u5fd7\u5206\u6790\uff1a\u901a\u8fc7\u8fb9\u7f18\u65e5\u5fd7\u7edf\u8ba1\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u70ed\u95e8\u8d44\u6e90\u4e0e\u5f02\u5e38\u6d41\u91cf\u6a21\u5f0f\u3002<\/li>\n<li>\u5e38\u6001\u5316\u538b\u6d4b\u4e0e\u56de\u5f52\u6d4b\u8bd5\uff1a\u5728\u65b0\u589e\u8282\u70b9\u6216\u66f4\u6539\u914d\u7f6e\u540e\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\uff0c\u786e\u4fdd\u5728\u9ad8\u5cf0\u80fd\u4fdd\u6301\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u5168\u7403 CDN \u4e0e\u672c\u5730\u5316\u90e8\u7f72<\/h2>\n<p>\u9009\u62e9\u5168\u7403 CDN \u8fd8\u662f\u672c\u5730\u5316\u591a\u673a\u623f\u90e8\u7f72\uff0c\u9700\u6839\u636e\u4e1a\u52a1\u4e0e\u6210\u672c\u505a\u5e73\u8861\u3002<\/p>\n<ul>\n<li><strong>\u5168\u7403 CDN \u4f18\u52bf<\/strong>\uff1a\u5feb\u901f\u8986\u76d6\u5168\u7403\u7528\u6237\u3001\u6613\u4e8e\u6269\u5c55\u3001\u5185\u7f6e\u5b89\u5168\u9632\u62a4\uff1b\u9002\u5408\u5a92\u4f53\u5206\u53d1\u3001\u8de8\u5883\u7535\u5546\u573a\u666f\u3002<\/li>\n<li><strong>\u672c\u5730\u5316\u591a\u673a\u623f\u4f18\u52bf<\/strong>\uff1a\u5bf9\u4f4e\u5ef6\u8fdf\u4e0e\u5408\u89c4\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u4e1a\u52a1\u66f4\u53ef\u63a7\uff08\u4f8b\u5982\u91d1\u878d\u3001\u67d0\u4e9b\u4f01\u4e1a\u5e94\u7528\uff09\uff0c\u53ef\u5728\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u6216\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u4e13\u7528\u8282\u70b9\u3002<\/li>\n<li>\u5e38\u89c1\u6298\u4e2d\u65b9\u6848\u662f\uff1a\u5bf9\u9759\u6001\u4e0e\u53ef\u7f13\u5b58\u5185\u5bb9\u91c7\u7528\u5168\u7403 CDN\uff0c\u5bf9\u5173\u952e\u52a8\u6001\u670d\u52a1\u90e8\u7f72\u5728\u591a\u4e2a\u533a\u57df\u6e90\u7ad9\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668 + \u65b0\u52a0\u5761\u670d\u52a1\u5668 + \u7f8e\u56fd\u670d\u52a1\u5668\uff09\uff0c\u5e76\u901a\u8fc7\u667a\u80fd DNS \u5b9e\u73b0\u6d41\u91cf\u5c31\u8fd1\u8c03\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\u4e0e\u90e8\u7f72\u6d41\u7a0b<\/h2>\n<p>\u5728\u9009\u8d2d CDN \u6216\u6d77\u5916\u670d\u52a1\u5668\u8d44\u6e90\u65f6\uff0c\u5efa\u8bae\u6309\u7167\u4ee5\u4e0b\u6d41\u7a0b\u4e0e\u8981\u70b9\u6267\u884c\uff1a<\/p>\n<ul>\n<li>\u660e\u786e\u76ee\u6807\u5730\u57df\u4e0e\u6027\u80fd\u6307\u6807\uff1a\u6839\u636e\u8bbf\u95ee\u5206\u5e03\uff08\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\u7b49\uff09\u8bbe\u5b9a P95\u3001P99 \u5ef6\u8fdf\u76ee\u6807\u3002<\/li>\n<li>\u6d4b\u8bd5\u7f51\u7edc\u94fe\u8def\u8d28\u91cf\uff1a\u5728\u76ee\u6807\u533a\u57df\u4f7f\u7528 Traceroute\u3001MTR\u3001HTTP RTT \u6d4b\u8bd5\u4e0d\u540c\u4f9b\u5e94\u5546\u7684\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<li>\u5173\u6ce8\u7f13\u5b58\u4e0e\u56de\u6e90\u80fd\u529b\uff1a\u8bc4\u4f30\u7f13\u5b58\u547d\u4e2d\u7387\u63d0\u5347\u5e45\u5ea6\u4ee5\u53ca\u56de\u6e90\u5e26\u5bbd\u548c\u5e76\u53d1\u80fd\u529b\u3002<\/li>\n<li>\u5b89\u5168\u4e0e\u5408\u89c4\u6027\uff1a\u786e\u8ba4 WAF\u3001DDoS \u9632\u62a4\u3001\u65e5\u5fd7\u5f52\u6863\u4e0e\u6570\u636e\u4e3b\u6743\u5408\u89c4\u8981\u6c42\u3002<\/li>\n<li>\u6210\u672c\u8bc4\u4f30\uff1a\u7efc\u5408\u8003\u8651\u5e26\u5bbd\u8d39\u7528\u3001Purge API \u4f7f\u7528\u8d39\u7528\u3001SSL\/\u8bc1\u4e66\u8d39\u7528\u4ee5\u53ca\u591a\u533a\u57df\u6e90\u7ad9\u7684\u8fd0\u7ef4\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728\u5168\u7403\u5316\u7f51\u7edc\u73af\u5883\u4e0b\uff0cCDN \u90e8\u7f72\u7684\u4f18\u5316\u65e2\u662f\u6280\u672f\u5de5\u4f5c\u4e5f\u662f\u7b56\u7565\u9009\u62e9\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u89e3\u6790\u7b56\u7565\u3001\u7f13\u5b58\u89c4\u5219\u3001\u4f20\u8f93\u534f\u8bae\u548c\u7f51\u7edc\u8def\u7531\uff0c\u5e76\u7ed3\u5408\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u591a\u533a\u57df\u6e90\u7ad9\uff0c\u53ef\u4ee5\u5728\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u7684\u540c\u65f6\u63d0\u5347\u53ef\u7528\u6027\u4e0e\u5b89\u5168\u6027\u3002\u9488\u5bf9\u9762\u5411\u4e9a\u6d32\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\u4e0e\u7f8e\u6d32\uff08\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS\uff09\u7528\u6237\u7684\u670d\u52a1\uff0c\u5efa\u8bae\u5728\u5173\u952e POP \u533a\u57df\u589e\u52a0\u8282\u70b9\uff0c\u5e76\u7528\u771f\u5b9e\u7528\u6237\u76d1\u6d4b\u6301\u7eed\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<p>\u82e5\u4f60\u5e0c\u671b\u5728\u9999\u6e2f\u8282\u70b9\u5f00\u59cb\u5feb\u901f\u90e8\u7f72\u6216\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u53c2\u8003 Server.HK \u63d0\u4f9b\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u65b9\u6848\uff0c\u8bc4\u4f30\u5728\u4e0d\u540c\u533a\u57df\uff08\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u7b49\uff09\u90e8\u7f72\u6e90\u7ad9\u7684\u53ef\u884c\u6027\u4e0e\u6210\u672c\uff1a<a href=\"https:\/\/server.hk\/\">Server.HK<\/a>\uff0c\u4ea7\u54c1\u4e0e\u65b9\u6848\u8be6\u60c5\u89c1\u9999\u6e2f\u670d\u52a1\u5668\u9875\u9762\uff1a<a href=\"https:\/\/server.hk\/server.php\">https:\/\/server.hk\/server.php<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9762\u5411\u5168\u7403\u7528\u6237\u65f6\uff0c\u5168\u7403\u5316CDN\u90e8\u7f72\u662f\u63d0\u5347\u7f51\u7ad9\u6027\u80fd\u3001\u964d\u4f4e\u5ef6\u8fdf\u5e76\u589e\u5f3a\u53ef\u7528\u6027\u4e0e\u5b89\u5168\u6027\u7684\u5173\u952e\u7b56\u7565\u3002\u672c\u6587\u4ee5\u6e05\u6670\u7684\u539f\u7406\u89e3\u6790\u4e0e\u53ef\u843d\u5730\u7684\u4f18\u5316\u6280\u5de7\uff0c\u5e2e\u4f60\u5728\u9999\u6e2f\u3001\u7f8e\u56fd\u7b49\u591a\u5730\u57df\u73af\u5883\u4e2d\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\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":[3540,2848,2828,4516,885,747,2893,2154,4517],"class_list":{"0":"post-210179","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-anycast","8":"tag-cdn","11":"tag-885","12":"tag-747","13":"tag-2893","14":"tag-2154","15":"tag-4517"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210179","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=210179"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210179\/revisions"}],"predecessor-version":[{"id":210180,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210179\/revisions\/210180"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}