{"id":209525,"date":"2025-10-23T16:20:33","date_gmt":"2025-10-23T08:20:33","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209525\/"},"modified":"2025-10-23T16:20:34","modified_gmt":"2025-10-23T08:20:34","slug":"cdn-23","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209525\/","title":{"rendered":"CDN\u7f13\u5b58\u5931\u6548\u5168\u653b\u7565\uff1a7\u79cd\u5b9e\u6218\u65b9\u6cd5\u4e0e\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7684\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u627f\u62c5\u7740\u964d\u4f4e\u5ef6\u8fdf\u3001\u63d0\u5347\u53ef\u7528\u6027\u548c\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u7684\u5173\u952e\u4efb\u52a1\u3002\u7136\u800c\uff0c\u968f\u7740\u5185\u5bb9\u9891\u7e41\u66f4\u65b0\u3001\u7528\u6237\u4e2a\u6027\u5316\u9700\u6c42\u548c\u7f13\u5b58\u7b56\u7565\u590d\u6742\u5316\uff0c\u5982\u4f55<strong>\u6709\u6548\u505a\u5230\u7f13\u5b58\u5931\u6548\uff08cache 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<code>no-cache<\/code>\uff0c\u914d\u5408\u6761\u4ef6\u8bf7\u6c42\uff08ETag\/If-None-Match\uff09\u3002<\/li>\n<li>\u5bf9 API \u54cd\u5e94\u4f7f\u7528 <code>stale-while-revalidate<\/code> \u548c <code>stale-if-error<\/code> \u63d0\u5347\u53ef\u7528\u6027\u4e0e\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e2d\u7b49\u7684\u573a\u666f\uff0c\u4f18\u70b9\u662f\u517c\u5bb9\u6027\u597d\uff0c\u7f3a\u70b9\u662f\u56de\u6e90\u538b\u529b\u548c\u7f13\u5b58\u4e0d\u4e00\u81f4\u98ce\u9669\u9700\u8981\u6743\u8861\u3002<\/p>\n<h3>2. \u6587\u4ef6\u6307\u7eb9\uff08Fingerprinting \/ Cache Busting\uff09<\/h3>\n<p>\u5c06\u9759\u6001\u8d44\u6e90\u7684\u6587\u4ef6\u540d\u6216 URL \u5305\u542b\u7248\u672c\u53f7\/\u54c8\u5e0c\uff08\u4f8b\u5982 app.3a5f.js\uff09\u662f\u975e\u5e38\u53ef\u9760\u7684\u5931\u6548\u7b56\u7565\u3002\u6bcf\u6b21\u6784\u5efa\u53d8\u66f4\u90fd\u4f1a\u751f\u6210\u65b0\u7684\u6587\u4ef6\u540d\uff0c\u8fb9\u7f18\u8282\u70b9\u4f1a\u628a\u65e7\u6587\u4ef6\u7ee7\u7eed\u7f13\u5b58\u76f4\u5230\u8fc7\u671f\uff0c\u4f46\u65b0\u8bf7\u6c42\u4f1a\u547d\u4e2d\u65b0\u6587\u4ef6\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u907f\u514d\u9891\u7e41 purge\uff1b\u9002\u5408 CDN+\u5bf9\u8c61\u5b58\u50a8\uff08S3\/OSS\uff09\u573a\u666f\uff1b\u975e\u5e38\u9002\u5408\u9999\u6e2fVPS\u6216\u6d77\u5916\u670d\u52a1\u5668\u505a\u9759\u6001\u6258\u7ba1\u7684\u60c5\u51b5\u3002\u7f3a\u70b9\uff1a\u9700\u8981\u6784\u5efa\u6d41\u6c34\u7ebf\u652f\u6301\u3001\u589e\u52a0\u5b58\u50a8\u7ba1\u7406\u590d\u6742\u5ea6\u3002<\/p>\n<h3>3. \u4e3b\u52a8\u6e05\u9664\uff08Purge \/ Invalidation API\uff09<\/h3>\n<p>\u5927\u591a\u6570 CDN\uff08\u5982 Cloudflare\u3001Fastly\u3001Akamai\uff09\u63d0\u4f9b API \u652f\u6301\u6309 URL\u3001\u524d\u7f00\u6216\u6807\u7b7e\u8fdb\u884c\u6e05\u9664\u3002\u5b9e\u6218\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u5bf9\u5173\u952e\u4e1a\u52a1\u66f4\u65b0\uff08\u7d27\u6025\u4fee\u590d\u3001\u654f\u611f\u5185\u5bb9\u4e0b\u7ebf\uff09\u4f7f\u7528 API \u89e6\u53d1\u5373\u65f6 purge\u3002<\/li>\n<li>\u5229\u7528 <strong>\u6279\u91cf\u6e05\u9664\u4e0e\u8282\u6d41<\/strong>\uff0c\u907f\u514d\u89e6\u53d1 CDN \u7684\u901f\u7387\u9650\u5236\u6216\u8ba1\u8d39\uff1b\u5bf9\u5927\u89c4\u6a21\u9759\u6001\u7ad9\u70b9\u4f18\u5148\u7528\u5206\u6bb5\u6216\u6807\u7b7e\u7b56\u7565\u3002<\/li>\n<li>\u5b9e\u73b0\u56de\u8c03\u6216\u8f6e\u8be2\u786e\u8ba4\u673a\u5236\uff0c\u786e\u4fdd purge \u5df2\u5728\u591a\u4e2a POP\uff08Point of Presence\uff09\u751f\u6548\u3002<\/li>\n<\/ul>\n<h3>4. \u6807\u7b7e\uff08Tag-based\uff09\u4e0e\u5206\u7ec4\u5931\u6548<\/h3>\n<p>\u901a\u8fc7\u7ed9\u7f13\u5b58\u5bf9\u8c61\u6253\u6807\u7b7e\uff08\u4f8b\u5982 page:home\u3001asset:css\uff09\u6765\u8fdb\u884c\u9762\u5411\u4e1a\u52a1\u7684\u6279\u91cf\u5931\u6548\u3002\u5f88\u591a\u4f01\u4e1a CDN \u4e0e\u81ea\u5efa\u8fb9\u7f18\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\u652f\u6301 tag \u6216 surrogate keys\u3002<\/p>\n<p>\u597d\u5904\u662f\u53ef\u4ee5\u6309\u4e1a\u52a1\u7ef4\u5ea6\u7cbe\u786e\u5931\u6548\uff0c\u800c\u975e\u9010\u4e00 URL \u6e05\u9664\uff0c\u51cf\u5c11\u8bef\u5220\u98ce\u9669\u5e76\u964d\u4f4e API \u8c03\u7528\u91cf\u3002<\/p>\n<h3>5. \u6761\u4ef6\u8bf7\u6c42\u4e0e\u534f\u5546\u7f13\u5b58\uff08ETag \/ Last-Modified\uff09<\/h3>\n<p>\u5bf9\u4e8e\u9700\u8981\u8282\u7701\u5e26\u5bbd\u53c8\u8981\u6c42\u6570\u636e\u4e00\u81f4\u6027\u7684\u573a\u666f\uff0c\u53ef\u542f\u7528\u534f\u5546\u7f13\u5b58\u3002\u8fb9\u7f18\u8282\u70b9\u6216\u6d4f\u89c8\u5668\u5728 TTL \u5230\u671f\u540e\u53d1\u8d77\u5e26\u6709 If-None-Match\/If-Modified-Since \u7684\u6761\u4ef6\u8bf7\u6c42\u5230\u6e90\u7ad9\uff0c\u6e90\u7ad9\u8fd4\u56de 304 \u65f6\u4e0d\u4f20\u8f93\u4e3b\u4f53\u3002<\/p>\n<p>\u6ce8\u610f\u8981\u4fdd\u8bc1\u6e90\u7ad9\u65f6\u95f4\u540c\u6b65\uff08NTP\uff09\u4e0e ETag \u751f\u6210\u903b\u8f91\u7a33\u5b9a\uff0c\u907f\u514d\u56e0\u65f6\u95f4\u6f02\u79fb\u6216 ETag \u8ba1\u7b97\u4e0d\u540c\u6b65\u9020\u6210\u65e0\u8c13\u7684\u56de\u6e90\u8bf7\u6c42\u3002<\/p>\n<h3>6. \u8fb9\u7f18\u8ba1\u7b97\u4e0e\u81ea\u5b9a\u4e49\u7f13\u5b58\u903b\u8f91\uff08Edge Workers\uff09<\/h3>\n<p>\u73b0\u4ee3 CDN \u652f\u6301\u5728\u8fb9\u7f18\u8fd0\u884c\u81ea\u5b9a\u4e49\u903b\u8f91\uff08\u5982 Cloudflare Workers\u3001AWS Lambda@Edge\uff09\u3002\u53ef\u4ee5\u5728\u8fb9\u7f18\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f13\u5b58\u952e\u7b56\u7565\u3001\u6309\u7528\u6237\u533a\u57df\u5dee\u5f02\u5316\u5931\u6548\u3001\u6216\u6309\u4e1a\u52a1\u4e8b\u4ef6\u51b3\u5b9a\u662f\u5426\u547d\u4e2d\u7f13\u5b58\u3002<\/p>\n<p>\u5178\u578b\u7528\u6cd5\uff1a<\/p>\n<ul>\n<li>\u5728\u8fb9\u7f18\u5bf9\u67e5\u8be2\u5b57\u7b26\u4e32\u3001Cookie \u8fdb\u884c\u6b63\u89c4\u5316\uff0c\u907f\u514d\u7f13\u5b58\u788e\u7247\u5316\u3002<\/li>\n<li>\u5b9e\u73b0\u6309 Header \u6216 Query \u53c2\u6570\u7684\u591a\u7248\u672c\u7f13\u5b58\uff0c\u5e76\u5728\u53d8\u66f4\u65f6 selective purge\u3002<\/li>\n<\/ul>\n<h3>7. \u7f13\u5b58\u9884\u70ed\uff08Cache Warming\uff09\u4e0e\u56de\u9000\u7b56\u7565<\/h3>\n<p>\u5728\u5927\u89c4\u6a21\u5931\u6548\u540e\uff0c\u4e3a\u907f\u514d\u201c\u51b7\u542f\u52a8\u201d\u9020\u6210\u6d41\u91cf\u7a81\u589e\u548c\u54cd\u5e94\u53d8\u6162\uff0c\u5e94\u5728 purge \u540e\u4e3b\u52a8\u9884\u53d6\u70ed\u95e8\u9875\u9762\u5230\u5404\u4e2a\u8fb9\u7f18\u8282\u70b9\uff08cache warming\uff09\u3002\u5b9e\u73b0\u65b9\u5f0f\u5305\u62ec\u811a\u672c\u8f6e\u8be2\u6216\u4f7f\u7528 CDN \u7684\u9884\u70ed API\u3002<\/p>\n<p>\u540c\u65f6\u8bbe\u8ba1\u56de\u9000\u7b56\u7565\uff08\u5982\u5728\u56de\u6e90\u5931\u8d25\u65f6\u4f7f\u7528 stale-if-error\uff09\u4fdd\u8bc1\u7528\u6237\u4f53\u9a8c\u3002\u5bf9\u4e8e\u90e8\u7f72\u5728\u4e0d\u540c\u533a\u57df\u7684\u6e90\u7ad9\uff08\u4f8b\u5982\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\uff0c\u9884\u70ed\u4e0e\u56de\u9000\u7b56\u7565\u5c24\u5176\u91cd\u8981\u4ee5\u5e73\u8861\u8de8\u533a\u57df\u5ef6\u8fdf\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u6700\u4f73\u5931\u6548\u7b56\u7565\u5404\u5f02\uff1a<\/p>\n<ul>\n<li>\u7535\u5546\u6216\u91d1\u878d\u7c7b\u9ad8\u9891\u53d8\u66f4\u9875\u9762\uff1a\u91c7\u7528\u77ed TTL + \u4e3b\u52a8 Purge + \u8fb9\u7f18\u903b\u8f91\uff0c\u4fdd\u8bc1\u4e00\u81f4\u6027\u4e0e\u5b89\u5168\u3002<\/li>\n<li>\u9759\u6001\u5a92\u4f53\u5927\u7ad9\uff1a\u4f7f\u7528\u6587\u4ef6\u6307\u7eb9 + \u957f TTL + CDN \u8fb9\u7f18\u7f13\u5b58\uff0c\u6700\u5927\u5316\u7f13\u5b58\u547d\u4e2d\u7387\uff0c\u9002\u5408\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u642d\u914d\u9759\u6001\u6258\u7ba1\u3002<\/li>\n<li>\u5168\u7403\u7528\u6237\u5206\u5e03\u5e7f\u6cdb\u7684 SaaS\uff1a\u7ed3\u5408\u6807\u7b7e\u5316\u5931\u6548\u3001\u8fb9\u7f18 Workers \u548c\u8de8\u533a\u57df\u6e90\u7ad9\u5197\u4f59\uff0c\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u53ef\u7528\u3002<\/li>\n<\/ul>\n<p>\u4f18\u52bf\u5bf9\u6bd4\u6458\u8981\uff1a<\/p>\n<ul>\n<li>\u6587\u4ef6\u6307\u7eb9\uff1a\u6700\u5b89\u5168\u3001\u96f6\u8bef\u5dee\u4f46\u9700\u8981\u6784\u5efa\u652f\u6301\u3002<\/li>\n<li>TTL+\u534f\u5546\u7f13\u5b58\uff1a\u517c\u5bb9\u6027\u597d\uff0c\u53ef\u8282\u7701\u5e26\u5bbd\uff0c\u4f46\u4e00\u81f4\u6027\u9760\u7b56\u7565\u8c03\u6574\u3002<\/li>\n<li>\u4e3b\u52a8 Purge\uff1a\u5b9e\u65f6\u6027\u6700\u4f73\uff0c\u4f46\u9700\u6ce8\u610f\u901f\u7387\u4e0e\u6210\u672c\u3002<\/li>\n<li>Edge \u7b97\u6cd5\uff1a\u7075\u6d3b\u6027\u6700\u9ad8\uff0c\u9700\u6295\u5165\u5f00\u53d1\u4e0e\u6d4b\u8bd5\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff08\u9009\u62e9 CDN \u4e0e\u670d\u52a1\u5668\u4f4d\u7f6e\uff09<\/h2>\n<p>\u9009\u62e9 CDN \u4e0e\u670d\u52a1\u5668\u4f4d\u7f6e\u65f6\uff0c\u5efa\u8bae\u4ece\u4ee5\u4e0b\u7ef4\u5ea6\u6743\u8861\uff1a<\/p>\n<ul>\n<li>\u7528\u6237\u5206\u5e03\uff1a\u82e5\u4e3b\u8981\u7528\u6237\u5728\u9999\u6e2f\/\u4e1c\u4e9a\uff0c\u4f18\u5148\u9009\u62e9\u5728\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u3001\u65b0\u52a0\u5761\u6709 POP \u7684 CDN\uff0c\u5e76\u8003\u8651\u90e8\u7f72\u9999\u6e2fVPS \u6216\u4e1c\u4eac\u3001\u65e5\u672c\u670d\u52a1\u5668 \u4f5c\u4e3a\u8fd1\u6e90\u3002<\/li>\n<li>\u5b9e\u65f6\u6027 vs \u6210\u672c\uff1a\u9700\u8981\u9ad8\u5b9e\u65f6\u6027\uff08\u5982\u91d1\u878d\uff09\u5219\u9009\u652f\u6301\u5feb\u901f purge\u3001\u6807\u7b7e\u5931\u6548\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u7684\u5382\u5546\uff1b\u5bf9\u6210\u672c\u654f\u611f\u7684\u9879\u76ee\u53ef\u7ed3\u5408\u957f\u671f TTL \u4e0e\u6587\u4ef6\u6307\u7eb9\u3002<\/li>\n<li>API \u4e0e\u81ea\u52a8\u5316\uff1a\u68c0\u67e5 CDN \u7684 purge API\u3001\u901f\u7387\u9650\u5236\u3001\u65e5\u5fd7\u4e0e\u56de\u8c03\u673a\u5236\uff0c\u4fbf\u4e8e\u628a\u5931\u6548\u6d41\u7a0b\u7eb3\u5165 CI\/CD\u3002<\/li>\n<li>\u5408\u89c4\u4e0e\u5ef6\u8fdf\uff1a\u82e5\u670d\u52a1\u9762\u5411\u7f8e\u56fd\u7528\u6237\uff0c\u5efa\u8bae\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u4f7f\u7528\u7f8e\u56fdVPS \u4f5c\u4e3a\u6e90\u7ad9\uff0c\u540c\u65f6\u5728\u5168\u7403 POP \u505a\u7f13\u5b58\uff1b\u82e5\u9762\u5411\u4e9a\u6d32\u7528\u6237\u5219\u4ee5\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4e3a\u4f18\u5148\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u8df5\u4e2d\u7684\u8fd0\u7ef4\u4e0e\u6d4b\u8bd5\u8981\u70b9<\/h2>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u7f13\u5b58\u5931\u6548\u6d41\u7a0b\u7a33\u5b9a\uff0c\u52a1\u5fc5\u505a\u5230\uff1a<\/p>\n<ul>\n<li>\u81ea\u52a8\u5316\uff1a\u628a purge\/tagging \u96c6\u6210\u5230\u90e8\u7f72\u6d41\u6c34\u7ebf\uff0c\u907f\u514d\u624b\u5de5\u64cd\u4f5c\u5931\u8bef\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u5ba1\u8ba1\uff1a\u8bb0\u5f55\u6bcf\u6b21\u6e05\u9664\u64cd\u4f5c\u3001\u54cd\u5e94\u65f6\u95f4\u4e0e POP \u8986\u76d6\u7387\uff0c\u5efa\u7acb\u544a\u8b66\uff08\u56de\u6e90\u6d41\u91cf\u5f02\u5e38\u3001304 \u7387\u5f02\u5e38\uff09\u3002<\/li>\n<li>\u56de\u5f52\u6d4b\u8bd5\uff1a\u5728\u9884\u751f\u4ea7\u73af\u5883\u6a21\u62df\u5931\u6548\u5e76\u9a8c\u8bc1\u8fb9\u7f18\u751f\u6548\uff0c\u786e\u4fdd ETag\/Time sync \u7b49\u65e0\u5f02\u5e38\u3002<\/li>\n<li>\u8d1f\u8f7d\u9884\u4f30\uff1a\u5927\u89c4\u6a21\u5931\u6548\u524d\u8bc4\u4f30\u56de\u6e90\u538b\u529b\u5e76\u505a\u597d\u9650\u6d41\u6216\u4e34\u65f6\u6269\u5bb9\u51c6\u5907\uff0c\u5c24\u5176\u5728\u4f7f\u7528\u6d77\u5916\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u4f5c\u4e3a\u6e90\u7ad9\u65f6\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\uff1a\u6784\u5efa\u53ef\u63a7\u3001\u53ef\u6d4b\u3001\u53ef\u6269\u5c55\u7684\u5931\u6548\u4f53\u7cfb<\/h2>\n<p>\u9762\u5bf9\u590d\u6742\u7684\u4e1a\u52a1\u4e0e\u5168\u7403\u5316\u90e8\u7f72\uff0c\u5355\u4e00\u7b56\u7565\u5f80\u5f80\u96be\u4ee5\u6ee1\u8db3\u6240\u6709\u9700\u6c42\u3002\u6700\u4f73\u5b9e\u8df5\u662f\u628a\u591a\u79cd\u624b\u6bb5\u7ed3\u5408\u8d77\u6765\uff1a\u9759\u6001\u8d44\u6e90\u7528\u6587\u4ef6\u6307\u7eb9\uff0c\u534a\u9759\u6001\u5185\u5bb9\u9760 TTL+ETag\uff0c\u5173\u952e\u53d8\u66f4\u7528 Purge\/Tag\uff0c\u540c\u65f6\u501f\u52a9\u8fb9\u7f18\u8ba1\u7b97\u505a\u667a\u80fd\u7f13\u5b58\u952e\u548c\u9884\u70ed\u3002\u8981\u628a\u7f13\u5b58\u5931\u6548\u89c6\u4e3a CI\/CD \u4e0e\u8fd0\u7ef4\u6d41\u7a0b\u7684\u4e00\u90e8\u5206\uff0c\u901a\u8fc7\u81ea\u52a8\u5316\u3001\u76d1\u63a7\u4e0e\u56de\u5f52\u6d4b\u8bd5\u4fdd\u969c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u8003\u8651\u628a\u7f51\u7ad9\u6216\u5e94\u7528\u90e8\u7f72\u5230\u66f4\u9760\u8fd1\u7528\u6237\u7684\u8282\u70b9\uff08\u4f8b\u5982\u4f7f\u7528 <strong>\u9999\u6e2f\u670d\u52a1\u5668<\/strong>\u3001<strong>\u9999\u6e2fVPS<\/strong> \u6216 <strong>\u65b0\u52a0\u5761\u670d\u52a1\u5668<\/strong>\uff09\uff0c\u6216\u8005\u5e0c\u671b\u5728\u5168\u7403\u5316\u573a\u666f\u4e0b\u63d0\u5347\u7f13\u5b58\u7b56\u7565\u7684\u6548\u7387\uff0c\u53ef\u53c2\u8003\u4f60\u5f53\u524d\u7684\u6e90\u7ad9\u9009\u62e9\uff08\u5982 <strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong>\u3001<strong>\u7f8e\u56fdVPS<\/strong>\u3001<strong>\u65e5\u672c\u670d\u52a1\u5668<\/strong>\u3001<strong>\u97e9\u56fd\u670d\u52a1\u5668<\/strong>\uff09\u6765\u51b3\u5b9a CDN POP \u8986\u76d6\u548c\u5931\u6548\u7b56\u7565\u3002<\/p>\n<p>\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u5668\u9009\u578b\u4e0e\u90e8\u7f72\u7684\u53c2\u8003\u53ef\u4ee5\u67e5\u770b Server.HK \u7684\u670d\u52a1\u5668\u4ea7\u54c1\u9875\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" rel=\"noopener\">\u9999\u6e2f\u670d\u52a1\u5668 \u4ea7\u54c1\u9875 \u2014 Server.HK<\/a><\/li>\n<li><a href=\"https:\/\/server.hk\/\" target=\"_blank\" rel=\"noopener\">Server.HK \u7f51\u7ad9<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5185\u5bb9\u9891\u7e41\u66f4\u65b0\u7684\u65f6\u4ee3\uff0c\u638c\u63e1CDN \u7f13\u5b58\u5931\u6548\u662f\u4fdd\u8bc1\u7528\u6237\u770b\u5230\u6700\u65b0\u5185\u5bb9\u540c\u65f6\u7ef4\u6301\u9ad8\u6027\u80fd\u7684\u5173\u952e\u3002\u672c\u6587\u75287\u79cd\u5b9e\u6218\u65b9\u6cd5\u4e0e\u6700\u4f73\u5b9e\u8df5\uff0c\u5e26\u4f60\u5728\u9999\u6e2f\/\u7f8e\u56fd\u670d\u52a1\u5668\u4e0eVPS\u7b49\u73af\u5883\u4e2d\u5b9e\u73b0\u53ef\u63a7\u53c8\u9ad8\u6548\u7684\u7f13\u5b58\u7ba1\u7406\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":[2959,2956,2957,2958,747,2960,2961,2962,2963],"class_list":{"0":"post-209525","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cache-control-","8":"tag-cdn-","10":"tag-purge--invalidate","11":"tag-747","12":"tag--cache-busting","13":"tag-2961","14":"tag-2962","15":"tag-2963"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209525","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=209525"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209525\/revisions"}],"predecessor-version":[{"id":209526,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209525\/revisions\/209526"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}