{"id":209941,"date":"2025-10-24T01:46:31","date_gmt":"2025-10-23T17:46:31","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209941\/"},"modified":"2025-10-24T01:46:32","modified_gmt":"2025-10-23T17:46:32","slug":"cdn-204","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209941\/","title":{"rendered":"7 \u6b65\u901f\u67e5\uff1aCDN \u6027\u80fd\u74f6\u9888\u6392\u67e5\u5168\u653b\u7565"},"content":{"rendered":"<p>\u968f\u7740\u7f51\u7ad9\u6d41\u91cf\u4e0e\u5168\u7403\u7528\u6237\u5206\u5e03\u7684\u589e\u957f\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u6210\u4e3a\u63d0\u5347\u8bbf\u95ee\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u4f46\u5728\u5b9e\u9645\u8fd0\u884c\u4e2d\uff0cCDN 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Ratio\uff09\uff1a\u4f4e\u547d\u4e2d\u7387\u4f1a\u9891\u7e41\u56de\u6e90\uff0c\u589e\u52a0\u5ef6\u8fdf\u5e76\u653e\u5927\u6e90\u7ad9\u538b\u529b\u3002<\/li>\n<li>Cache-Control \u4e0e Expires \u5934\uff1a\u786e\u8ba4\u9759\u6001\u8d44\u6e90\u662f\u5426\u8bbe\u7f6e\u4e86\u5408\u7406\u7684\u8fc7\u671f\u65f6\u95f4\u4e0e\u534f\u5546\u7f13\u5b58\u7b56\u7565\uff08ETag\/Last-Modified\uff09\u3002<\/li>\n<li>\u67e5\u8be2\u662f\u5426\u6709\u4e0d\u5fc5\u8981\u7684 Vary \u6216 Set-Cookie \u5bfc\u81f4\u65e0\u6cd5\u7f13\u5b58\u7684\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<h3>\u6b65\u9aa4 5 \u2014 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