缓存规则

{"value":"## \u5b58\u50a8\u89c4\u5219\n\n##### \u4ec0\u4e48\u662fTTL?\n\n\u6982\u8ff0\n\nTTL\uff1aTTL\u662fTime-To-Live\u7684\u7f29\u5199\uff0c\u6307\u751f\u5b58\u65f6\u95f4\u3002\u800c\u57df\u540d\u89e3\u6790\u4e2d\u63d0\u5230\u7684TTL\u503c\u662f\u6307\u5168\u56fd\u5404\u5730\u7684localdns\u670d\u52a1\u5668\u4e2d\u7f13\u5b58\u89e3\u6790\u7ed3\u679c\u7684\u65f6\u95f4\u5468\u671f\u3002\n\n1 . \u5f53\u5404\u5730\u7684localdns\u670d\u52a1\u5668\u63a5\u63a5\u6536\u5230\u89e3\u6790\u8bf7\u6c42\u67e5\u8be2\u65f6\uff0c\u5c31\u4f1a\u5411\u6743\u5a01DNS\uff08\u4f8b\u5982\u4e91\u89e3\u6790DNS\uff09\u53d1\u8d77\u89e3\u6790\u8bf7\u6c42\u67e5\u8be2\uff0c\u83b7\u53d6\u5230\u89e3\u6790\u7ed3\u679c\u3002\n\n2 . localdns\u4f1a\u5c06\u67e5\u8be2\u5230\u7684\u89e3\u6790\u7ed3\u679c\uff0c\u4fdd\u5b58\u5230\u672c\u5730\u4e00\u6bb5\u65f6\u95f4\u3002\u4fdd\u5b58\u7684\u8fd9\u4e2a\u65f6\u95f4\u5468\u671f\uff0c\u5c31\u662f\u6839\u636eTTL\u8bbe\u7f6e\u800c\u6765\u7684\u3002\u5728\u4fdd\u5b58\u7684\u8fd9\u4e2a\u65f6\u95f4\u5468\u671f\u5185\uff0c\u5982\u679c\u5404\u5730localdns\u518d\u63a5\u6536\u5230\u6b64\u57df\u540d\u7684\u89e3\u6790\u8bf7\u6c42\u67e5\u8be2\uff0c\u662f\u4e0d\u4f1a\u518d\u5411\u6743\u5a01DNS\u53d1\u8d77\u8bf7\u6c42\u67e5\u8be2\u7684\uff0c\u800c\u662f\u76f4\u63a5\u5c06\u672c\u5730\u4fdd\u5b58\u7684\u89e3\u6790\u7ed3\u679c\u8fd4\u56de\u7ed9\u7528\u6237\u3002\n\n3 . \u5f53localdns\u672c\u5730\u7f13\u5b58\u7684\u65f6\u95f4\u5230\u671f\u540e\uff0c\u5c31\u4f1a\u6e05\u9664\u8be5\u89e3\u6790\u8bb0\u5f55\u7684\u7f13\u5b58\u7ed3\u679c\uff0c\u6e05\u9664\u540e\uff0c\u5982\u679c\u5404\u5730localdns\u518d\u63a5\u6536\u5230\u6b64\u57df\u540d\u7684\u89e3\u6790\u8bf7\u6c42\u67e5\u8be2\uff0c\u5219\u4f1a\u91cd\u65b0\u5411\u6743\u5a01DNS\uff08\u4f8b\u5982\u4e91\u89e3\u6790DNS\uff09\u53d1\u8d77\u89e3\u6790\u8bf7\u6c42\u67e5\u8be2\uff0c\u83b7\u53d6\u6700\u65b0\u7684\u89e3\u6790\u7ed3\u679c\u3002\n\n##### \u8fb9\u7f18TTL\n\n\u8fb9\u7f18TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u6307\u5728CDNCLOUD\u8fb9\u7f18\u7f51\u7edc\u4e2d\u7f13\u5b58\u8d44\u6e90\u7684\u65f6\u95f4\u3002\n\n\u64cd\u4f5c\u6b65\u9aa4:\n\n1.\u767b\u5f55CDNCloud\u8d26\u53f7\uff0c\u9009\u62e9\u3010海外防护CDN\u3011\u3002\n\n2.\u5728\u57df\u540d\u5217\u8868\u4e2d\uff0c\u9009\u62e9\u9700\u8981\u4fee\u6539\u7684\u57df\u540d\u6240\u5728\u7684\u884c\u7684\u3010\u57df\u540d\u540d\u79f0\u3011\/\u3010\u7ba1\u7406\u3011\uff0c\u8fdb\u5165\u7ba1\u7406\u57df\u540d\u9875\u9762\u3002\n\n3.\u5728\u7f13\u5b58\u89c4\u5219\u4e0b\u627e\u5230\u8fb9\u7f18TTL\u9009\u9879\uff0c\u5728\u53f3\u4fa7\u9009\u9879\u6846\u4e2d\u9009\u62e9\u9700\u8981\u7684\u7f13\u5b58\u65f6\u95f4\u5373\u53ef\u3002\n\n**\u00b7** \u53ef\u7f13\u5b58\u6587\u4ef6\u9650\u5236\uff0c\u9ed8\u8ba4\u7684\u6700\u5927\u53ef\u7f13\u5b58\u6587\u4ef6\u5927\u5c0f\u4e3a 5 GB\u3002\n\n**\u00b7** \u9ed8\u8ba4\u9009\u9879\u6309\u4e0b\u5217\u72b6\u6001\u7801\u8fdb\u884c\u7f13\u5b58\uff1a\n\n| HTTP\u72b6\u6001\u4ee3\u7801 | \u9ed8\u8ba4TTL |\n| ------------------ | ------- |\n| 200\uff0c206\uff0c301 | 120\u5206\u949f |\n| 302\uff0c303 | 20\u5206\u949f |\n| 404\uff0c410 | 3\u5206\u949f |\n| 403 | 0\u79d2 |\n| 500\uff0c502\uff0c503\uff0c504 | 0\u79d2 |\n\n##### \u6d4f\u89c8\u5668TTL\n\n\u786e\u5b9aCDNCLOUD\u6307\u793a\u8bbf\u95ee\u8005\u7684\u6d4f\u89c8\u5668\u7f13\u5b58\u6587\u4ef6\u7684\u65f6\u957f\u3002\u5728\u6b64\u671f\u95f4\uff0c\u6d4f\u89c8\u5668\u4f1a\u4ece\u5176\u672c\u5730\u7f13\u5b58\u4e2d\u52a0\u8f7d\u6587\u4ef6\uff0c\u63d0\u9ad8\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3002\n\n**\u00b7** \u6b64\u529f\u80fd\u4e3a\u521b\u5efa\u57df\u540d\u540e\u81ea\u52a8\u914d\u7f6e\uff0c\u4e0d\u53ef\u4fee\u6539\u3002\n\n\n"}