{"id":4411,"date":"2026-04-03T10:06:25","date_gmt":"2026-04-03T02:06:25","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=4411"},"modified":"2026-04-03T10:06:25","modified_gmt":"2026-04-03T02:06:25","slug":"aws-cloudfront-cdn","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/aws-cloudfront-cdn\/","title":{"rendered":"AWS CloudFront CDN \u5b8c\u5168\u6307\u5357\uff1a\u8a2d\u5b9a\u65b9\u6cd5\u3001\u5feb\u53d6\u7b56\u7565\u8207\u51fa\u6d77\u52a0\u901f\u5be6\u6230"},"content":{"rendered":"
\"aws-cloudfront\"
aws-cloudfront<\/figcaption><\/figure>\n

\u4e00\u5bb6\u505a\u8de8\u5883\u96fb\u5546\u7684\u5ba2\u6236\u66fe\u544a\u8a34\u6211\u5011\uff0c\u4ed6\u5011\u7684\u7368\u7acb\u7ad9\u5728\u6771\u5357\u4e9e\u7684\u8f09\u5165\u6642\u9593\u8d85\u904e8 \u79d2\uff0c\u76f4\u63a5\u5c0e\u81f4\u884c\u52d5\u7aef\u8df3\u51fa\u7387\u9ad8\u905475%\u3002\u5728\u5f15\u5165AWS CloudFront \u4e4b\u5f8c\uff0c\u6771\u5357\u4e9e\u5730\u5340\u7684\u9996\u6b21\u5167\u5bb9\u6e32\u67d3\u6642\u9593\uff08FCP\uff09\u964d\u81f31.2 \u79d2\uff0c\u8f49\u63db\u7387\u63d0\u5347\u4e86\u8fd140%\u3002<\/p>\n

\u5c0d\u65bc\u9762\u5411\u6d77\u5916\u7528\u6236\u7684\u51fa\u6d77\u4f01\u696d\u800c\u8a00\uff0c\u7db2\u7ad9\u9020\u8a2a\u901f\u5ea6\u662f\u5f71\u97ff\u8f49\u63db\u7387\u6700\u76f4\u63a5\u7684\u6280\u8853\u56e0\u7d20\u4e4b\u4e00\u3002 AWS CloudFront \u4f5c\u70ba\u4e9e\u99ac\u905c\u96f2\u7aef\u79d1\u6280\u7684\u5168\u7403\u5167\u5bb9\u50b3\u905e\u7db2\u8def\uff08CDN\uff09\u670d\u52d9\uff0c\u662f\u89e3\u6c7a\u5168\u7403\u5b58\u53d6\u5ef6\u9072\u554f\u984c\u7684\u6838\u5fc3\u5de5\u5177\u3002\u672c\u6587\u5c07\u7cfb\u7d71\u4ecb\u7d39CloudFront \u7684\u6838\u5fc3\u6982\u5ff5\u3001\u914d\u7f6e\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u4ec0\u9ebc\u662fAWS CloudFront\uff1f<\/h3>\n

AWS CloudFront \u662f\u4e00\u9805\u5168\u7403\u5206\u6563\u5f0f\u7684\u5167\u5bb9\u50b3\u905e\u7db2\u8def\u670d\u52d9\uff0c\u900f\u904e\u5728\u5168\u7403400+ \u500b\u908a\u7de3\u7bc0\u9ede\uff08Edge Location\uff09\u5feb\u53d6\u975c\u614b\u5167\u5bb9\uff0c\u8b93\u4f7f\u7528\u8005\u5f9e\u8ddd\u96e2\u6700\u8fd1\u7684\u7bc0\u9ede\u53d6\u5f97\u6578\u64da\uff0c\u5927\u5e45\u964d\u4f4e\u5b58\u53d6\u5ef6\u9072\u3002<\/p>\n

CloudFront \u7684\u6838\u5fc3\u904b\u4f5c\u539f\u7406<\/strong>\uff1a<\/p>\n

\u4f7f\u7528\u8005\u767c\u8d77\u8acb\u6c42\u2192 CloudFront \u6aa2\u67e5\u6700\u8fd1\u7684\u908a\u7de3\u7bc0\u9ede\u662f\u5426\u6709\u5feb\u53d6\u2192 \u6709\u5feb\u53d6\u5247\u76f4\u63a5\u56de\u50b3\uff08\u5feb\u53d6\u547d\u4e2d\uff09\u2192 \u7121\u5feb\u53d6\u5247\u56de\u6e90\uff08Origin\uff09\u53d6\u5f97\u4e26\u5feb\u53d6\u2192 \u50b3\u56de\u7d66\u7528\u6236<\/p>\n

\u8207\u50b3\u7d71CDN \u76f8\u6bd4\uff0cCloudFront \u7684\u5dee\u7570\u5316\u512a\u52e2<\/strong>\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u7dad\u5ea6<\/th>\nCloudFront<\/th>\n\u50b3\u7d71CDN<\/th>\n<\/tr>\n<\/thead>\n
\u8207AWS \u751f\u614b\u96c6\u6210<\/td>\n\u539f\u751f\u6574\u5408S3\u3001EC2\u3001ALB\u3001API Gateway<\/td>\n\u9700\u8981\u984d\u5916\u914d\u7f6e<\/td>\n<\/tr>\n
\u5b89\u5168\u80fd\u529b<\/td>\n\u5167\u7f6eAWS WAF\u3001Shield DDoS \u9632\u8b77<\/td>\n\u9700\u55ae\u7368\u8cfc\u8cb7<\/td>\n<\/tr>\n
\u5373\u6642\u65e5\u8a8c<\/td>\n\u652f\u63f4\u5373\u6642\u65e5\u8a8c\u63a8\u9001\u5230S3\/Kinesis<\/td>\n\u901a\u5e38\u5ef6\u9072\u8f03\u9ad8<\/td>\n<\/tr>\n
\u5168\u7403\u7bc0\u9ede\u6578\u91cf<\/td>\n400+ \u908a\u7de3\u7bc0\u9ede<\/td>\n\u5404\u5ee0\u5546\u5dee\u7570\u8f03\u5927<\/td>\n<\/tr>\n
\u8a08\u8cbb\u6a21\u5f0f<\/td>\n\u6309\u6d41\u91cf+\u8acb\u6c42\u6b21\u6578\uff0c\u7121\u6700\u4f4e\u6d88\u8cbb<\/td>\n\u901a\u5e38\u6309\u6708\u7c3d\u7d04<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

CloudFront \u6838\u5fc3\u6982\u5ff5\u89e3\u6790<\/h3>\n

\u5728\u914d\u7f6eCloudFront \u4e4b\u524d\uff0c\u9700\u8981\u5148\u7406\u89e3\u5e7e\u500b\u95dc\u9375\u6982\u5ff5\uff1a<\/p>\n

Distribution\uff08\u5206\u767c\uff09<\/strong>\uff1aCloudFront \u7684\u57fa\u672c\u914d\u7f6e\u55ae\u5143\uff0c\u985e\u4f3c\u65bc\u300d\u4e00\u500b\u52a0\u901f\u898f\u5247\u300d\u3002\u6bcf\u500bDistribution \u7d81\u5b9a\u4e00\u500b\u6216\u591a\u500b\u4f86\u6e90\u7ad9\uff0c\u4e26\u64c1\u6709\u7368\u7acb\u7684CloudFront \u7db2\u57df\uff08\u5982d1234abcd.cloudfront.net\uff09\u3002<\/p>\n

Origin\uff08\u6e90\u7ad9\uff09<\/strong>\uff1a\u771f\u5be6\u5167\u5bb9\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u662fAWS S3 \u5132\u5b58\u6876\u3001EC2 \u57f7\u884c\u500b\u9ad4\u3001ALB \u8ca0\u8f09\u5e73\u8861\u5668\uff0c\u6216\u4efb\u610fHTTP \u4f3a\u670d\u5668\uff08\u81ea\u8a02Origin\uff09\u3002<\/p>\n

Behavior\uff08\u884c\u70ba\u898f\u5247\uff09<\/strong>\uff1a\u5b9a\u7fa9\u7279\u5b9a\u8def\u5f91\uff08\u5982\/images\/* \u6216\/api\/*\uff09\u7684\u5feb\u53d6\u548c\u8f49\u9001\u898f\u5247\uff0c\u53ef\u4ee5\u5c0d\u4e0d\u540c\u8def\u5f91\u5957\u7528\u4e0d\u540c\u7b56\u7565\u3002<\/p>\n

Edge Location\uff08\u908a\u7de3\u7bc0\u9ede\uff09<\/strong>\uff1aCloudFront \u7684\u5168\u7403\u5feb\u53d6\u7bc0\u9ede\uff0c\u8ca0\u8cac\u56de\u61c9\u4f7f\u7528\u8005\u8acb\u6c42\uff0c\u5168\u7403400+ \u500b\uff0c\u4e2d\u570b\u5927\u9678\u5730\u5340\u53ef\u900f\u904e\u55ae\u7368\u7533\u8acb\u7684CloudFront \u4e2d\u570b\u7248\u63a5\u5165\u3002<\/p>\n

TTL\uff08\u7de9\u5b58\u5b58\u6d3b\u6642\u9593\uff09<\/strong>\uff1a\u5167\u5bb9\u5728\u908a\u7de3\u7bc0\u9ede\u7684\u5feb\u53d6\u6709\u6548\u671f\uff0c\u5230\u671f\u5f8c\u7bc0\u9ede\u6703\u56de\u6e90\u5237\u65b0\u3002<\/p>\n

\u5efa\u7acbCloudFront Distribution \u7684\u5b8c\u6574\u6b65\u9a5f<\/h3>\n

\u7b2c\u4e00\u6b65\uff1a\u9032\u5165CloudFront \u63a7\u5236\u53f0<\/h4>\n

\u767b\u5165AWS \u7ba1\u7406\u63a7\u5236\u53f0\uff0c\u5728\u670d\u52d9\u641c\u5c0b\u5217\u4e2d\u8f38\u5165CloudFront\uff0c\u9032\u5165CloudFront \u9996\u9801\uff0c\u9ede\u9078\u300cCreate distribution\u300d<\/strong>\u6309\u9215\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u914d\u7f6e\u4f86\u6e90\u7ad9\uff08Origin\uff09<\/h4>\n

\u5728Origin \u8a2d\u5b9a\u4e2d\uff0c\u9078\u64c7\u4f60\u7684\u5167\u5bb9\u4f86\u6e90\uff1a<\/p>\n

\u5834\u666fA\uff1a\u6e90\u7ad9\u70baS3 \u5132\u5b58\u6876\uff08\u975c\u614b\u7db2\u7ad9\u8a17\u7ba1\uff09<\/strong><\/p>\n

\u5728Origin domain \u4e0b\u62c9\u6846\u4e2d\u9078\u64c7\u5c0d\u61c9\u7684S3 \u5132\u5b58\u6876\u3002\u5982\u679c\u5132\u5b58\u6876\u8a2d\u5b9a\u4e86\u516c\u6709\u5b58\u53d6\u9650\u5236\uff08\u5efa\u8b70\uff09\uff0c\u9700\u555f\u7528\u00a0Origin Access Control (OAC)<\/strong>\uff0c\u4e26\u5728S3 \u5132\u5b58\u6876\u7b56\u7565\u4e2d\u6388\u6b0aCloudFront \u8b80\u53d6\u6b0a\u9650\u3002<\/p>\n

\u5834\u666fB\uff1a\u6e90\u7ad9\u70baEC2\/ALB\uff08\u52d5\u614b\u7db2\u7ad9\uff09<\/strong><\/p>\n

\u5728Origin domain \u4e2d\u586b\u5165EC2 \u516c\u7db2IP \u6216ALB \u7684\u57df\u540d\uff0c\u5354\u5b9a\u9078\u64c7HTTPS\uff08\u78ba\u4fdd\u4f86\u6e90\u7ad9\u914d\u7f6e\u4e86SSL \u6191\u8b49\uff09\u3002<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u914d\u7f6eBehavior\uff08\u5feb\u53d6\u884c\u70ba\uff09<\/h4>\n

\u9019\u662fCloudFront \u914d\u7f6e\u4e2d\u6700\u95dc\u9375\u7684\u90e8\u5206\uff0c\u6c7a\u5b9a\u4e86\u4e0d\u540c\u8def\u5f91\u7684\u5feb\u53d6\u7b56\u7565\uff1a<\/p>\n

\u975c\u614b\u8cc7\u6e90\uff08\/images\/, \/css\/<\/em>, \/js\/*\uff09\u63a8\u85a6\u914d\u7f6e<\/strong>\uff1a<\/p>\n

\u5c07\u00a0Cache Policy<\/strong>\u00a0\u8a2d\u5b9a\u70ba\u00a0CachingOptimized<\/strong>\uff08AWS \u8a17\u7ba1\u7b56\u7565\uff09\uff0cTTL \u9810\u8a2d\u70ba86400 \u79d2\uff0824 \u5c0f\u6642\uff09\u3002\u5c0d\u65bc\u7248\u672c\u5316\u8cc7\u6e90\uff08\u5982main.abc123.js\uff09\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u66f4\u9577\u7684TTL\uff08\u6700\u592731536000 \u79d2\uff0c\u53731 \u5e74\uff09\u3002<\/p>\n

\u52d5\u614b\u5167\u5bb9\uff08\/api\/*\uff09\u63a8\u85a6\u914d\u7f6e<\/strong>\uff1a<\/p>\n

\u5c07\u00a0Cache Policy<\/strong>\u00a0\u8a2d\u5b9a\u70ba\u00a0CachingDisabled<\/strong>\uff0c\u7981\u6b62\u7de9\u5b58API \u56de\u61c9\u3002\u540c\u6642\u5c07\u00a0Origin Request Policy<\/strong>\u00a0\u8a2d\u5b9a\u70ba\u00a0AllViewer<\/strong>\uff0c\u78ba\u4fdd\u6240\u6709\u8acb\u6c42\u982d\u3001Cookie\u3001Query String \u90fd\u50b3\u905e\u7d66\u4f86\u6e90\u7ad9\u3002<\/p>\n

HTML \u9801\u9762\uff08\u9810\u8a2d\u8def\u5f91\/*\uff09\u5efa\u8b70\u914d\u7f6e<\/strong>\uff1a<\/p>\n

\u8a2d\u5b9a\u8f03\u77ed\u7684TTL\uff08\u5982300 \u79d2= 5 \u5206\u9418\uff09\uff0c\u65b9\u4fbf\u5167\u5bb9\u66f4\u65b0\u5f8c\u5feb\u901f\u751f\u6548\u3002<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u914d\u7f6eHTTPS \u548c\u81ea\u8a02\u57df\u540d<\/h4>\n

\u5728\u00a0Settings<\/strong>\u00a0\u90e8\u5206\uff1a<\/p>\n

\u5c07\u00a0Viewer Protocol Policy<\/strong>\u00a0\u8a2d\u5b9a\u70ba\u00a0Redirect HTTP to HTTPS<\/strong>\uff0c\u5f37\u5236\u6240\u6709\u6d41\u91cf\u8d70HTTPS\u3002<\/p>\n

\u5728\u00a0Alternate domain name (CNAME)<\/strong>\u00a0\u4e2d\u586b\u5beb\u4f60\u7684\u81ea\u8a02\u7db2\u57df\u540d\u7a31\uff08\u5982\u00a0www.yourdomain.com\uff09\u3002<\/a><\/p>\n

\u5728\u00a0Custom SSL certificate<\/strong>\u00a0\u4e2d\u9078\u64c7\u5728\u00a0AWS Certificate Manager (ACM)<\/strong>\u00a0\u4e2d\u7533\u8acb\u7684\u8b49\u66f8\uff08\u6ce8\u610f\uff1aCloudFront \u53ea\u8b80\u53d6us-east-1 \u5340\u57df\u7684\u8b49\u66f8\uff09\u3002<\/p>\n

\u7533\u8acbACM \u8b49\u66f8<\/strong>\uff1a\u524d\u5f80us-east-1\uff08\u7dad\u5409\u5c3c\u4e9e\u5317\u90e8\uff09\u5340\u57df\u7684Certificate Manager\uff0c\u7533\u8acb\u7db2\u57df\u8b49\u66f8\uff0c\u900f\u904eDNS \u9a57\u8b49\uff08\u5728\u7db2\u57dfDNS \u4e2d\u65b0\u589eCNAME \u8a18\u9304\uff09\u3002<\/p>\n

\u7b2c\u4e94\u6b65\uff1a\u5b8c\u6210\u5efa\u7acb\u4e26\u914d\u7f6eDNS<\/h4>\n

\u9ede\u9078\u00a0\u300cCreate distribution\u300d<\/strong>\u00a0\u5f8c\uff0cCloudFront \u9700\u89815-15 \u5206\u9418\u5b8c\u6210\u5168\u7403\u90e8\u7f72\uff08Status \u986f\u793aEnabled\uff09\u3002<\/p>\n

\u90e8\u7f72\u5b8c\u6210\u5f8c\uff0c\u5728\u4f60\u7684\u7db2\u57dfDNS \u8a2d\u5b9a\u4e2d\uff0c\u5c07\u4e3b\u7db2\u57df\u7684CNAME \u8a18\u9304\u6307\u5411CloudFront \u6240\u6307\u6d3e\u7684\u7db2\u57df\uff08\u5982d1234abcd.cloudfront.net\uff09\u3002<\/p>\n

\u5feb\u53d6\u7b56\u7565\u8a73\u89e3\u8207\u512a\u5316\u6280\u5de7<\/h3>\n

\u5feb\u53d6\u547d\u4e2d\u7387\uff08Cache Hit Ratio\uff09\u512a\u5316<\/h4>\n

\u5feb\u53d6\u547d\u4e2d\u7387\u662f\u8861\u91cfCloudFront \u6548\u7387\u7684\u6838\u5fc3\u6307\u6a19\uff0c\u547d\u4e2d\u7387\u8d8a\u9ad8\uff0c\u4f7f\u7528\u8005\u56de\u61c9\u901f\u5ea6\u8d8a\u5feb\uff0c\u6e90\u7ad9\u58d3\u529b\u8d8a\u5c0f\u3002<\/p>\n

\u5728CloudFront \u7684\u00a0Monitoring<\/strong>\u00a0\u9762\u677f\u53ef\u4ee5\u67e5\u770b\u5feb\u53d6\u547d\u4e2d\u7387\u3002\u76ee\u6a19\uff1a\u975c\u614b\u8cc7\u6e90\u547d\u4e2d\u7387\u2265 90%\uff0c\u6574\u9ad4\u547d\u4e2d\u7387\u2265 70%\u3002<\/p>\n

\u63d0\u5347\u547d\u4e2d\u7387\u7684\u95dc\u9375\u65b9\u6cd5<\/strong>\uff1a<\/p>\n

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\u4e3b\u52d5\u6e05\u9664\u5feb\u53d6\uff08Invalidation\uff09<\/h4>\n

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\u5728CloudFront \u63a7\u5236\u53f0\u9032\u5165\u5c0d\u61c9\u7684Distribution\uff0c\u9ede\u9078\u00a0Invalidations<\/strong>\u00a0\u6a19\u7c64\uff0c\u7136\u5f8c\u9ede\u64ca\u00a0\u300cCreate invalidation\u300d<\/strong>\uff0c\u5728Object paths \u4e2d\u586b\u5beb\u9700\u8981\u6e05\u9664\u7684\u8def\u5f91\uff08\u5982\/index.html \u6e05\u9664\u9996\u9801\uff0c\u6216\/* \u6e05\u9664\u6240\u6709\u5167\u5bb9\uff09\u3002<\/p>\n

\u6ce8\u610f<\/strong>\uff1a\u6bcf\u6708\u524d1000 \u6b21\u5931\u6548\u8def\u5f91\u514d\u8cbb\uff0c\u8d85\u51fa\u90e8\u5206\u4f9d\u8def\u5f91\u6536\u8cbb\uff08\u7d04$0.005\/\u689d\uff09\u3002\u983b\u7e41\u6e05\u9664\u6703\u589e\u52a0\u8cbb\u7528\uff0c\u5efa\u8b70\u4f7f\u7528\u7248\u672c\u5316\u6a94\u540d\uff08\u5982main.v2.js\uff09\u907f\u514d\u983b\u7e41\u5931\u6548\u3002<\/p>\n

\u5730\u7406\u9650\u5236\uff08Geo Restriction\uff09<\/h4>\n

CloudFront \u652f\u63f4\u6309\u570b\u5bb6\/\u5730\u5340\u9650\u5236\u8a2a\u554f\uff0c\u9069\u5408\u6709\u5730\u5340\u5408\u898f\u8981\u6c42\u7684\u696d\u52d9\uff1a<\/p>\n

\u5728Distribution \u8a2d\u5b9a\u7684\u00a0Security<\/strong>\u00a0\u90e8\u5206\uff0c\u627e\u5230\u00a0Geographic restrictions<\/strong>\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u767d\u540d\u55ae\uff08\u50c5\u5141\u8a31\u6307\u5b9a\u570b\u5bb6\uff09\u6216\u9ed1\u540d\u55ae\uff08\u5c01\u9396\u6307\u5b9a\u570b\u5bb6\uff09\u3002<\/p>\n

CloudFront \u8207\u5176\u4ed6AWS \u670d\u52d9\u7684\u5178\u578b\u6574\u5408\u5834\u666f<\/h3>\n

\u5834\u666f\u4e00\uff1aCloudFront + S3 \u975c\u614b\u7db2\u7ad9\u52a0\u901f<\/h4>\n

\u9019\u662f\u6700\u7d93\u5178\u7684\u7528\u6cd5\uff0c\u9069\u5408\u51fa\u6d77\u7368\u7acb\u7ad9\u3001\u884c\u92b7\u843d\u5730\u9801\u3001\u6587\u4ef6\u7db2\u7ad9\uff1a<\/p>\n

\u5c07\u524d\u7aef\u975c\u614b\u6a94\u6848\uff08HTML\/CSS\/JS\/\u5716\u7247\uff09\u4e0a\u50b3\u81f3S3 \u5132\u5b58\u6876\uff0c\u900f\u904eCloudFront \u5206\u767c\uff0c\u5be6\u73fe\u5168\u7403\u52a0\u901f\u3002\u7528\u6236\u904d\u4f48\u5317\u7f8e\u3001\u6b50\u6d32\u3001\u6771\u5357\u4e9e\u6642\uff0c\u76f8\u8f03\u65bc\u76f4\u63a5\u5b58\u53d6S3\uff0cCloudFront \u53ef\u5c07\u5ef6\u9072\u964d\u4f4e60%-80%\u3002<\/p>\n

\u6210\u672c\u5c0d\u6bd4<\/strong>\uff1aS3 \u76f4\u63a5\u5c0d\u5916\u6d41\u91cf\u8cbb\u7528\u7d04\u00a00.09<\/span>\/<\/span><\/span><\/span>\ud835\udc3a<\/span>\ud835\udc35<\/span>\uff0c<\/span><\/span><\/span>\ud835\udc36<\/span>\ud835\udc59<\/span>\ud835\udc5c<\/span>\ud835\udc62<\/span>\ud835\udc51<\/span>\ud835\udc39<\/span>\ud835\udc5f<\/span>\ud835\udc5c<\/span>\ud835\udc5b<\/span>\ud835\udc61<\/span>\u6d41<\/span><\/span><\/span>\u91cf<\/span><\/span><\/span>\u8cbb<\/span><\/span><\/span>\u7528<\/span><\/span><\/span>\u7d04<\/span><\/span><\/span><\/span><\/span><\/span>0.0085-$0.085\/GB\uff08\u4ee5\u5340\u57df\u4e0d\u540c\uff09\uff0c\u4e14S3 \u5230CloudFront \u7684\u8cc7\u6599\u50b3\u8f38\u514d\u8cbb\uff0c\u7d9c\u5408\u6210\u672c\u66f4\u4f4e\u3002<\/p>\n

\u5834\u666f\u4e8c\uff1aCloudFront + ALB \u52d5\u614b\u7db2\u7ad9\u52a0\u901f<\/h4>\n

\u5c0d\u65bc\u6709\u52d5\u614b\u5167\u5bb9\u7684\u7db2\u7ad9\uff08\u5982WordPress\u3001API \u670d\u52d9\uff09\uff0cCloudFront \u53ef\u4ee5\uff1a<\/p>\n

\u5c07\u975c\u614b\u8cc7\u6e90\uff08\/wp-content\/* \u7b49\u8def\u5f91\uff09\u7de9\u5b58\u5728\u908a\u7de3\u7bc0\u9ede\uff0c\u5c07\u52d5\u614b\u8acb\u6c42\uff08\/wp-admin\/, \/api\/<\/em>\uff09\u76f4\u63a5\u900f\u50b3\u7d66ALB\uff0c\u540c\u6642\u63d0\u4f9bDDoS \u9632\u8b77\u548cHTTPS \u7d42\u6b62\u3002<\/p>\n

\u5834\u666f\u4e09\uff1aCloudFront + Lambda@Edge \u52d5\u614b\u8655\u7406<\/h4>\n

Lambda@Edge \u5141\u8a31\u5728CloudFront \u908a\u7de3\u7bc0\u9ede\u904b\u884c\u7a0b\u5f0f\u78bc\uff0c\u5be6\u4f5c\uff1a<\/p>\n

A\/B \u6e2c\u8a66\uff08\u6839\u64daCookie \u50b3\u56de\u4e0d\u540c\u7248\u672c\uff09\u3001\u4f7f\u7528\u8005\u9a57\u8b49\uff08\u5728\u908a\u7de3\u9a57\u8b49JWT Token\uff09\u3001URL \u91cd\u5beb\u548c\u91cd\u5b9a\u5411\uff0c\u4ee5\u53ca\u6839\u64daUser-Agent \u9032\u884c\u88dd\u7f6e\u9069\u914d\u3002<\/p>\n

CloudFront \u8cbb\u7528\u8aaa\u660e<\/h3>\n

CloudFront \u7684\u8cbb\u7528\u7531\u5169\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n

\u8cc7\u6599\u50b3\u8f38\u8cbb\u7528<\/strong>\uff1a\u6309\u5340\u57df\u4e0d\u540c\uff0c\u7d04\u00a00.0085<\/span>\uff08<\/span><\/span><\/span>\u7f8e<\/span><\/span><\/span>\u570b<\/span><\/span><\/span>\uff09<\/span><\/span><\/span>\u5230<\/span><\/span><\/span><\/span><\/span><\/span>0.17\uff08\u5370\u5ea6\uff09\/GB \u4e0d\u7b49\u3002<\/p>\n

HTTP \u8acb\u6c42\u8cbb\u7528<\/strong>\uff1a\u6bcf10,000 \u6b21HTTPS \u8acb\u6c42\u7d04$0.0100\u3002<\/p>\n

\u514d\u8cbb\u5957\u9910<\/strong>\uff1a\u6bcf\u6708\u524d1TB \u8cc7\u6599\u50b3\u8f38\u548c10,000,000 \u6b21HTTP \u8acb\u6c42\u514d\u8cbb\uff0812 \u500b\u6708\u6709\u6548\u671f\uff09\u3002<\/p>\n

\u6210\u672c\u512a\u5316\u5efa\u8b70<\/strong>\uff1a<\/p>\n

\u900f\u904e\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\u6e1b\u5c11\u8ff4\u6e90\u6d41\u91cf\uff1b\u5408\u7406\u8a2d\u5b9aTTL \u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u56de\u6e90\u8acb\u6c42\uff1b\u4f7f\u7528S3 Intelligent-Tiering \u964d\u4f4e\u6e90\u7ad9\u5132\u5b58\u6210\u672c\u3002<\/p>\n

\u5e38\u898b\u554f\u984c\u6392\u9664<\/h3>\n

\u554f\u984c1\uff1aCloudFront \u5167\u5bb9\u672a\u66f4\u65b0\uff0c\u4f7f\u7528\u8005\u4ecd\u770b\u5230\u820a\u7248\u672c<\/strong><\/p>\n

\u539f\u56e0\uff1a\u908a\u7de3\u7bc0\u9ede\u5feb\u53d6\u672a\u904e\u671f\u3002\u89e3\u6c7a\u65b9\u6848\uff1a\u5efa\u7acbInvalidation \u6e05\u9664\u5c0d\u61c9\u8def\u5f91\u7de9\u5b58\uff0c\u6216\u66f4\u65b0\u6a94\u6848\u540d\u7a31\u7248\u672c\u865f\u3002<\/p>\n

\u554f\u984c2\uff1aHTTPS \u8b49\u66f8\u5831\u932f<\/strong><\/p>\n

\u539f\u56e0\uff1aACM \u8b49\u66f8\u672a\u5728us-east-1 \u5340\u57df\u7533\u8acb\u3002\u89e3\u6c7a\u65b9\u6848\uff1a\u524d\u5f80\u7dad\u5409\u5c3c\u4e9e\u5dde\u5317\u90e8\u5340\u57df\u91cd\u65b0\u7533\u8acb\u8b49\u66f8\u3002<\/p>\n

\u554f\u984c3\uff1a\u4f86\u6e90\u7ad9S3 \u8fd4\u56de403 \u7981\u6b62\u8a2a\u554f<\/strong><\/p>\n

\u539f\u56e0\uff1aS3 \u5132\u5b58\u6876\u653f\u7b56\u672a\u6388\u6b0aCloudFront OAC\u3002\u89e3\u6c7a\u65b9\u6848\uff1a\u5728S3 \u5132\u5b58\u6876\u7b56\u7565\u4e2d\u65b0\u589e\u5c0d\u61c9\u7684CloudFront \u670d\u52d9\u4e3b\u9ad4\u6388\u6b0a\u8a9e\u53e5\u3002<\/p>\n

\u554f\u984c4\uff1aAPI \u4ecb\u9762\u7de9\u5b58\u4e86\u4e0d\u8a72\u7de9\u5b58\u7684\u56de\u61c9<\/strong><\/p>\n

\u539f\u56e0\uff1aAPI \u8def\u5f91\u7684Behavior \u672a\u6b63\u78ba\u8a2d\u5b9a\u70ba\u7981\u6b62\u5feb\u53d6\u3002\u89e3\u6c7a\u65b9\u6848\uff1a\u70ba\/api\/* \u8def\u5f91\u55ae\u7368\u5efa\u7acbBehavior\uff0cCache Policy \u8a2d\u5b9a\u70baCachingDisabled\u3002<\/p>\n

\u603b\u7ed3<\/h3>\n

AWS CloudFront \u4e0d\u50c5\u662fCDN\uff0c\u66f4\u662f\u51fa\u6d77\u4f01\u696d\u5efa\u69cb\u5168\u7403\u5b58\u53d6\u9ad4\u9a57\u7684\u6838\u5fc3\u57fa\u790e\u67b6\u69cb\u3002\u975c\u614b\u8cc7\u6e90\u52a0\u901f\u3001\u52d5\u614b\u5167\u5bb9\u52a0\u901f\u3001\u5b89\u5168\u9632\u8b77\u3001\u6210\u672c\u512a\u5316\uff0dCloudFront \u5728\u9019\u4e9b\u65b9\u9762\u90fd\u80fd\u8207AWS \u751f\u614b\u7121\u7e2b\u914d\u5408\uff0c\u5f62\u6210\u5b8c\u6574\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

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\n

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