CDN Setup

Configure content delivery networks.

AWS CloudFront

aws cloudfront create-distribution --distribution-config '{ "CallerReference": "my-distribution", "Origins": { "Quantity": 1, "Items": [{ "Id": "myS3Origin", "DomainName": "mybucket.s3.amazonaws.com", "S3OriginConfig": {"OriginAccessIdentity": ""} }] }, "DefaultCacheBehavior": { "TargetOriginId": "myS3Origin", "ViewerProtocolPolicy": "redirect-to-https", "CachePolicyId": "658327ea-f89d-4fab-a63d-7e88639e58f6" }, "Enabled": true }'

Cloudflare

Via API

curl -X POST "https://api.cloudflare.com/client/v4/zones"
-H "Authorization: Bearer $TOKEN"
-d '{"name":"example.com","jump_start":true}'

Cache Headers

location ~* .(jpg|jpeg|png|gif|ico|css|js)$ { expires 30d; add_header Cache-Control "public, immutable"; }

Best Practices

• Set appropriate cache headers

• Use cache invalidation sparingly

• Implement cache warming

• Monitor cache hit ratios