AWS

Dec 17, 2025 5 min read

Building a Multi-Tenant CDN with CloudFront Functions and KeyValueStore

Serving multiple tenants from a single CloudFront distribution is a cost-effective way to scale a SaaS platform. Rather than spinning up separate infrastructure for each customer, you can use CloudFront Functions combined with KeyValueStore (KV) to dynamically route requests based on hostname—all at the edge, with sub-millisecond latency. In this...

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