Changelog
For custom cache keys, enterprise customers can now shard their cache using up to three values for previously restricted headers accept*, referer, and user-agent. Sharding the cache can improve cache HIT ratio and performance. However, overly sharding your cache, can have the opposite effect.
The new Rules > Templates page in the Cloudflare dashboard provides one-click templates for creating cache rules, making it easy to optimize your caching strategy. Access these pre-built templates directly from each product's rule builder, and explore the Examples gallery in the developer documentation for real-world use cases.
Generic Global Tiered Cache topology leverages all Cloudflare data centers as upper-tier cache network. It now hashes content within a region reducing duplication in upper-tier caches, which increases cache HIT ratio.