HackerNoon Follow Fastly Surrogate Keys: A Better Way to Purge API Caches Fastly's edge caching with Surrogate-Key headers allows for fine-grained purging, enabling you to cache aggressively and invalidate only what changed. https://hackernoon.com/fastly-surrogate-keys-a-better-way-to-purge-api-caches?source=rss hackernoon.com Hacker & Security News on Bluesky @hacker.at.thenote.app bsky.app