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Feature

Tag-based cache invalidation now available for all responses

Vercel's CDN now supports tag-based cache invalidation using the Vercel-Cache-Tag header, allowing granular control over cached content across all frameworks and backends. This brings ISR-like cache tagging capabilities to any application.

Vercel's CDN now supports tag-based cache invalidation, giving you granular control over cached content across all frameworks and backends.

Responses can now be tagged using the header with a comma-separated list of tags as a new cache organization mechanism to group related content and invalidate it together, rather than just purging your entire cache when content changes.Vercel-Cache-Tag

This complements existing headers that cache responses on Vercel's CDN, like , , and and exposes the same underlying technology that powers Next.js Incremental Static Regeneration (ISR) to any framework or backend.Cache-ControlCDN-Cache-ControlVercel-CDN-Cache-Control

We recommend Next.js applications continue using for built-in cache tagging and invalidation without managing cache headers manually.Incremental Static Regeneration (ISR)

After a response has a cache tag, you can invalidate it through , the , the , or the .dashboard settingsVercel CLIFunction APIREST API

Vercel's CDN reads and strips it before sending the response to the client. If you apply cache tags via from a parent to a child , and both projects belong to the same , cached responses on the parent project also include the corresponding tags from the child project.Vercel-Cache-Tagrewritesprojectteam

This is available starting today on all plans at no additional cost. Read the to learn more.cache invalidation documentation

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How it works

cachingcdnperformanceapiinfrastructure

Source: original entry ↗

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