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Vercel — Server-Timing response headers will pass through to the client

Server-Timing response headers will pass through to the client

On August 10, 2026, Vercel's CDN will stop stripping the Server-Timing response header and begin passing it through to the client. Use Server-Timing to report backend metrics like database query time…

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  • Server-Timing response headers will pass through to the client instead of being stripped by Vercel's CDN
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