Vercel CDN no longer caches responses with Vary: Cookie
- Vercel: 130 events in the last 90 days
- Previous: earlier the same day · Vercel Connect now accepts service submissions
What happened
Vercel's CDN no longer stores responses whose Vary header includes Cookie. They are still served, but not cached, and are logged with the reason vary_key_denied.
Summary assembled by rule from the sources below