Programming
How I set up Sanity draft mode preview with Next.js App Router and Vercel Edge Config
Sanity draft mode preview on Vercel edge sounds simple until you hit the edge runtime's cookie restrictions, a leaked preview secret in a Git repo, or a client asking why their unpublished page just appeared in Google Search Console. This post walks through the exact setup I ship on production...
May 27, 2026 · 6 min read