ISR revalidate=0 vs swr>0: which setting avoids stale pages under concurrent traffic?
I am configuring Incremental Static Regeneration for a product listing route in Next.js (App Router, deployed with next start ) and need to pick between two documented approaches: setting revalidate to a low value so pages regenerate frequently, or keeping a longer revalidate and relying on the stale-while-revalidate window to serve the previous page while r