Next.js 15 Custom Cache Handler: Self-Host ISR with L1 RAM + L2 Redis & Stop Cache Stampedes
DEV · 14.11.2026 · 22:19
If you self-host Next.js 15 on Docker, Kubernetes, Railway, Coolify, or Fly.io, you quickly run into two production caching challenges: Multi-Instance Cache Desync: By default, Next.js…