Next.js Service Worker Starter

Next.js apps can benefit from service workers, but caching needs care around server-rendered routes and dynamic data.

Use Cases

  • Cache static assets
  • Add basic offline support
  • Experiment with PWA behavior in a Next.js app

Workflow

  1. 1Open the service worker builder.
  2. 2Choose strategies for assets and navigation separately.
  3. 3Register the worker and test production builds.

Practical Tips

  • Be cautious with dynamic routes.
  • Test with next build output, not only dev mode.
  • Avoid caching authenticated pages blindly.

Common Questions

Can service workers break Next.js updates?

Poor caching rules can. Use versioned caches and test deployment updates.

Should API routes be cached?

Only cache API responses when stale data is acceptable and privacy is not at risk.