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Performance

Stale-While-Revalidate Shop

Catalog API with SWR Cache-Control headers, Redis/memory backing, and a freshness timeline.

Run this experiment yourself

Demos are not embedded on this site. Deploy a standalone copy on Vercel or run the experiment app locally.

Local development

cd apps/experiments/stale-while-revalidate-shop
pnpm install
pnpm dev

Then open http://localhost:3010.

This is an experimental demo. Use it as a starting point for your own projects.

Shop catalog route demonstrating stale-while-revalidate headers with Redis or memory backing.

Features

  • Standalone Next.js app under apps/experiments/stale-while-revalidate-shop/.
  • Honest degradation when optional services are missing.
  • Unit-tested helpers in logic.ts.

API Reference

GET /api/catalog

(no body)

Implementation Details

Run the demo

Use the embedded playground or pnpm dev in the experiment app.

Inspect the handlers

Copy Route Handlers from apps/experiments/stale-while-revalidate-shop/ into your project.

Limitations

  • Educational demo — not a production-hardened product.
  • Inputs are length-capped.

Use in your project

Copy the experiment folder or individual Route Handlers.

Deployment

Deploy on Vercel

Local Development

cd apps/experiments/stale-while-revalidate-shop
pnpm install
pnpm dev

Configuration

VariableRequiredPurpose
——No required secrets

Vercel / Next.js Features Used

  • Next.js, Upstash Redis, Cache-Control

Next Steps

On this page