Technical guide • 16 min read
Next.js App Router Enterprise Architecture
Layering
app/(marketing), app/(dashboard), and app/api segments with route groups. Shared layouts inject analytics and auth once. Middleware enforces session and geo rules.
Caching policy
Document revalidate seconds per content type. Use on-demand revalidation webhooks from CMS. Never cache personalized cart or account pages at CDN edge without Vary headers.
FAQ
Subdomain or path tenancy with middleware resolution and isolated DB schemas — scoped in discovery.
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