Next.js 15 App Router

What you get

• Next.js 15 with the App Router.
• React 19 Server Components by default.
• TypeScript strict mode.
• Tailwind v3.
• Image and font optimisation out of the box.
• lucide-react icons pre-installed.

File layout

.
├─ app/
│  ├─ layout.tsx     # root layout
│  ├─ page.tsx       # home route
│  ├─ globals.css    # Tailwind directives
│  └─ (sections)/    # grouped routes
├─ components/       # shared components
├─ next.config.js
├─ tailwind.config.ts
└─ package.json

When to pick this

Multi-page sites, blogs, docs, product catalogs, anything that benefits from static generation or server-rendered markup. Also any app that needs auth, API routes, or streaming Server Components.