Next.js 15 with next-intl v4 Starter

A modern starter template for Next.js 15 with internationalization support using next-intl v4. This template provides a solid foundation for building scalable, internationalized web applications.

Features

• 🚀 Next.js 15 with App Router
• 🌍 Internationalization using next-intl v4
• 🎨 Tailwind CSS for styling
• 📱 Responsive Design out of the box
• 🔍 SEO Optimized
• 🎯 TypeScript for type safety
• ⚡ Fast Refresh enabled
• 🛠 Modern Development Tools (ESLint, Prettier)

Branches

• main: Full featured template with example components and pages
• skeleton: Minimal starter with basic setup and structure

Strategic Files

Configuration Files

• next.config.ts - Next.js configuration with next-intl plugin
• tailwind.config.js - Tailwind CSS configuration
• tsconfig.json - TypeScript configuration

Internationalization

• messages/ - Translation files organized by locale
  • en/ - English translations
    • common.json - Common translations
    • home.json - Home page translations
    • pathname.json - URL path translations
    • meta.json - Meta information translations
  • de/ - German translations (same structure as en)
• src/i18n/ - Internationalization configuration
  • navigation.ts - Navigation utilities (Link, useRouter, etc.)
  • request.ts - Request configuration for server-side i18n
  • routing.ts - Routing configuration and pathnames
  • types.ts - TypeScript types for messages
• middleware.ts - Language routing middleware

Core Structure

• src/app/ - Main application routes
  • [locale]/ - Localized routes
  • layout.tsx - Root layout
  • page.tsx - Home page
• src/components/ - Reusable components
• src/lib/ - Utility functions and shared logic

Getting Started

1. Clone the repository:

git clone https://github.com/bastienallain/NextJS-15-i18n.git

2. Install dependencies:

pnpm install

3. Run the development server:

pnpm dev

4. Open http://localhost:3000 in your browser.

Development

• pnpm dev - Start development server
• pnpm build - Build for production
• pnpm start - Start production server
• pnpm lint - Run ESLint
• pnpm format - Format code with Prettier

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License - see the LICENSE file for details.