🚀 JajStack

JajStack is a modern fullstack starter template built with Next.js, Tailwind CSS, Prisma, and a custom authentication system, all written in TypeScript. It’s designed to help you launch landing pages, SaaS products, and internal tools with speed, style, and scalability.

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🧩 Tech Stack

• ⚡️ Next.js – App router, server components, API routes
• 🎨 Tailwind CSS – Utility-first styling
• 🧱 shadcn/ui – Beautiful, accessible UI components
• 🛠️ Prisma – Type-safe database ORM
• 🔐 Custom Auth – Simple and flexible authentication logic
• 💙 TypeScript – Static typing across the stack

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📦 Features

• 🔥 Beautiful, responsive landing page
• 🔐 Full authentication flow (sign up, sign in, protected routes)
• 🧱 Scalable project structure
• ⚙️ Pre-configured Prisma with database schema
• 🎯 Type-safe everything
• 🧪 Ready for testing and production

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🛠️ Getting Started

1. Clone the repo

git clone https://github.com/jajproduction/jajstack.git
cd jajstack

2. Install dependencies

npm install

3. Set up environment variables

Create a .env file:

DATABASE_URL=postgresql://your-db-url
NEXT_PUBLIC_APP_URL=http://localhost:3000

4. Setup the database

npx prisma generate
npx prisma db push

5. Run the dev server

npm run dev

🧪 Custom Auth

This template includes a custom authentication system built from scratch — no external auth libraries. It supports:

• 🔐 Credential-based login/signup

• 🔐 Session handling via secure cookies

• 🔐 Protected API and server components

Easily customizable to fit your business logic or integrate third-party auth providers if needed.

📄 License

MIT License. Feel free to use and modify for your projects.

🤝 Credits

Built with ❤️ by Jaj