Bun + Next.js Todo

A full-stack todo application built with Bun, Next.js, and PostgreSQL.

Quick Start

# Install dependencies
bun install

# Set up database (copy .env.example and add your DATABASE_URL)
cp .env.example .env.local

# Seed the database
bun run db:seed

# Start development server
bun dev

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

Prerequisites

• Bun installed
• PostgreSQL database (local or cloud)

Database Setup

You need a PostgreSQL database. You can use:

• Local: Install PostgreSQL and create a database
• Cloud: Neon, Supabase, Railway, or Vercel Postgres

Add your connection string to .env.local:

DATABASE_URL="postgresql://username:password@hostname:port/database"

Local PostgreSQL (macOS):

brew install postgresql
brew services start postgresql
createdb mydb

Then add to .env.local:

DATABASE_URL="postgresql://$(whoami)@localhost:5432/mydb"

Tech Stack

• Runtime: Bun
• Framework: Next.js
• Database: PostgreSQL (via Bun's native SQL API)
• UI: ShadCN + Tailwind CSS
• Validation: Zod

Scripts

• bun dev - Start development server
• bun build - Build for production
• bun start - Start production server
• bun run db:seed - Seed the database (creates table and sample data)
• bun run lint - Run Biome linter
• bun run format - Format code with Biome

Deployment

For deployment instructions and hosting options, see Bun's deployment guides.