NEXTAUTH_SECRET=your-very-long-secret-here # GitHub OAuth Configuration # Create OAuth app at: https://github.com/settings/applications/new # Homepage URL: http://localhost:3000 # Callback URL: http://localhost:3000/auth/github/callback GITHUB_CLIENT_ID=your-github-client-id GITHUB_CLIENT_SECRET=your-github-client-secret # OAuth Callback URL (change to your domain for production) # For local development: http://localhost:3000/auth/github/callback # For production: https://your-domain.com/auth/github/callback CALLBACK_URL=http://localhost:3000/auth/github/callback # Database Configuration DATABASE_URL=sqlite:./data/invicanvas.db # Server Configuration NODE_ENV=development PORT=3000