Yo is a deployable URL shortener built as a single Next.js application with MongoDB for persistence and Auth0 for dashboard authentication.

The application supports:

• authenticated link management at /
• public short-link redirects at /{slug}
• API-based redirects at /api/redirect/{slug}
• dashboard views for all links, latest links, popular links, and usage stats

• Next.js 15 Pages Router
• React 19
• MongoDB with Mongoose
• Auth0 via @auth0/nextjs-auth0

• Node.js 24
• npm 10+
• MongoDB
• An Auth0 application for dashboard login

git clone https://github.com/jonfairbanks/yo.git
cd yo/src
npm install

Create src/.env.local, then start the development server:

npm run dev

The app will be available at http://localhost:3000.

• Configuration
• Runtime Behavior
• Deployment

Run these commands from src/:

Recommended pre-deploy checks:

npm run lint
npm test -- --runInBand
npm run build