Fenmo

A monorepo for the Fenmo expense tracker app.

Structure

• backend/ - Fastify + TypeScript API server
• frontend/ - Vite + React + TypeScript frontend app

Run locally

Backend

cd backend
npm install
npm run dev

The backend runs on http://localhost:4000 by default.

Frontend

cd frontend
npm install
npm run dev

The frontend runs on http://localhost:3000 by default.

API

• GET /expenses - list expenses
• POST /expenses - add a new expense
• GET /health - health check

Notes

• The backend currently persists data using lowdb and a local JSON file.
• For deployment, the frontend and backend should be hosted separately, with VITE_API_BASE_URL pointing to the backend URL.