{ "name": "catstagram", "private": true, "scripts": { "dev": "concurrently \"npm run dev:server\" \"npm run dev:client\"", "dev:server": "cd server && npm run dev", "dev:client": "cd client && npm run dev", "build": "cd client && npm run build", "start": "cd server && npm start" }, "devDependencies": { "concurrently": "^9.0.0" } }