{ "name": "chessnut-backend", "version": "0.1.0", "private": true, "scripts": { "start": "node index.js", "dev": "NODE_ENV=development node index.js" }, "dependencies": { "cors": "^2.8.5", "express": "^4.18.2", "socket.io": "^4.7.1", "body-parser": "^1.20.2" } }