NODE_ENV=development DB_HOST=localhost DB_USER=root DB_PASS= DB_NAME=backend PORT=5000 MONGO_URI=mongodb://127.0.0.1:27017 MONGO_DB=logs BACKEND_DOMAIN=http://localhost:5000 ADMINPANEL_DOMAIN=http://localhost:3000 FRONTEND_DOMAIN=http://localhost:4000 FRONTEND_API_SECRET=supersecretkey123 APP_LANG=es