# PostgreSQL DB_HOST=localhost DB_PORT=5432 DB_USER=umbyte DB_PASSWORD=umbyte_dev_password DB_NAME=umbyte # Backend NODE_ENV=development PORT=3000 JWT_SECRET=change-me-in-production-please-use-long-random-string ADMIN_INITIAL_PASSWORD=admin # Frontend (build-time) VITE_API_URL=http://localhost:3000