NODE_ENV=production APP_PORT=4000 JWT_SECRET=super-secret-change-me JWT_EXPIRES_IN=7d DB_TYPE=postgres DB_HOST=postgres DB_PORT=5432 DB_NAME=expense_control DB_USER=expense_app DB_PASSWORD=expense_app DB_SYNC=true DB_LOGGING=false APP_NAME=Expense Control DEFAULT_CURRENCY=PLN ADMIN_EMAIL=admin@example.com ADMIN_PASSWORD=ChangeMe123! UPLOAD_DIR=/app/uploads MAX_UPLOAD_SIZE_MB=10 API_CORS_ORIGIN=http://localhost:8080