PORT=3000 DATABASE_URL=postgresql://username:password@host/database?sslmode=require JWT_SECRET=your-secret-key-here DATA_GOV_API_KEY=your-data-gov-api-key-here EXPO_PUBLIC_DATA_GOV_API_KEY=your-data-gov-api-key-here NODE_ENV=development NEON_AUTH_URL=https://your-neon-auth-url.neonauth.c-*.region.aws.neon.tech/dbname/auth