import mysql from 'mysql2/promise'; import dotenv from 'dotenv'; dotenv.config(); const mileagePool = mysql.createPool({ host: process.env.MILEAGE_DB_HOST || '101.133.130.65', port: Number(process.env.MILEAGE_DB_PORT) || 3306, user: process.env.MILEAGE_DB_USER || 'bi_reader_02', password: process.env.MILEAGE_DB_PASSWORD || 'bi_reader_02_Pass', database: process.env.MILEAGE_DB_NAME || 'hydrogen_energy', waitForConnections: true, connectionLimit: 5, queueLimit: 0, }); export default mileagePool;