const { createPool } = require('mysql'); const CONFIG = { DATA_HOST: '128.199.96.244', DATA_USER: 'root', DATA_PASS: 'Xinchao@123!', DATA_DB: 'auto_trade', DATA_PORT: 3306, } const pool = createPool({ host: CONFIG.DATA_HOST, user: CONFIG.DATA_USER, password: CONFIG.DATA_PASS, database: CONFIG.DATA_DB, port: CONFIG.DATA_PORT, connectionLimit: 10 }); module.exports = pool;