denet-node-server/model/mysql_db.js

var mysql = require('mysql');
var { db_config } = require('../config/config.js')

var port = db_config.mysql.PORT
var host = db_config.mysql.HOST
var username = db_config.mysql.USERNAME
var password = db_config.redis.PASSWORD


// var connection = mysql.createConnection({
//     host: host,
//     user: username,
//     password: password,
//     port: port,
//     database: 'test'
// });

// connection.connect();

// console.log('mysql--->',connection)

// module.exports = connection;