global.mysql = mysql_module.createConnection({

        host: config.mysql.host,
        user: config.mysql.user,
        password: config.mysql.password
    });

global.mysql = mysql_module.createPool({

        host: config.mysql.host,
        user: config.mysql.user,
        password: config.mysql.password,
        database : config.mysql.database,
        connectionLimit : 50
    });