const winston = require('winston'); const expressWinston = require('express-winston'); module.exports = expressWinston.logger({ transports: [ new winston.transports.Console({ colorize: true }) ], meta: false, msg: '{{ req.url }} ' .concat('status:{{ res.statusCode }} ') .concat('useragent:{{ req.headers["user-agent"] }} ') .concat('time:{{ res.responseTime }}ms'), colorize: true, statusLevels: true });