/*Configurations of logger*/ var winston = require('winston'); const {createLogger,transports} = require('winston'); require('winston-daily-rotate-file'); var transport = new transports.DailyRotateFile({ filename: 'storage/log/msg.log', datePattern: 'YYYY-MM-DD', zippedArchive: true, maxSize: '20m', maxFiles: '14d' }); transport.on('rotate', function(oldFilename, newFilename) { // do something fun }); const logger = createLogger({ transports: [ transport ] }); module.exports = { 'logMsg': logger, };