text: var winston = require('winston');
  winston.emitErrs = true;
  
  var logger = new winston.Logger({
  	transports: [
  		new winston.transports.File({
  			level: 'info',
  			filename: './log/access.log',
  			handleExceptions: true,
  			json: true,
  			maxsize: 5242880,
  			maxFiles: 5,
  			colorize: false
  		}),
  		new winston.transports.Console({
  			level: 'debug',
  			handleExceptions: true,
  			json: false,
  			colorize: true
  		})
  	],
  	exitOnError: false
  });
  
  module.exports = logger;
  module.exports.stream = {
  	write: function(message, encoding){
  		logger.info(message);
  	}
  };