old_contents: var winston = require('winston');
  var moment = require('moment');
  var getSecret = require('./docker-secrets').getDockerSecret;
  
  function getLogger(nconf) {
    var log_level = nconf.get('loglevel');
    var logger = new (winston.Logger)({
      transports: [
        new (winston.transports.Console)({
          "level": log_level,
          "json": nconf.get('json'),
          "timestamp": function() {
            return moment();
          }
        })
      ]
    });
    var logzio_token_file = nconf.get("LOGZIO_TOKEN_FILE");
    if (logzio_token_file) {
      getSecret(logzio_token_file, (line) => {
        var logzioWinstonTransport = require('winston-logzio');
        var loggerOptions = {
            token: line.trim(),
            host: 'listener.logz.io',
        };
        logger.add(logzioWinstonTransport, loggerOptions);
      })
    }
    return logger
  }
  module.exports.getLogger = getLogger; 
  
new_contents: var winston = require('winston');
  var moment = require('moment');
  var getSecret = require('./docker-secrets').getDockerSecret;
  
  function getLogger(nconf) {
    var log_level = nconf.get('loglevel');
    var logger = new (winston.Logger)({
      transports: [
        new (winston.transports.Console)({
          "log_level": log_level,
          "json": nconf.get('json'),
          "timestamp": function() {
            return moment();
          }
        })
      ]
    });
    var logzio_token_file = nconf.get("LOGZIO_TOKEN_FILE");
    if (logzio_token_file) {
      getSecret(logzio_token_file, (line) => {
        var logzioWinstonTransport = require('winston-logzio');
        var loggerOptions = {
            token: line.trim(),
            host: 'listener.logz.io',
        };
        logger.add(logzioWinstonTransport, loggerOptions);
      })
    }
    return logger
  }
  module.exports.getLogger = getLogger; 
  
subject: Change level to log_level to be compatible with django