FeathersError stripped of dynamic properties in Winston logger #1160

const { createLogger, format, transports } = require('winston');
const { combine, timestamp, label } = format;

const env = process.env.NODE_ENV || 'development';
const options = {
  host: 'localhost',
  port: env === 'development' ? 3061 : 3031,
  path: 'logs',
  auth: 'None',
  ssl: false
};

// Configure the Winston logger. For the complete documentation see https://github.com/winstonjs/winston
const logger = createLogger({
  // To see more detailed errors, change this to 'debug'
  level: env === 'development' ? 'debug' : 'info',
  format: combine(
    label({ label: 'connector'}),
    timestamp(),
    format.splat(),
    format.simple()
  ),
  transports: [
    new transports.Console(),
    new transports.Http(options),
  ],
});

module.exports = logger;

const logger = require('./logger');
.
.
.
app.use(express.errorHandler({ logger }));

{ level: 'info',
    message: 'TEST Feathers application started on http://localhost:3060',
    label: 'connector',
    timestamp: '2019-01-06T22:24:08.403Z' },
  { query: {}, route: {}, provider: 'rest' } 

{ name: 'NotFound',
    message: 'Page not found',
    code: 404,
    className: 'not-found',
    data: { url: '/path/to/nowhere' },
    errors: {} },
  { query: {}, route: {}, provider: 'rest' }