proxyTable doesn't work for websocket connections about http-proxy-middleware HOT 7 CLOSED

var express = require('express');
var webpack = require('webpack');
var config = require('../webpack.config.dev');
var proxyMiddleware = require('http-proxy-middleware');

var app = express();
var compiler = webpack(config);

app.use(require('webpack-dev-middleware')(compiler, {
  noInfo: true,
  publicPath: config.output.publicPath
}));

app.use(require('webpack-hot-middleware')(compiler));

var onProxyRes = function (proxyRes, req, res) {
  // remove header from response
  delete proxyRes.headers['content-security-policy-report-only'];
  delete proxyRes.headers['content-security-policy'];
};

var proxy = proxyMiddleware('**', {
  target: 'http://localhost:3000',
  changeOrigin: true,
  ws: true,
  onProxyRes,
  proxyTable: {
    'live:2992'    : 'https://host.com',
  }
});

app.use(proxy);

app.listen(2992, '0.0.0.0', function(err) {
  if (err) {
    console.log(err);
    return;
  }

  console.log('Listening at http://localhost:2992');
});

var wsPrefix = (window.location.protocol === 'https:') ? 'wss://' : 'ws://';
var address = wsPrefix + window.location.host + '/ws';
var WS = new WebSocket(address);