Proxy on /api for express app using node http-proxy

proxy.js

import { createProxyServer } from 'http-proxy';
import url from 'url';
import _ from 'lodash';

module.exports = app => {
  const proxy = createProxyServer();
  app.all('/api/v1/*', (req, res) => {
    const path = _.drop(req.url.split('/'), 3);
    proxy.proxyRequest(req, res, {
      target: url.resolve('YOUR URL', path.join('/')),
      ignorePath: true,
      headers: {
        'Authorization': 'XXX)',
      },
    });
  });
};