proxy dev server

proxy_dev_server.js

const express = require('express');
const path = require('path');
const fs = require('fs');
const proxy = require('http-proxy-middleware');
const app = express();
const proxyConfig = require('./proxy-remote.conf.json');
const port = 4200;

const ngBuildPath = path.join(__dirname, 'dist/projectAbc');
const ngBuildIndex = fs
  .readFileSync(path.join(ngBuildPath, 'index.html'))
  .toString();

Object.keys(proxyConfig).forEach(route => {
  app.use(route, proxy(proxyConfig[route]));
});

app.use(express.static(path.join(__dirname, 'dist/projectAbc')));

app.use((req, res) => {
  res.send(ngBuildIndex);
});

app.listen(port, () => console.log(`Example app listening on port ${port}!`));