Step 1: Create a regular reverse proxy using express and http-proxy-middleware:
const proxy = require('http-proxy-middleware');
const express = require('express');
const options = {
  target: 'http://target.domain.com:1080',
  changeOrigin: true
};
const proxyServer = proxy(options);
const app = express();
app.use('/api', (req, res, next) => {
  console.log('Request proxied...');
  next();
}, proxyServer);
app.listen(8080, () => {
  console.log('Server started...');
});
Step 2: Add proxy property to package.json:
{
  ...
  "proxy": "http://localhost:8080"
  ...
}
That's it. Honestly, it's that simple! Any requests to a path starting with /api will now go through the reverse proxy. 🎉
Sources: