block8.js

const httpProxy = require('http-proxy');

const proxy = httpProxy.createProxyServer({
  target: 'http://proxy:8080'
});


// catching the gRPC requests here
// and removing the made-up /api
// before sending it to proxy
app.all('/api/*', (req, res) => {
  req.url = req.url.replace('/api', '');
  proxy.web(req, res, (e) => console.error(e));
});