message: Only listen on localhost
  This should not break create-react-app remote debugging since the
  requests will still go through the create-react-app server
diff: @@ -10,7 +10,7 @@ export async function startProxy(rootDir: string, localToken: string) {
  const server = net.createServer();
  await new Promise((resolve, reject) => {
  - server.listen(0, resolve);
  + server.listen(0, '127.0.0.1', resolve);
  server.once('error', reject);
  return server;
  });
  