message: Allow Hub to start in Windows
diff: @@ -108,7 +108,7 @@ async function spawnHub(packageName, configPath, environment, port, url) {
  process.env[key] = value;
  }
  - let proc = spawn(bin, args, { stdio: [0, 1, 2, 'ipc'] });
  + let proc = spawn(process.execPath, [bin, ...args], { stdio: [0, 1, 2, 'ipc'] });
  await new Promise((resolve, reject) => {
  // by convention the hub will send a hello message if it sees we
  // are supervising it over IPC. If we get an error or exit before
  