title: How to use Nuclide debugger?
body: <p>I selected Debugger >> Launch/ Attach and "Type" as "React Native" and check "Start Packager".<br>
  A "Starting debugger" progress bar opens on a right panel but it hangs after a while and nothing happens.
  <a href="https://i.stack.imgur.com/xuGOJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xuGOJ.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/VVciu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VVciu.png" alt="enter image description here"></a></p>