title: React-Native Error: Connection to http://localhost:8081/debugger-proxy?role=client timed out
body: <p>I run <code>react-native run-ios</code> command and my app show for 3 secs before showing this. I am running on ios simulator</p>
  
  <p><a href="https://i.stack.imgur.com/VVWq9.png"><img src="https://i.stack.imgur.com/VVWq9.png" alt="enter image description here"></a></p>
  
  <blockquote>
    <p>ExceptionsManager.js:76 Connection to
    <a href="http://localhost:8081/debugger-proxy?role=client">http://localhost:8081/debugger-proxy?role=client</a> timed out. Are you
    running node proxy? If you are running on the device, check if you
    have the right IP address in <code>RCTWebSocketExecutor.m</code>.</p>
  </blockquote>