title: Expo network response Timed Out, Can't run Expo app on android emulator
body: <p>I'm trying to run My react-native application, I'm running it on android emulator and my phone HUAWEI Y3II and same thing happens.
  I was working on it fine a few days ago but suddenly this error keeps coming up:<br>
  <code>Could not load exp://*myip*:19000 network response timed out</code>  </p>
  
  <p><a href="https://i.stack.imgur.com/xrWAk.png" rel="noreferrer"><img src="https://i.stack.imgur.com/xrWAk.png" alt="enter image description here"></a>  </p>
  
  <p><a href="https://i.stack.imgur.com/foEmW.png" rel="noreferrer"><img src="https://i.stack.imgur.com/foEmW.png" alt="enter image description here"></a>
  And the terminal Log shows:</p>
  
  <pre><code>Fetching the user profile failed
  connect ETIMEDOUT 104.197.216.164:443
  aTrying to open the project on Android...
  Opening on Android device
  </code></pre>
  
  <p>I tried setting the environment variable REACT_NATIVE_PACKAGER_HOSTNAME to my ip address,
  I tried turning off the firewall,
  I ensured that the ports are allowed in the firewall,
  I tried changing my network from public to private.
  Here is my package.json file:</p>
  
  <pre><code>{
      "main": "node_modules/expo/AppEntry.js",
      "scripts": {
          "start": "expo start",
          "android": "expo start --android",
          "ios": "expo start --ios",
          "web": "expo start --web",
          "eject": "expo eject"
      },
      "dependencies": {
          "expo": "^35.0.0",
          "react": "16.8.3",
          "react-dom": "16.8.3",
          "react-native": "file:../../../../Users/RiggedToBlow/Downloads/Compressed/react-native-sdk-35.0.0.tar.gz",
          "react-native-gesture-handler": "~1.3.0",
          "react-native-reanimated": "~1.2.0",
          "react-native-web": "^0.11.7",
          "react-navigation": "^4.0.10",
          "react-navigation-stack": "^1.9.4"
      },
      "devDependencies": {
          "babel-preset-expo": "^7.0.0"
      },
      "private": true
  }
  </code></pre>
  
  <p>I really need to work on this please help</p>