title: WebView: Error loading page - ERR NAME NOT RESOLVED
body: <p>I get this error: </p>
  
  <p>Encountered an error loading page - ERR NAME NOT RESOLVED</p>
  
  <p>Why ?</p>
  
  <pre><code>  import { WebView } from 'react-native';
  
    render() {
      return (
      &lt;WebView
        source={{uri: 'https://github.com/facebook/react-native'}}
        style={{marginTop: 20}}
      /&gt;
      );
    }
  }
  </code></pre>
  
  <p>Why ?</p>