title: Cocoa pods: Pod install issue
body: <p>This is the content of my pod file.   </p>
  
  <pre><code>platform:ios, '5.0'
  
  pod 'AFNetworking', :'~&gt; 1.1.0'
  </code></pre>
  
  <p>When I try $pod install. I m getting following error.</p>
  
  <pre><code> [!] Pod::Executable clone "https://github.com/AFNetworking/AFNetworking.git" "/Users/administrator/Library/Caches/CocoaPods/GitHub/a7f129229d47b74a225e1e2ed0bc604f35d71ac7" --mirror
  
  Cloning into bare repository '/Users/administrator/Library/Caches/CocoaPods/GitHub/a7f129229d47b74a225e1e2ed0bc604f35d71ac7'...
  fatal: unable to access 'https://github.com/AFNetworking/AFNetworking.git/': Failed connect to github.com:443; Operation timed out
  </code></pre>
  
  <p>It's blocking me to proceed. What is the issue?</p>