title: itunesconnect using application loader behind a firewall
body: <p>I was trying to upload the app store build zip file of my app to app store. </p>
  
  <p>When using behind my office firewall, the TCP/IP connection failed. </p>
  
  <p>I need to know what exact port should be open to upload iPhone application by using application loader. So that the port can be opened. Or any other configurations, if you know.</p>