title: Facebook logout from safari but not in app in iPhone
body: <p>I am using ShareKit for posting any image to Facebook.</p>
  
  <p>So i am facing a problem from last few days. After authorize app from Facebook when i Logout from Safari it is not logout with in an app also. I am using Single Sign-on (SSO) functionality.</p>
  
  <p>and i check the same function is working fine in Android. They also use SSO. When they logout from Facebook app so they will also logout with in an app also.</p>
  
  <p>Is there any code i have to add. Pls let me know.</p>
  
  <p>Thanks.</p>