title: Allow a person and his/hers friends to login and redirect to a page
body: <p>I want to implement a login with facebook on my website. I have a client that log into the website and access a specific page, but I want all of client's friends could log into the website and see my client's page.</p>
  
  <p>Is there a way to do this?</p>
  
  <p>Thank you.</p>