title: How can I get current ssh key fingerprint?
body: <p>I have a nodejs app on Heroku.</p>
  
  <p>How can I get the current ssh key fingerprint?</p>
  
  <p>Not my own heroku app public ssh keys what I need. I want to git push to other Heroku
  app, so I would need the current ssh key used by Heroku to send its public version to the other Heroku app.</p>