def logout():
# Revoke current tokens, if there are any
box = BoxAuth(
*get_client_credentials(),
access_token=session.get('access_token'),
refresh_token=session.get('refresh_token'),
base_url=session.get('base_url')
)
box.revoke_tokens()
# Clear everything out of the session
session.clear()
return render_template('logged_out.html')
