Customized more doorkeeper views, only logged in users can create oauth apps

config/initializers/doorkeeper.rb

@@ -14,18 +14,16 @@ Doorkeeper.configure do
   end
 
   # If you want to restrict access to the web interface for adding oauth authorized applications, you need to declare the block below.
-  # admin_authenticator do
-  #   # Put your admin authentication logic here.
-  #   # Example implementation:
-  #   Admin.find_by_id(session[:admin_id]) || redirect_to(new_admin_session_url)
-  # end
+  admin_authenticator do
+    current_user || redirect_to(new_user_session_url)
+  end
 
   # Authorization Code expiration time (default 10 minutes).
   # authorization_code_expires_in 10.minutes
 
   # Access token expiration time (default 2 hours).
   # If you want to disable expiration, set this to nil.
-  # access_token_expires_in 2.hours
+  # access_token_expires_in nil
 
   # Assign a custom TTL for implicit grants.
   # custom_access_token_expires_in do |oauth_client|