diff --git a/app/controllers/about_controller.rb b/app/controllers/about_controller.rb
index 5850bd56d..a6e33a5d9 100644
--- a/app/controllers/about_controller.rb
+++ b/app/controllers/about_controller.rb
@@ -4,13 +4,17 @@ class AboutController < ApplicationController
   before_action :set_pack
   layout 'public'
 
-  before_action :set_instance_presenter, only: [:show, :more, :terms]
+  before_action :set_body_classes, only: :show
+  before_action :set_instance_presenter
+  before_action :set_expires_in
 
-  def show
-    @hide_navbar = true
-  end
+  skip_before_action :check_user_permissions, only: [:more, :terms]
 
-  def more; end
+  def show; end
+
+  def more
+    flash.now[:notice] = I18n.t('about.instance_actor_flash') if params[:instance_actor]
+  end
 
   def terms; end
 
@@ -32,4 +36,12 @@ class AboutController < ApplicationController
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end
+
+  def set_body_classes
+    @hide_navbar = true
+  end
+
+  def set_expires_in
+    expires_in 0, public: true
+  end
 end