diff --git a/app/controllers/private_controller.rb b/app/controllers/private_controller.rb
index 36a7a78..bb4d782 100644
--- a/app/controllers/private_controller.rb
+++ b/app/controllers/private_controller.rb
@@ -19,11 +19,9 @@ class PrivateController < ApplicationController
       return
     end
 
-    if deploy_private && File.exist?(path)
-      send_file path, disposition: 'inline'
-    else
-      head :not_found
-    end
+    raise PageNotFound if deploy_private && File.exist?(path)
+
+    send_file path, disposition: 'inline'
   end
 
   private
@@ -47,15 +45,9 @@ class PrivateController < ApplicationController
 
   # Devuelve la ruta completa del archivo
   def path
-    return @path if @path
-
-    @path = Pathname.new(File.join(deploy_private.destination, file)).realpath.to_s
-
-    raise Errno::ENOENT unless @path.starts_with? deploy_private.destination
-
-    @path
+    @path ||= Pathname.new(File.join(deploy_private.destination, file)).realpath.to_s
   rescue Errno::ENOENT
-    not_found_path
+    site_not_found_path
   end
 
   # Devuelve la ruta del archivo, limpieza copiada desde Jekyll
@@ -76,12 +68,6 @@ class PrivateController < ApplicationController
   end
 
   # Devuelve una página 404.html
-  def not_found_path
-    return site_not_found_path if File.exist? site_not_found_path
-
-    raise PageNotFound
-  end
-
   def site_not_found_path
     @site_not_found_path ||= File.join(deploy_private.destination, '404.html')
   end