diff --git a/config/initializers/dragonfly.rb b/config/initializers/dragonfly.rb
index bc38b0d..8e8ef5f 100644
--- a/config/initializers/dragonfly.rb
+++ b/config/initializers/dragonfly.rb
@@ -1,17 +1,17 @@
-require 'dragonfly'
+require "dragonfly"
 
 # Configure
 Dragonfly.app.configure do
   plugin :imagemagick
 
-  protect_from_dos_attacks true
+  verify_urls true
   secret "0da375f9754c75707f2a3b4e0c75dffb7ec7d6bb1a4a77e8a8dcfba9037bebce"
 
   url_format "/media/:job/:name"
 
   datastore :file,
-    root_path: Rails.root.join('public/system/dragonfly', Rails.env),
-    server_root: Rails.root.join('public')
+    root_path: Rails.root.join("public/system/dragonfly", Rails.env),
+    server_root: Rails.root.join("public")
 end
 
 # Logger