diff --git a/config/initializers/dragonfly.rb b/config/initializers/dragonfly.rb
index edb6e03..4f3c0dd 100644
--- a/config/initializers/dragonfly.rb
+++ b/config/initializers/dragonfly.rb
@@ -9,11 +9,17 @@ Dragonfly.app.configure do
 
   url_format "/media/:job/:name"
 
-  datastore :s3,
-    bucket_name: ENV['AWS_BUCKET'],
-    access_key_id: ENV['AWS_KEY'],
-    secret_access_key: ENV['AWS_SECRET'],
-    region: 'eu-west-1'
+  if Rails.env.in?(%w(development production))
+    datastore :s3,
+      bucket_name: ENV['AWS_BUCKET'],
+      access_key_id: ENV['AWS_KEY'],
+      secret_access_key: ENV['AWS_SECRET'],
+      region: 'eu-west-1'
+  else
+    datastore :file,
+      root_path: Rails.root.join('public/system/dragonfly', Rails.env),
+      server_root: Rails.root.join('public')
+  end
 
   processor :preview do |content| content.process! :thumb, '600x600' end