dont upload cropped thumbnails

app/logical/s3_backup_service.rb

@@ -29,7 +29,7 @@ protected
     when :original
       [name]
     when :preview
-      ["preview/#{name}", "cropped/small/#{name}", "cropped/large/#{name}"]
+      ["preview/#{name}"]
     when :large
       ["sample/#{name}"]
     else

lib/capistrano/tasks/delayed_job.rake

@@ -6,7 +6,7 @@ namespace :delayed_job do
         within current_path do
           with rails_env: fetch(:rails_env) do
             hostname = capture("hostname").strip
-            execute :bundle, "exec", "script/delayed_job", "--queues=default,#{hostname}", "-n 2", "start"
+            execute :bundle, "exec", "script/delayed_job", "--queues=default,#{hostname}", "-n 4", "start"
           end
         end
       end