diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index e6645b3f..b4b156a0 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -240,7 +240,7 @@ module ApplicationHelper
     container = []
     mirror_repositories.each do |mr|
       if mr.name.present?
-        container << {:image => mr.name, :cpuLimit => mr.cpu_limit, :memoryLimit =>  "#{mr.memory_limit}M"}
+        container << {:image => mr.name, :cpuLimit => mr.cpu_limit, :memoryLimit =>  "#{mr.memory_limit}M", :type => mr.try(:main_type) == "1" ? "main" : "sub"}
       end
     end
     return container.to_json