diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
index 0e2628c3e..395e536f4 100644
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -1,4 +1,6 @@
 class MainController < ApplicationController
+  skip_before_action :check_sign
+
   def index
     render file: 'public/react/build/index.html', :layout => false
   end