diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
index 91e5f3669..e5cc4ebf5 100644
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -19,8 +19,8 @@ class MainController < ApplicationController
 
       uid_logger("main start is #{cookies[:_educoder_session]}")
     end
-    Rails.logger("params paths is #{params[:path]}")
-    if params[:path].split("/").first == "h5"
+    Rails.logger("params paths is #{params}")
+    if params[:path] == "h5"
       render file: 'public/h5build/index.html', :layout => false
     else
       render file: 'public/react/build/index.html', :layout => false