..

app/controllers/main_controller.rb

@@ -19,11 +19,11 @@ class MainController < ApplicationController
 
       uid_logger("main start is #{cookies[:_educoder_session]}")
     end
-    Rails.logger("params paths is #{params}")
+
-    if params[:path] == "h5"
+    if params[:path].split("/").first == "h5"
       render file: 'public/h5build/index.html', :layout => false
-    else
-      render file: 'public/react/build/index.html', :layout => false
     end
+
+    render file: 'public/react/build/index.html', :layout => false
   end
 end