remove turbolink in backend and update logout

app/controllers/home_controller.rb

@@ -84,7 +84,8 @@ class HomeController < ApplicationController
     # clear in employee session
     Employee.logout(session[:session_token])
     session[:session_token] = nil
-    redirect_to root_path
+    # redirect_to root_path
+    render :json => {:status=> "Success", :url => root_path }.to_json
   end
 
   private