ajax_interval.html

 <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
 <script type="text/javascript">
 $(function(){
     var int_id = setInterval(500, function(){
         $.ajax({
             cache:false,
             dataType:'html',
             url:'/check_deploy?resp=7fa19233-cd39-4aa8-87c9-8f2b2520bf75',
             success:function(data){
                 if (data!='NO') {
                     $('#deploy-result').html(data);
                 }
                 clearInterval(int_id);
             },
             failure:function(data) {
                 console.log(data);
                 clearinterval(int_id);
             }
         });
     });
 });
 </script>
 <div id="deploy-result"></div>