Update app.py

app.py

@@ -62,6 +62,7 @@ function refresh() {
 
     $(window).on("load", function() {
         var gallerys = document.getElementsByClassName("scroll");
+        console.log('got galleries')
         for (var i = 0; i < box.length; i++) {
           gallerys[i].style.overflow = "scroll";
         }