Update templates/index.html

templates/index.html

@@ -314,7 +314,7 @@
             }, 100);
     
             infoText.style.opacity = "1";
-            setTimeout(refreshImage, 1000);  // Refresh every second if it's an image
+            setTimeout(refreshImage, 500); 
         };
     
         feed.onerror = function() {