Update app.py

app.py

@@ -75,10 +75,10 @@ popup_js = """
         overlay.style.display = "block";
         
         document.getElementById("add-to-cart-button").onclick = async function() {
-            const response = await fetch('/run/add_to_cart', {
-                method: 'POST',
+            const response = await fetch("/run/add_to_cart", {
+                method: "POST",
                 body: JSON.stringify({ name }),
-                headers: { 'Content-Type': 'application/json' }
+                headers: { "Content-Type": "application/json" }
             });
             const result = await response.json();
             alert(result.data);  // Show success message
@@ -140,7 +140,7 @@ with gr.Blocks() as demo:
                 outputs=cart_display
             )
 
-# Register the add_to_cart function
-demo.api("/add_to_cart", add_to_cart)
+# Gradio serves all registered functions automatically
+demo.add_to_cart = add_to_cart
 
 demo.launch()