Update app.py

app.py

@@ -133,7 +133,8 @@ def guess_prompt_handler(original_image, add_color_image, add_edge_image):
     res = client.predict(
         handle_file(original_image_file.name),
         handle_file(add_color_image_file.name),
-        handle_file(add_edge_mask_file.name)
+        handle_file(add_edge_mask_file.name),
+        api_name="/guess_prompt"
     )
     
     if original_image_file and os.path.exists(original_image_file.name):