Update app.py

app.py

@@ -11,8 +11,7 @@ model = None
 def load_model():
     global model
     if model is None:
-        model_path = os.getenv('MODEL_PATH', 'yolo11x-seg.pt')
-        model = YOLO(model_path)
+        model = YOLO('yolo11x-seg.pt')
     return model
 
 def segment_image(image, conf_threshold, iou_threshold, mask_threshold, line_thickness, use_retina_masks):