How to use yolov5 api with flask offline?

# model = torch.hub.load("ultralytics/yolov5", "yolov5s", force_reload=True)  # force_reload to recache

model = torch.hub.load(r'C:\Users\Milan\Projects\yolov5', 'custom', path=r'C:\Users\Milan\Projects\yolov5\models\yolov5s.pt', source='local')