Update backend/app.py

backend/app.py

@@ -5,6 +5,9 @@ os.environ["TORCH_HOME"] = "/tmp/torch"
 os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
 os.environ["YOLO_CONFIG_DIR"] = "/tmp/Ultralytics"
 
+for d in ["/tmp/huggingface", "/tmp/Ultralytics", "/tmp/matplotlib", "/tmp/torch", "/root/.cache"]:
+    shutil.rmtree(d, ignore_errors=True)
+
 from huggingface_hub import login