Update app.py

app.py

@@ -6,6 +6,26 @@ from pydantic import BaseModel
 from fastapi.responses import FileResponse, HTMLResponse
 
 from src.chatterbox.mtl_tts import ChatterboxMultilingualTTS, SUPPORTED_LANGUAGES
+import os
+os.environ["CUDA_VISIBLE_DEVICES"] = ""
+os.environ["TORCH_FORCE_CPU"] = "1"
+
+import torch
+
+# ===============================
+# HARD FORCE CPU torch.load
+# ===============================
+_original_torch_load = torch.load
+
+def cpu_only_torch_load(*args, **kwargs):
+    # Force CPU regardless of how torch.load is called
+    kwargs["map_location"] = torch.device("cpu")
+    return _original_torch_load(*args, **kwargs)
+
+torch.load = cpu_only_torch_load
+
+# Extra safety: disable CUDA completely
+torch.cuda.is_available = lambda: False
 
 # -------------------------------------------------
 # App