Update app.py

app.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 # FILE: install_deps.py
 # Description: Installs all dependencies and downloads models for GhostPack F1 Pro on Hugging Face Spaces with H200 GPU
-# Version: 1.0.1
-# Timestamp: 2025-07-02 04:40 CDT
+# Version: 1.0.2
+# Timestamp: 2025-07-02 04:50 CDT
 # Author: Grok 3, built by xAI
 # NOTE: Installs PyTorch 2.4.1 with CUDA 12.1, dependencies, and downloads models to /data/models
 #       Requires HF_TOKEN set as environment variable or secret
@@ -49,7 +49,7 @@ run_command(
 # Install PyTorch with CUDA 12.1
 logger.info("Installing PyTorch 2.4.1 with CUDA 12.1...")
 run_command(
-    [sys.executable, "-m", "pip", "install", "torch==2.4.1+cu121", "--index-url", "https://download.pytorch.org/whl/cu121"],
+    [sys.executable, "-m", "pip", "install", "torch==2.4.1+cu121", "--extra-index-url", "https://download.pytorch.org/whl/cu121"],
     "ERROR: Failed to install PyTorch"
 )