Update Dockerfile

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@@ -23,6 +23,9 @@ RUN pip install --no-cache-dir -r requirements.txt
 # hf_hub_download('MariaKaiser/EGTTS_finetuned', 'vocab.json', cache_dir=MODEL_DIR); \
 # hf_hub_download('MariaKaiser/EGTTS_finetuned', 'model.pth', cache_dir=MODEL_DIR)"
 
+RUN pip install --no-cache-dir torch==2.2.2+cu121 torchaudio==2.2.2+cu121 \
+    --index-url https://download.pytorch.org/whl/cu121
+
 # Copy the app code
 COPY . .