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Dockerfile

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+FROM python:3.11-slim
+
+# System deps
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg libsndfile1 && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Python deps
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# App
+COPY app.py .
+
+# Hugging Face Spaces runs on port 7860
+EXPOSE 7860
+ENV HF_HOME=/cache
+
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]