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+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install system audio dependencies (required for soundfile)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libsndfile1 \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install PyTorch CPU wheels first to keep the image lightweight and fast
+RUN pip install --no-cache-dir torch torchvision --index-url https://download.pytorch.org/whl/cpu
+
+# Install Python requirements
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application
+COPY . .
+RUN pip install -e .
+
+# Hugging Face Spaces standard port is 7860
+ENV PORT=7860
+EXPOSE 7860
+
+# Start Uvicorn
+CMD ["sh", "-c", "uvicorn backend.main:app --host 0.0.0.0 --port ${PORT:-7860}"]