Create Dockerfile

Dockerfile

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+# Use Python 3.9 slim for a smaller footprint
+FROM python:3.9-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies for audio processing (ffmpeg) and build tools
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first to leverage Docker cache
+COPY requirements.txt .
+
+# Install dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the application code
+COPY . .
+
+# Hugging Face Spaces listen on port 7860 by default
+EXPOSE 7860
+
+# Run the FastAPI app with Uvicorn
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]