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+FROM python:3.9
+
+# System packages needed for audio + nussl
+RUN apt-get update && apt-get install -y \
+    ffmpeg \
+    libsndfile1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /app
+
+# Copy files
+COPY . .
+
+# Install Python packages
+RUN pip install --upgrade pip
+RUN pip install -r requirements.txt
+
+# Run app
+CMD ["python", "app.py"]