add Dockerfile

Dockerfile

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+ROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    libsndfile1 \
+    libsndfile1-dev \
+    gcc \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better caching
+COPY requirements_hf.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements_hf.txt
+
+# Copy application files
+COPY . .
+
+# Create necessary directories
+RUN mkdir -p data sounds
+
+# Set environment variables
+ENV PYTHONPATH=/app
+ENV GRADIO_SERVER_NAME=0.0.0.0
+ENV GRADIO_SERVER_PORT=7860
+
+# Expose port
+EXPOSE 7860
+
+# Run the application
+CMD ["python", "app_hf.py"]