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+# Hugging Face Docker Space - Document Analyzer
+FROM python:3.11-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies required by some Python packages
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for Docker layer caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application code
+COPY app.py .
+COPY static/ ./static/
+
+# Create directories and set permissions for HF user (UID 1000)
+RUN mkdir -p /tmp/streamlit && \
+    chown -R 1000:1000 /app /tmp/streamlit
+
+# Switch to non-root user (required by Hugging Face Spaces)
+USER 1000
+
+# Streamlit configuration for headless mode
+ENV STREAMLIT_SERVER_HEADLESS=true
+ENV STREAMLIT_SERVER_ENABLE_CORS=false
+ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
+
+# Hugging Face Spaces expects port 7860
+EXPOSE 7860
+
+# Run the Streamlit app on port 7860
+CMD ["streamlit", "run", "app.py", "--server.port", "7860"]