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FROM python:3.12-slim
# Install system dependencies for tesseract OCR and image processing
RUN apt-get update && apt-get install -y \
tesseract-ocr \
tesseract-ocr-eng \
libtesseract-dev \
curl \
&& rm -rf /var/lib/apt/lists/*
# Set working directory
WORKDIR /app
# Copy requirements first for better Docker layer caching
COPY requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt
# Copy application files
COPY . .
# Expose Streamlit port (HF Spaces default)
EXPOSE 7860
# Set environment variables for Streamlit
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_ENABLE_CORS=false
ENV STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false
# Health check
HEALTHCHECK CMD curl --fail http://localhost:7860/_stcore/health || exit 1
# Run the application
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]
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