FROM python:3.9-slim

RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    poppler-utils \
    gcc \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .

CMD ["python", "app.py"]