FROM python:3.9-slim
WORKDIR /app
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    libtesseract-dev \
    && rm -rf /var/lib/apt/lists/*
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
CMD ["python", "app.py"]