FROM python:3.9-slim

RUN apt-get update && apt-get install -y \
    libpng-dev \
    libjpeg-dev \
    zlib1g-dev \
    tesseract-ocr \
    libtesseract-dev \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

COPY --chown=user:user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY --chown=user:user . /app

EXPOSE 7860

# Increase timeout and reduce workers
CMD ["gunicorn", "--workers", "1", "--timeout", "600", "--bind", "0.0.0.0:7860", "app:app"]