Dockerfile

FROM python:3.9
# Switch to root for system installations
USER root

# Install Tesseract and language data
RUN apt-get update && apt-get install -y \
    git \
    && rm -rf /var/lib/apt/lists/*

# Create user and set up environment
RUN useradd -m -u 1000 user && \
    chown -R user:user /usr/share/tesseract-ocr/4.00/tessdata

RUN --mount=type=secret,id=Access_key,mode=0444,required=true \
 git clone $(cat /run/secrets/Access_key) /app
WORKDIR /app

# Switch to user for pip installations
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application files
CMD ["gunicorn", "-b", "0.0.0.0:7860", "--timeout", "300", "--workers", "2", "--threads", "4", "app:app"]