Dockerfile

FROM python:3.11-slim

# 1. First create user and directory structure
RUN useradd -m appuser && \
    mkdir -p /app/data && \
    chown -R appuser:appuser /app

# 2. Switch to appuser early
USER appuser
WORKDIR /app

# 3. Temporary root access for system packages
USER root
RUN apt-get update && apt-get install -y \
    ffmpeg \
    tesseract-ocr \
    tesseract-ocr-tam \
    fonts-liberation \
    && rm -rf /var/lib/apt/lists/*

# 4. Switch back to appuser for Python operations
USER appuser

# 5. Install Python packages (first copy just requirements)
COPY --chown=appuser:appuser requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 6. Copy all application files
COPY --chown=appuser:appuser app.py image_fetcher.py video.py video2.py ./

# 7. Environment variables
ENV BASE_DIR="/app/data"

EXPOSE 7860
CMD ["python", "app.py"]