Dockerfile

FROM python:3.9-slim

WORKDIR /code

# Create data directory and set permissions
RUN mkdir -p /data && \
    chmod 777 /data && \
    chown nobody:nogroup /data

# Install requirements
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application code
COPY ./app.py /code/app.py

# Switch to non-root user
USER nobody

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]