FROM python:3.11-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY comprehend-medical-redaction-text.py .
COPY app.py .

RUN useradd -m -u 1000 user
USER user

# PORT is set by App Runner at runtime; 7860 is the Gradio default for local runs
ENV PORT=7860
EXPOSE 7860

CMD ["python", "-u", "app.py"]