FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

WORKDIR /app
# CRITICAL FIX: Directs model downloads to a writable directory inside the container
ENV HF_HOME /app/.cache/huggingface

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

COPY app.py /app/

COPY simplifier_model_ft /app/simplifier_model_ft

EXPOSE 8000

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]