FROM python:3.11-slim

RUN useradd -m -u 1000 user

WORKDIR /app

ENV PYTHONUNBUFFERED=1 \
    HF_HOME=/home/user/.cache/huggingface

COPY requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir torch --index-url https://download.pytorch.org/whl/cpu \
    && pip install --no-cache-dir -r requirements.txt

COPY . /app
RUN chown -R user:user /app

USER user

EXPOSE 7860

CMD ["python", "-m", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]