FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    && rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir \
    torch torchvision --index-url https://download.pytorch.org/whl/cpu \
    && pip install --no-cache-dir \
    diffusers transformers accelerate safetensors \
    fastapi uvicorn[standard] pillow huggingface_hub

COPY app.py .

ENV MODEL_ID=Onlyfake/realistic-vision-v4
ENV HF_HOME=/data/hf_cache

EXPOSE 7860

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