FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV TOKENIZERS_PARALLELISM=false
ENV HF_HOME=/tmp/huggingface
ENV VBPT_RUNTIME_BACKEND=reference
ENV VBPT_DEVICE=cpu
ENV DEFAULT_MODEL=bachvnju-vbpt-1-0.5B

RUN apt-get update && apt-get install -y --no-install-recommends libgomp1 git && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt /app/requirements.txt

RUN pip install --no-cache-dir --upgrade pip setuptools wheel
RUN pip install --no-cache-dir --index-url https://download.pytorch.org/whl/cpu torch==2.5.1 torchvision==0.20.1
RUN pip install --no-cache-dir -r /app/requirements.txt

COPY app.py /app/app.py

EXPOSE 7860

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