Dockerfile

FROM python:3.11-slim

ENV HF_HOME=/data/hfcache \
    TRANSFORMERS_CACHE=/data/hfcache \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

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

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

COPY app.py .

EXPOSE 7860
CMD bash -lc "uvicorn app:app --host 0.0.0.0 --port ${PORT:-7860}"