Dockerfile

FROM python:3.11

RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Pré-télécharge le modèle pendant le build (baked dans l'image → démarrage rapide)
RUN python -c "from transformers import pipeline; pipeline('sentiment-analysis', model='cardiffnlp/twitter-roberta-base-sentiment-latest')"

COPY --chown=user . /app

EXPOSE 7860

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