FROM python:3.9-slim-bullseye RUN apt-get -y update && \ apt-get install -y --no-install-recommends build-essential \ curl wget nginx ca-certificates npm \ && npm install pm2 -g \ && pip install --upgrade pip setuptools \ && rm -rf /var/lib/apt/lists/* COPY requirements.txt . RUN pip install -r requirements.txt RUN python -c "from transformers import pipeline; classifier = pipeline('zero-shot-classification', model='facebook/bart-large-mnli')"