FROM node:18-alpine as sass RUN npm install -g sass WORKDIR /build COPY ./static ./static RUN sass ./static:./static \ --no-source-map \ --style=compressed FROM python:3.11-slim WORKDIR /app COPY . . COPY --from=sass /build/static/ ./static/ RUN pip install --no-cache-dir -r requirements.txt ENV FLASK_ENV=production ENV PYTHONUNBUFFERED=1 CMD ["gunicorn", "app:app", "-b", "0.0.0.0:80", "--workers", "4"]