FROM python:3.11-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY . .

CMD ["celery", "-A", "app.celery_app", "worker", "-Q", "queue.notify", "-c", "16", "-n", "notifier@%h", "--loglevel=info"]