FROM python:3.10-slim

WORKDIR /app

COPY requirements.txt /app
RUN pip3 install -r requirements.txt
RUN apt-get update && apt-get install -y libevent-dev gcc

RUN pip3 install gunicorn==21.2.0 gevent-websocket==0.10.1

COPY . .

ENV PYTHONPATH="${PYTHONPATH}:/app"

CMD ["gunicorn", "--worker-class", "geventwebsocket.gunicorn.workers.GeventWebSocketWorker", "-w", "1", "-b", "0.0.0.0:5000", "app:app"]