FROM python:3.13.4-alpine

RUN apk update \
    && apk upgrade \
    && mkdir -p /usr/src/app

EXPOSE 8000

WORKDIR /usr/src/app

COPY requirements.txt ./

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

COPY app/* .

CMD [ "gunicorn", "--config", "gunicorn-cfg.py", "main:app" ]