FROM python:3.11-alpine

WORKDIR /app

COPY requirements.txt .

RUN apk add --no-cache build-base \
    && pip install --no-cache-dir -r requirements.txt \
    && apk del build-base

COPY app .

EXPOSE 8000

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]