Dockerfile

FROM python:3.12-bookworm AS builder

RUN pip install poetry==1.7.1

ENV POETRY_NO_INTERACTION=1 \
    POETRY_VIRTUALENVS_IN_PROJECT=1 \
    POETRY_VIRTUALENVS_CREATE=1 \
    POETRY_CACHE_DIR=/tmp/poetry_cache

WORKDIR /app

COPY pyproject.toml poetry.lock ./
RUN touch README.md

RUN --mount=type=cache,target=$POETRY_CACHE_DIR poetry install --no-root

FROM python:3.12-slim-bullseye AS runtime

ENV VIRTUAL_ENV=/app/.venv \
    PATH="/app/.venv/bin:$PATH" \
    PYTHONPATH="/app"

WORKDIR /app

COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
COPY app app
COPY pyproject.toml ./

# Ensure log directory exists
RUN mkdir -p /app/logs

ENV PYTHONUNBUFFERED=1

STOPSIGNAL SIGINT

ENTRYPOINT ["uvicorn","app.main:app","--host=0.0.0.0","--port=8000"]