working FastAPI in docker

Dockerfile

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+FROM python:3.12-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    POETRY_VIRTUALENVS_CREATE=false \
+    POETRY_NO_INTERACTION=1 \
+    POETRY_REQUESTS_TIMEOUT=120 \
+    POETRY_INSTALLER_MAX_WORKERS=4
+
+WORKDIR /app
+
+RUN pip install --no-cache-dir poetry
+
+# Dependencies first, for layer caching
+COPY pyproject.toml poetry.lock ./
+RUN --mount=type=cache,target=/root/.cache/pypoetry \
+    poetry install --only main --no-root --no-ansi
+
+COPY . .
+
+EXPOSE 8000
+CMD ["uvicorn", "museum_analytics.museum_api:app", "--host", "0.0.0.0", "--port", "8000"]