Pipelinen parannuksia building blockeilla

zipit/projekti_clean/Dockerfile

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+# Stage 1: Build
+FROM python:3.12-slim as builder
+
+WORKDIR /app
+
+COPY pyproject.toml .
+RUN pip install --no-cache-dir poetry && \
+    poetry config virtualenvs.create false && \
+    poetry install --no-interaction --no-ansi
+
+COPY models.py schemas.py main.py test_main.py .
+
+# Stage 2: Production
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY --from=builder /root/.local/share/python-poetry/cache /root/.local/share/python-poetry/cache
+COPY --from=builder /app /app
+
+RUN useradd -m appuser && \
+    chown -R appuser:appuser /app
+
+USER appuser
+
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
+
+EXPOSE 8000
+
+CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]