init

Dockerfile

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+# ── Stage 1: builder ─────────────────────────────────────────────────────────
+FROM python:3.12-slim AS builder
+
+WORKDIR /build
+
+COPY requirements.txt .
+
+# Kompajliraj dependencies u wheel fajlove
+RUN pip install --upgrade pip && \
+    pip wheel --no-cache-dir --wheel-dir /wheels -r requirements.txt
+
+# ── Stage 2: production ───────────────────────────────────────────────────────
+FROM python:3.12-slim
+
+# Ne koristiti root
+RUN adduser --disabled-password --gecos "" appuser
+
+WORKDIR /app
+
+# Kopiraj samo wheel fajlove iz buildera
+COPY --from=builder /wheels /wheels
+RUN pip install --no-cache-dir --no-index --find-links=/wheels /wheels/* && \
+    rm -rf /wheels
+
+# Kopiraj aplikaciju
+COPY app/ ./app/
+
+# Prebaci na non-root korisnika
+USER appuser
+
+EXPOSE 8000
+
+HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=3 \
+  CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]