fdirst commit

Dockerfile

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+# TODO: napiši Dockerfile
+# Base image: python:3.12-slim
+# Working dir: /app
+# Kopiraj requirements.txt, pip install, zatim kopiraj app/
+# EXPOSE 8000
+# CMD uvicorn app.main:app --host 0.0.0.0 --port 8000
+FROM python:3.12-slim
+WORKDIR /app
+COPY requirements.txt .                              # layer 1 — mijenja se rijetko
+RUN pip install --no-cache-dir -r requirements.txt   # layer 2 — kesirano
+COPY app/ ./app/                                     # layer 3 — mijenja se cesto
+EXPOSE 8000
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]