add: liveness and readiness probes

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY app/ ./app/
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

app/main.py

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+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+def root():
+    return {"message": "Pozdrav svijete"}
+
+@app.get("/health")
+def health():
+    return {"status": "ok"}

requirements.txt

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+fastapi==0.111.0
+uvicorn[standard]==0.29.0