doker use appuser + health check

Dockerfile

@@ -5,15 +5,19 @@ RUN apt-get update \
  && rm -rf /var/lib/apt/lists/*
 
 RUN curl -LsSf https://astral.sh/uv/install.sh | sh \
- && ln -s /root/.local/bin/uv /usr/local/bin/uv
+ && cp /root/.local/bin/uv /usr/local/bin/uv
-
-ENV XDG_CACHE_HOME=/root/.cache \
-    UV_CACHE_DIR=/root/.cache/uv \
-    UV_LINK_MODE=copy \
-    PYTHONUNBUFFERED=1
 
 WORKDIR /app
 
+RUN useradd --create-home appuser \
+ && chown -R appuser:appuser /app
+USER appuser
+
+ENV XDG_CACHE_HOME=/home/appuser/.cache \
+    UV_CACHE_DIR=/home/appuser/.cache/uv \
+    UV_LINK_MODE=copy \
+    PYTHONUNBUFFERED=1
+
 COPY pyproject.toml uv.lock ./
 RUN uv sync --frozen --no-dev
 
@@ -21,3 +25,6 @@ COPY . .
 
 EXPOSE 8000
 CMD ["uv", "run", "uvicorn", "app.api:app", "--host", "0.0.0.0", "--port", "8000"]
+
+HEALTHCHECK --interval=30s --timeout=10s \ 
+    CMD curl -f http://localhost:8000/healthchecker

app/api.py

@@ -88,5 +88,5 @@ async def get_list_of_files(api_key: str = Depends(verify_api_key)):
     ]
 
 @app.get("/healthchecker")
-async def healthchecker(api_key: str = Depends(verify_api_key)):
+async def healthchecker():
-    return {"message": "Howdy :3"}
+    return {"message": "Howdy, all is fine :3"}