First commit

Dockerfile

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+FROM python:3.11-slim
+
+ARG USER=app
+ARG UID=1000
+ENV APP_HOME=/app \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PORT=8000
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+       build-essential \
+       gcc \
+       libffi-dev \
+       libssl-dev \
+       ca-certificates \
+       curl \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN useradd --create-home --uid ${UID} ${USER}
+
+WORKDIR ${APP_HOME}
+
+COPY --chown=${USER}:${USER} requirements.txt ${APP_HOME}/
+RUN pip install --upgrade pip setuptools wheel \
+    && pip install --no-cache-dir -r requirements.txt
+
+COPY --chown=${USER}:${USER} . ${APP_HOME}/
+
+USER ${USER}
+
+EXPOSE ${PORT}
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
+  CMD curl -f http://localhost:${PORT}/metrics || exit 1
+
+CMD ["python", "-u", "app.py"]