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33
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33
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# ── Build-Stage ────────────────────────────────────────────────────────────
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FROM node:24-bookworm-slim AS build
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WORKDIR /app
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# Nur package*.json kopieren → besseres Layer-Caching
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COPY package.json package-lock.json ./
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# Native Module (better-sqlite3, serialport) kompilieren
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RUN apt-get update && apt-get install -y --no-install-recommends \
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python3 make g++ \
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&& npm ci --omit=dev \
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&& apt-get purge -y python3 make g++ \
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&& apt-get autoremove -y \
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&& rm -rf /var/lib/apt/lists/*
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# ── Runtime-Stage ───────────────────────────────────────────────────────────
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FROM node:24-bookworm-slim
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WORKDIR /app
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# node_modules aus Build-Stage übernehmen
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COPY --from=build /app/node_modules ./node_modules
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# Anwendungscode kopieren
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COPY davis.js db.js wetter.js .env ./
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# Datenbankverzeichnis als Volume
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VOLUME ["/data"]
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# Kein Port – reine Backend-Anwendung
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CMD ["node", "wetter.js"]
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