44 lines
1.4 KiB
Docker
44 lines
1.4 KiB
Docker
# ── Stage 1: Abhängigkeiten installieren ─────────────────────────────────────
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FROM node:22-alpine AS deps
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN npm ci --omit=dev --ignore-scripts
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# ── Stage 2: Build ────────────────────────────────────────────────────────────
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FROM node:22-alpine AS builder
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN npm ci --ignore-scripts
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COPY . .
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# Standalone-Output aktiviert kleinste Images
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ENV NEXT_TELEMETRY_DISABLED=1
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RUN npm run build
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# ── Stage 3: Produktions-Image ────────────────────────────────────────────────
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FROM node:22-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Unprivilegierter User
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RUN addgroup --system --gid 1001 nodejs \
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&& adduser --system --uid 1001 nextjs
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# Standalone-Bundle + statische Assets kopieren
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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ENV HOSTNAME=0.0.0.0
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CMD ["node", "server.js"]
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