42 lines
1.2 KiB
Docker
42 lines
1.2 KiB
Docker
# =============================================================
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# Next.js-App als eigenständiges Produktions-Image (Multi-Stage)
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# Build: docker compose --env-file .env.local build
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# =============================================================
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# ---------- Abhängigkeiten ----------
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FROM node:24-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
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# ---------- Build ----------
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FROM node:24-alpine AS builder
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WORKDIR /app
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# NEXT_PUBLIC_*-Variablen werden zur Build-Zeit ins Client-Bundle eingebacken
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
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ENV NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY
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RUN npm run build
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# ---------- Runtime ----------
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FROM node:24-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV PORT=3000
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ENV HOSTNAME=0.0.0.0
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RUN addgroup -S nodejs && adduser -S nextjs -G nodejs
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COPY --from=builder /app/public ./public
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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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USER nextjs
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EXPOSE 3000
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CMD ["node", "server.js"]
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