42 lines
1.3 KiB
Docker
42 lines
1.3 KiB
Docker
# syntax=docker/dockerfile:1
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# aibook-fun — Next.js 16 marketing site (marketing-site/), standalone output.
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#
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# Build context = marketing-site/ (see .gitea/workflows/deploy.yml):
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# docker build -f deploy/docker/Dockerfile -t <image> marketing-site/
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#
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# Multi-stage: deps → build (next build → .next/standalone) → slim non-root runner.
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# Requires `output: 'standalone'` in next.config.mjs (added on this branch).
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# Node 20.9+ / 22+ required by Next 16; pin 22 LTS.
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FROM node:22-alpine AS deps
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WORKDIR /app
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# Lockfiles first for layer caching.
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COPY package.json package-lock.json ./
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RUN npm ci
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FROM node:22-alpine AS builder
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WORKDIR /app
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ENV NEXT_TELEMETRY_DISABLED=1
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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RUN npm run build
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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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# Next standalone ships as a single node server.js; run as non-root (uid 1001).
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RUN addgroup --system --gid 1001 nodejs \
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&& adduser --system --uid 1001 --ingroup nodejs nextjs
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# Static assets not bundled into the standalone output.
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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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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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