45 lines
1.2 KiB
Docker
45 lines
1.2 KiB
Docker
# syntax=docker/dockerfile:1
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# ---- deps: install dependencies only (cached layer) ----
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FROM node:20-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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# ---- builder: build the Next.js app ----
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FROM node:20-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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ENV NEXT_TELEMETRY_DISABLED=1
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RUN npm run build
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# ---- runner: minimal production image ----
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FROM node:20-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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ENV PORT=3000
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ENV HOSTNAME=0.0.0.0
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RUN addgroup --system --gid 1001 nodejs \
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&& adduser --system --uid 1001 nextjs \
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&& mkdir -p /app/data/uploads \
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&& chown -R nextjs:nodejs /app/data
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# Admin-panel content (content.json + uploaded images) lives here — keep it on a volume.
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ENV DATA_DIR=/app/data
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VOLUME ["/app/data"]
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# Standalone output — requires `output: "standalone"` in next.config.ts (see note below)
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COPY --from=builder --chown=nextjs:nodejs /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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