50 lines
1.8 KiB
Docker
50 lines
1.8 KiB
Docker
# Multi-stage build for Next.js 15 app.
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# Builds in node:22, ships in distroless-ish node:22-slim, runs as non-root.
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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 --legacy-peer-deps
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FROM node:22-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_* env vars are inlined into the client bundle at build time —
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# we MUST receive them as build args, otherwise the browser gets undefined.
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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ARG NEXT_PUBLIC_SITE_URL
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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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ENV NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
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ENV NEXT_TELEMETRY_DISABLED=1
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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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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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# Copy build artifacts. We use the default Next output (not standalone) so the
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# image stays simple and we can mount UFO_ROOT volumes that the API reads at runtime.
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COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
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COPY --from=builder --chown=nextjs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nextjs:nodejs /app/next.config.ts ./next.config.ts
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# Server-side code that gets read at runtime
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COPY --from=builder --chown=nextjs:nodejs /app/app ./app
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COPY --from=builder --chown=nextjs:nodejs /app/lib ./lib
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COPY --from=builder --chown=nextjs:nodejs /app/components ./components
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COPY --from=builder --chown=nextjs:nodejs /app/middleware.ts ./middleware.ts
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USER nextjs
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EXPOSE 3000
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CMD ["npx", "next", "start"]
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