31 lines
780 B
Docker
31 lines
780 B
Docker
# syntax=docker/dockerfile:1
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# 1) Install dependencies
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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 --legacy-peer-deps
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# 2) Build the Next.js app (standalone output is enabled in next.config.mjs)
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FROM node:20-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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# 3) Production runner (small image using standalone output)
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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 PORT=3000
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ENV HOSTNAME=0.0.0.0
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# Copy standalone server and static files
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COPY --from=builder /app/.next/standalone ./
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COPY --from=builder /app/.next/static ./.next/static
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COPY --from=builder /app/public ./public
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EXPOSE 3000
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CMD ["node", "server.js"]
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