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challenge #2
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| # Use Node.js 24 slim for ARM64 architecture | |
| FROM --platform=linux/arm64 node:24-slim AS base | |
| # Install dependencies only when needed | |
| FROM base AS deps | |
| WORKDIR /app | |
| # Copy package files first | |
| COPY package.json package-lock.json* ./ | |
| # Install dependencies | |
| RUN npm install | |
| # Rebuild the source code only when needed | |
| FROM base AS builder | |
| WORKDIR /app | |
| COPY --from=deps /app/node_modules ./node_modules | |
| COPY . . | |
| # Build the application | |
| RUN npm run build | |
| # Production image, copy all the files and run next | |
| FROM base AS runner | |
| WORKDIR /app | |
| ENV NODE_ENV=production | |
| # Copy built application | |
| COPY --from=builder /app/.next/standalone ./ | |
| COPY --from=builder /app/.next/static ./.next/static | |
| COPY --from=builder /app/public ./public | |
| EXPOSE 3000 | |
| ENV PORT=3000 | |
| ENV HOSTNAME="0.0.0.0" | |
| # Use node to run the standalone server | |
| CMD ["node", "server.js"] |
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