48 lines
1.0 KiB
Docker
48 lines
1.0 KiB
Docker
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# Multi-stage build for Next.js application
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# Stage 1: Dependencies
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FROM node:20-alpine AS deps
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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# Copy package files
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COPY package.json package-lock.json ./
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RUN npm ci
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# Stage 2: Builder
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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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# Build the Next.js application
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ENV NEXT_TELEMETRY_DISABLED=1
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ENV NODE_ENV=production
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RUN npm run build
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# Stage 3: Runner
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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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# Create a non-root user
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RUN addgroup --system --gid 1001 nodejs
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RUN adduser --system --uid 1001 nextjs
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# Copy built application
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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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# Next.js runs on port 3000 internally
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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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# Start the application
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CMD ["node", "server.js"]
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