42 lines
890 B
Docker
42 lines
890 B
Docker
# Multi-stage build for Next.js application
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FROM node:18-alpine AS base
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# Install dependencies only when needed
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FROM base 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.json package-lock.json* ./
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RUN npm ci
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# Build the application
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FROM base 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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RUN npm run build
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# Production image - run Next.js server
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FROM base AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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RUN addgroup --system --gid 1001 nodejs \
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&& adduser --system --uid 1001 nextjs
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# Copy only necessary files
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/package.json ./package.json
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COPY --from=deps /app/node_modules ./node_modules
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COPY --from=builder /app/.next ./.next
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RUN chown -R nextjs:nodejs /app
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USER nextjs
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ENV PORT=3000
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EXPOSE ${PORT}
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# Run Next.js with npm start
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CMD ["npm", "start"]
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