44 lines
1.2 KiB
Docker
44 lines
1.2 KiB
Docker
# 1. Install dependencies only when needed
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FROM node:21-alpine AS deps
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# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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COPY package.json yarn.lock ./
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RUN yarn install --frozen-lockfile
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# 2. Rebuild the source code only when needed
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FROM node:21-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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RUN yarn build
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# 3. Production image, copy all the files and run next
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FROM node:21-alpine AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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RUN addgroup -g 1001 -S nodejs
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RUN adduser -S nextjs -u 1001
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# You only need to copy next.config.js if you are NOT using the default configuration
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# COPY --from=builder /app/next.config.js ./
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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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# Automatically leverage output traces to reduce image size
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# https://nextjs.org/docs/advanced-features/output-file-tracing
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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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EXPOSE 3000
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ENV PORT 3000
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CMD ["node", "server.js"] |