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70 lines
2.2 KiB
Docker
70 lines
2.2 KiB
Docker
# From https://github.com/vercel/next.js/blob/canary/examples/with-docker/Dockerfile
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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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# 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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# Install dependencies based on the preferred package manager
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COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
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RUN \
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if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
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elif [ -f package-lock.json ]; then npm ci; \
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elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
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else echo "Lockfile not found." && exit 1; \
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fi
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# Rebuild the source code only when needed
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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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# Next.js collects completely anonymous telemetry data about general usage.
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# Learn more here: https://nextjs.org/telemetry
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# Uncomment the following line in case you want to disable telemetry during the build.
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# ENV NEXT_TELEMETRY_DISABLED 1
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RUN \
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if [ -f yarn.lock ]; then yarn run build; \
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elif [ -f package-lock.json ]; then npm run build; \
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elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
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else echo "Lockfile not found." && exit 1; \
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fi
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# Production image, copy all the files and run next
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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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# Uncomment the following line in case you want to disable telemetry during runtime.
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# ENV NEXT_TELEMETRY_DISABLED 1
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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 --from=builder /app/public ./public
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# Set the correct permission for prerender cache
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RUN mkdir .next
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RUN chown nextjs:nodejs .next
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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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# server.js is created by next build from the standalone output
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# https://nextjs.org/docs/pages/api-reference/next-config-js/output
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CMD HOSTNAME="0.0.0.0" node server.js
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