41 lines
1.0 KiB
Docker
41 lines
1.0 KiB
Docker
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# Multi-stage production Dockerfile for Next.js standalone
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# Stage 1: Dependencies
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FROM node:22-alpine AS deps
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RUN npm install -g bun
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WORKDIR /app
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COPY package.json bun.lock ./
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RUN bun install --frozen-lockfile
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# Stage 2: Build
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FROM node:22-alpine AS build
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RUN npm install -g bun
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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 bun run build
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# Stage 3: Runtime
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FROM node:22-alpine AS runner
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WORKDIR /app
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# Create non-root user
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RUN adduser --system --uid 1001 nextjs
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# Copy standalone build output
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COPY --from=build --chown=nextjs:nodejs /app/.next/standalone ./
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COPY --from=build --chown=nextjs:nodejs /app/.next/static ./.next/static
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COPY --from=build --chown=nextjs:nodejs /app/public ./public
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# Switch to non-root user
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USER nextjs
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EXPOSE 3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3000', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"
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# Start standalone server
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CMD ["node", "server.js"]
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