49 lines
1.4 KiB
Docker
49 lines
1.4 KiB
Docker
# 默认使用本地镜像 local-node:20-alpine（可先执行: docker tag node:20-alpine local-node:20-alpine）
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# 也可通过 --build-arg NODE_IMAGE=xxx 指定其他镜像
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ARG NODE_IMAGE=node:20-alpine
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FROM ${NODE_IMAGE} AS base
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FROM base AS deps
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# 国内构建若卡在 npm ci，可传 --build-arg NPM_REGISTRY=https://registry.npmmirror.com
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ARG NPM_REGISTRY=https://registry.npmjs.org/
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RUN apk add --no-cache libc6-compat
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WORKDIR /app
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COPY package.json package-lock.json ./
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RUN npm config set registry "$NPM_REGISTRY" \
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&& npm config set fetch-timeout 300000 \
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&& npm config set fetch-retries 5
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# 使用 BuildKit 缓存 npm 目录，二次构建更快
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RUN --mount=type=cache,target=/root/.npm \
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npm ci
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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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ENV NODE_ENV=production
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RUN npm run build
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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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# 测试点生成需要编译/运行用户 C++ 标程
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RUN apk add --no-cache build-base
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RUN addgroup -g 1001 -S nodejs
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RUN adduser -S nextjs -u 1001
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COPY --from=builder /app/public ./public
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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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ENV PORT=3000
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EXPOSE 3000
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CMD ["node", "server.js"]
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