66 lines
2.2 KiB
Docker
66 lines
2.2 KiB
Docker
# ---- 第 1 阶段：安装依赖 ----
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FROM --platform=$BUILDPLATFORM node:20-alpine AS deps
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# 启用 corepack 并激活 pnpm（Node20 默认提供 corepack）
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RUN corepack enable && corepack prepare pnpm@latest --activate
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WORKDIR /app
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# 仅复制依赖清单，提高构建缓存利用率
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COPY package.json pnpm-lock.yaml ./
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# 安装所有依赖（含 devDependencies，后续会裁剪）
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RUN pnpm install --frozen-lockfile
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# ---- 第 2 阶段：构建项目 ----
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FROM --platform=$BUILDPLATFORM node:20-alpine AS builder
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RUN corepack enable && corepack prepare pnpm@latest --activate
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WORKDIR /app
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# 复制依赖
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COPY --from=deps /app/node_modules ./node_modules
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# 复制全部源代码
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COPY . .
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# 在构建阶段也显式设置 DOCKER_ENV，
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# 确保 Next.js 在编译时即选择 Node Runtime 而不是 Edge Runtime
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RUN find ./src -type f -name "route.ts" -print0 \
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| xargs -0 sed -i "s/export const runtime = 'edge';/export const runtime = 'nodejs';/g"
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ENV DOCKER_ENV=true
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# For Docker builds, force dynamic rendering to read runtime environment variables.
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RUN sed -i "/const inter = Inter({ subsets: \['latin'] });/a export const dynamic = 'force-dynamic';" src/app/layout.tsx
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# 生成生产构建
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RUN pnpm run build
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# ---- 第 3 阶段：生成运行时镜像 ----
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FROM node:20-alpine AS runner
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# 创建非 root 用户
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RUN addgroup -g 1001 -S nodejs && adduser -u 1001 -S nextjs -G nodejs
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WORKDIR /app
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ENV NODE_ENV=production
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ENV HOSTNAME=0.0.0.0
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ENV PORT=3000
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ENV DOCKER_ENV=true
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# 从构建器中复制 standalone 输出
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COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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# 从构建器中复制 scripts 目录
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COPY --from=builder --chown=nextjs:nodejs /app/scripts ./scripts
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# 从构建器中复制 start.js
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COPY --from=builder --chown=nextjs:nodejs /app/start.js ./start.js
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# 从构建器中复制 public 和 .next/static 目录
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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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COPY --from=builder --chown=nextjs:nodejs /app/config.json ./config.json
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# 切换到非特权用户
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USER nextjs
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EXPOSE 3000
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# 使用自定义启动脚本，先预加载配置再启动服务器
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CMD ["node", "start.js"] |