65 lines
2.1 KiB
Docker
65 lines
2.1 KiB
Docker
# 支持: linux/amd64, linux/arm64, linux/arm/v7
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# ==========================================
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# 第一阶段：依赖安装与构建阶段
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# ==========================================
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FROM node:22-alpine AS builder
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WORKDIR /app
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ENV NODE_OPTIONS="--max-old-space-size=1024"
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ENV VITE_BUILD_THREADS=1
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ENV NITRO_PRESET=node-server
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# 1. 仅复制依赖相关文件和 scripts 目录（因为 postinstall 需要），利用 Docker 缓存层
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COPY package.json package-lock.json ./
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COPY scripts ./scripts
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# 配置 npm 镜像加速并安装依赖，严格内存优化
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RUN set -eux; \
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npm config set registry https://registry.npmmirror.com; \
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npm config set maxsockets 3; \
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npm config set progress false; \
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npm config set cache /tmp/npm-cache; \
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npm install --package-lock-only --ignore-scripts; \
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npm ci --prefer-offline --no-audit --no-fund --maxsockets=3
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# 2. 复制源代码并进行构建
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# 只有在 package.json 没变而源代码改变时，才会从这一步开始重新执行，跳过上面的耗时依赖安装
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COPY . .
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# 构建应用，使用内存优化脚本适应4GB总内存
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RUN chmod +x scripts/memory-build.js && \
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node scripts/memory-build.js
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RUN npm prune --omit=dev
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# ==========================================
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# 第二阶段：运行阶段
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# ==========================================
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FROM node:22-alpine AS runtime
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USER root
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WORKDIR /app
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# 从构建阶段复制必要文件，剔除无关的开发依赖
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COPY --from=builder /app/package.json ./
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COPY --from=builder /app/package-lock.json ./
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COPY --from=builder /app/drizzle.config.ts ./
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/.output ./.output
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COPY --from=builder /app/app/drizzle ./app/drizzle
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COPY --from=builder /app/scripts ./scripts
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# 如果有 vendor 目录再取消注释
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# COPY --from=builder /app/vendor ./vendor
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# 环境变量配置
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ENV NODE_ENV=production \
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PORT=3000 \
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NPM_CONFIG_UPDATE_NOTIFIER=false \
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PREBUILT=true \
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NODE_OPTIONS="--max-old-space-size=512"
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# 暴露端口
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EXPOSE $PORT
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# 启动命令：先执行数据库迁移，再启动应用
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CMD ["sh", "-c", "node scripts/deploy.js && node .output/server/index.mjs"]
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