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# 多阶段构建 - 前端构建阶段
FROM node:18-alpine AS frontend-builder
# 设置工作目录
WORKDIR /app
# 复制前端依赖文件
COPY package*.json ./
# 安装依赖 (包括开发依赖,因为构建需要)
RUN npm ci
# 复制前端源代码
COPY . .
# 构建前端应用
RUN npm run build
# 后端运行阶段
FROM node:18-alpine AS backend
# 安装必要的系统依赖 (包括curl用于健康检查)
RUN apk add --no-cache \
python3 \
make \
g++ \
curl \
&& rm -rf /var/cache/apk/*
# 创建应用用户
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nodejs -u 1001
# 设置工作目录
WORKDIR /app
# 复制后端依赖文件
COPY server/package*.json ./server/
WORKDIR /app/server
# 安装后端依赖
RUN npm ci --only=production
# 复制后端源代码
COPY server/ .
# 构建后端应用
RUN npm run build
# 创建必要的目录
RUN mkdir -p /app/logs /app/uploads && chown -R nodejs:nodejs /app
# 切换到应用用户
USER nodejs
# 暴露端口
EXPOSE 3001
# 健康检查
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD curl -f http://localhost:3001/api/health || exit 1
# 启动应用
CMD ["npm", "start"]