# 构建阶段
FROM node:16-alpine as builder

# 设置工作目录
WORKDIR /app

# 复制 package.json 和 package-lock.json
COPY package*.json ./

# 安装依赖
RUN npm install

# 复制源代码
COPY . .

# 构建项目
RUN npm run build

# 生产阶段
FROM node:16-alpine

# 设置工作目录
WORKDIR /app

# 安装 serve 包来提供静态文件服务
RUN npm install -g serve

# 从构建阶段复制构建产物
COPY --from=builder /app/dist ./dist

# 暴露端口
EXPOSE 3000

# 启动服务
CMD ["serve", "-s", "dist", "-l", "3000"]