# 构建阶段
FROM node:18-alpine AS builder

# 设置工作目录
WORKDIR /app

# 设置npm镜像源
RUN npm config set registry https://registry.npmmirror.com

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

# 安装依赖
RUN npm install

# 复制源代码
COPY . .

# 构建生产环境项目
RUN npm run build:prod

# 运行阶段
FROM nginx:1.25-alpine

# 安装curl用于健康检查
RUN apk add --no-cache curl

# 删除默认nginx配置
RUN rm -rf /etc/nginx/conf.d/*

# 复制nginx配置
COPY nginx.conf /etc/nginx/conf.d/default.conf

# 复制构建产物
COPY --from=builder /app/dist /usr/share/nginx/html

# 暴露端口
EXPOSE 80

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
  CMD curl -f http://localhost:80 || exit 1

# 启动Nginx
CMD ["nginx", "-g", "daemon off;"]