# 构建阶段
FROM node:20-alpine AS builder

WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN npm install -g pnpm
RUN pnpm install
COPY . .
RUN pnpm run build:prod   # 生成 dist-prod 目录

# 运行阶段
FROM nginx:alpine

# 关键：复制的是 dist-prod 而不是 dist
COPY --from=builder /app/dist-prod /usr/share/nginx/html

# 复制 Nginx 配置（确保这个文件存在）
COPY nginx.conf /etc/nginx/nginx.conf

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]