FROM node:18-alpine AS builder

WORKDIR /app

# 复制前端代码
COPY frontend/package*.json ./
RUN npm install --registry=https://registry.npmmirror.com

COPY frontend/ ./
RUN npm run build

# 使用 Nginx 提供静态文件
FROM nginx:alpine

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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