# 阶段一：编译
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install --registry=https://registry.npmmirror.com
COPY . .
RUN npx vite build

# 阶段二：Nginx 服务
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;"]