FROM node:20-alpine as builder

WORKDIR /app

# 安装依赖
COPY frontend/package*.json ./
RUN npm ci

# 构建
COPY frontend/ .
RUN npm run build

# 生产镜像
FROM nginx:alpine

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

EXPOSE 80

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