# 从仓库根目录构建，生产前端通过同源 /api 访问后端。
FROM node:22-bookworm-slim AS build
WORKDIR /app
RUN npm install --global pnpm@10.11.0
COPY frontend/package.json frontend/pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile
COPY frontend/ ./
RUN pnpm build

FROM nginx:1.28-alpine
COPY docker/nginx.prod.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html