# UI-Image: Vite-Build → statisch via nginx (KONZEPT-konform).
# Vorher lief hier `npm run dev` — der Vite-ENTWICKLUNGSSERVER — als
# "Produktion". Jetzt: echter Build, nginx liefert aus und proxied /api.

FROM node:22-alpine AS build

WORKDIR /app

COPY docker/ui/package.json docker/ui/package-lock.json ./
RUN npm ci --no-audit --no-fund

COPY docker/ui/ .
RUN npm run build


FROM nginx:alpine

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

EXPOSE 80