FROM node:22-alpine AS build
WORKDIR /app
COPY package.json package-lock.json tsconfig.json vite.config.ts index.html ./
RUN npm ci --no-audit --no-fund
COPY public ./public
COPY src ./src
# Vite inlines VITE_* variables at build time; leave empty (default) so the SPA talks to
# the same origin and nginx proxies /api to the backend.
ARG VITE_API_BASE_URL=""
ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
RUN npm run build

FROM nginx:1.27-alpine
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html
EXPOSE 80
