# ---- Build stage ----
FROM node:20-alpine AS build
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

COPY . .
# VITE_API_BASE_URL is intentionally left unset: nginx.conf proxies /api/*
# to the backend container, so the built app can keep using relative
# same-origin requests (see src/api/client.js).
RUN npm run build

# ---- Serve stage ----
FROM nginx:alpine
WORKDIR /usr/share/nginx/html

RUN rm -rf ./*
COPY --from=build /app/dist/ .
COPY nginx.conf /etc/nginx/nginx.conf

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]