# ── Polaris frontend ─────────────────────────────────────────────
# Stage 1: build the Vite bundle
FROM node:20-alpine AS build
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install --no-audit --no-fund
COPY . .
RUN npm run build

# Stage 2: serve static + proxy /api -> api:8000
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
HEALTHCHECK --interval=10s --timeout=3s --retries=5 CMD wget -qO- http://127.0.0.1/healthz || exit 1
CMD ["nginx", "-g", "daemon off;"]