# ── Stage 1 : build ──────────────────────────────────────────────────────────
FROM node:20-alpine AS builder

WORKDIR /app

COPY package.json package-lock.json* ./
RUN npm install

COPY . .
RUN npm run build

# ── Stage 2 : serve with nginx ────────────────────────────────────────────────
FROM nginx:1.27-alpine

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

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