# ── Build stage ─────────────────────────────────────────────────────────────
FROM docker.io/library/node:22-alpine AS build

WORKDIR /app

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

COPY web/ ./
RUN npm run build

# ── Runtime stage ───────────────────────────────────────────────────────────
FROM docker.io/library/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=30s --timeout=5s --retries=3 \
  CMD wget -qO- http://localhost/ >/dev/null || exit 1