FROM node:22-alpine AS builder

WORKDIR /app

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

COPY . .
RUN npm run build

FROM nginx:alpine AS runtime

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

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://127.0.0.1/ || exit 1

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