FROM node:22-alpine AS build

WORKDIR /app

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

COPY . .
RUN npm run build

FROM nginx:1.27-alpine AS runtime

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

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
  CMD wget -qO- http://127.0.0.1/ > /dev/null || exit 1

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