FROM docker.io/library/node:24-alpine AS build

WORKDIR /app

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

COPY . .
RUN npm run build

FROM docker.io/nginxinc/nginx-unprivileged:1.29-alpine AS runtime

COPY --chmod=644 nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /app/dist /usr/share/nginx/html

EXPOSE 5120

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget -q -O /dev/null http://127.0.0.1:5120/ || exit 1