FROM node:22-alpine
WORKDIR /app
COPY package.json ./
RUN npm install --omit=dev --no-audit --no-fund
COPY server.mjs ./
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s \
  CMD wget -q --spider http://127.0.0.1:8080/health || exit 1
CMD ["node", "server.mjs"]