FROM node:20
WORKDIR /usr/src/app

COPY package*.json ./
RUN npm install

COPY . .

EXPOSE 1345
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
  CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 1345) + '/healthCheck').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"

CMD [ "node", "index.js" ]
