FROM node:20-slim # Install ping RUN apt-get update \ && apt-get install -y iputils-ping \ && rm -rf /var/lib/apt/lists/* ENV NODE_OPTIONS="--max-old-space-size=2048" WORKDIR /app COPY ./server/package*.json ./ RUN npm install COPY ./server ./ RUN npm run build EXPOSE 52345 CMD ["node", "src/index.js"]