FROM node:20 WORKDIR /usr/src/app RUN apt-get update RUN apt-get install libjemalloc2 RUN apt-get clean ENV LD_PRELOAD=libjemalloc.so.2 ENV MALLOC_CONF=dirty_decay_ms:1000,narenas:2,background_thread:true COPY bundle/bundle.js ./ EXPOSE 3078 CMD [ "node", "bundle.js" ]