FROM node:20 WORKDIR /usr/src/app RUN npm install --ignore-scripts=false --verbose bufferutil utf-8-validate @mongodb-js/zstd snappy --unsafe-perm RUN npm install --ignore-scripts=false --verbose uNetworking/uWebSockets.js#v20.43.0 RUN apt-get update RUN apt-get install libjemalloc2 ENV LD_PRELOAD=libjemalloc.so.2 ENV MALLOC_CONF=dirty_decay_ms:1000,narenas:2,background_thread:true COPY bundle/bundle.js ./ COPY bundle/bundle.js.map ./ RUN mv node_modules/uWebSockets.js/*.node . EXPOSE 8080 ENV UWS_HTTP_MAX_HEADERS_SIZE 32768 CMD node --enable-source-maps --inspect bundle.js