#!/bin/bash -e# Enable jemalloc for reduced memory usage and latency.if[-z"${LD_PRELOAD+x}"]&&[-f /usr/lib/*/libjemalloc.so.2 ];thenexportLD_PRELOAD="$(echo /usr/lib/*/libjemalloc.so.2)"fi# If running the rails server then create or migrate existing databaseif["${1}"=="./bin/rails"]&&["${2}"=="server"];then./bin/rails db:preparefiexec"${@}"