이슈 fortuneloop.sh#!/bin/bashtrap "exit" SIGINTINTERVAL=$1echo Configured to generate new fortune every $INTERVAL secondsmkdir -p /var/htdocswhile :do echo $(date) Writing fortune to /var/htdocs/index.html /usr/games/fortune > /var/htdocs/index.html sleep $INTERVALdone DockerfileFROM ubuntu:latestRUN apt-get update ; apt-get -y install fortuneADD fortuneloop.sh /bin/fortuneloop.shENTRYPOINT ["..