Run joohoi ACME DNS with Docker using different HTTP port.

acmedns.sh

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

export PATH

start_acme_dns()

{
  sudo docker run --rm --name acmedns -p 53:53 -p 53:53/udp -p 8443:80 -v /path/to/your/acme-dns/config:/etc/acme-dns:ro -v /path/to/your/acme-dns/data:/var/lib/acme-dns -d joohoi/acme-dns
}

stop_acme_dns()

{
  RESULT=`docker ps | grep 'joohoi/acme-dns' | awk '{ print $1 }'`
  if [[ $RESULT == "" ]];
  then
    echo -e "$(date --iso=s -u) [WARN] acme dns not running!" 1>&2;
  else
    echo "$(date --iso=s -u) [INFO] acme dns is running (CID: $RESULT)."
    echo "$(date --iso=s -u) [INFO] stopping now..."
    sudo docker stop $RESULT
  fi
}

status_acme_dns()

{
  RESULT=`docker ps | grep 'joohoi/acme-dns' | awk '{ print $1 }'`
  if [[ $RESULT == "" ]];
  then
    echo -e "$(date --iso=s -u) [WARN] acme dns not running!" 1>&2;
  else
    echo "$(date --iso=s -u) [INFO] acme dns is running (CID: $RESULT)."
  fi
}

action=$1

if [ "${1}" == 'start' ];then

  start_acme_dns

elif  [ "${1}" == 'stop' ];then

  stop_acme_dns

elif [ "${1}" == 'status' ];then

  status_acme_dns

else

  echo "Usage acmedns start|stop|status"

fi

Also you may need to enable ufw and allow the desired port.

sudo ufw enable
sudo ufw allow 8383/tcp