1.nano /etc/rc.local

#https://linuxize.com/post/how-to-install-and-use-docker-compose-on-ubuntu-18-04/
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

#echo `date +"%Y-%m-%d %H:%M:%S"`  > /root/start.log

exit 0

2.chmod +x /etc/rc.local