Run docker command in bash file and run using crontab

Question

#!/bin/bash

docker exec -ti erpnext sh -c \"cd /home/frappe/frappe-bench/ &&
/usr/local/bin/bench backup\"

echo \'Hello, world.\' >foo.txt

Answer 1

The -ti requests to use a pseudo-tty and run in interactive mode but cron does not attach to any TTY. Try removing -ti as in

docker exec erpnext sh -c "cd /home/frappe/frappe-bench/ && /usr/local/bin/bench backup"