$ echo "$CENTOS_SERVER" | ssh-add - > ~/.ssh/id_rsa
Identity added: (stdin) ((stdin))
$ [[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
$ ssh -tt centos@13.251.192.208 "try.txt << $dockercompose"
Warning: Permanently added '13.251.192.208' (ECDSA) to the list of known hosts.
bash: line 12: warning: here-document at line 0 delimited by end-of-file (wanted `version:')
bash: try.txt: command not found
Connection to 13.251.192.208 closed.
ERROR: Job failed: exit code 1