In my monitrc i wrote next:
check file mysite.com-access.log with path /var/log/apache2/mysite.com-access.log
if content = "\/1.[01]\" 4(\d){2}" then alert
But the systemctl status monit.service says I have an error in syntax:
extsites monit[19043]: * Starting daemon monitor monit
extsites monit[19043]: /etc/monit/monitrc:305: syntax error '\d'
extsites monit[19043]: ...fail!
Earlier I put "\/1.[01]\" [45](\d){2}"
, but error in syntax was in '[45]'.
What am I doing wrong? All my regex was right in https://regex101.com/.
Update:
I corrected my string as if content = "^\/1\.[01]\" [45](\d){2}" then alert
but syntax error there is still.
It seems we should use single quotes instead double.