Hello
i can't access admin console serverip-serverhostname:7080 csf port 7080 is open. it shows You are seeing this warning because this site does not support HTTPS and then click to continue it shows error 500.
Try monitoring /usr/local/lsws/admin/logs/error.log while clicking to continue. Something should be logged when the error 500 shows up.
If you would like for us to take a look, please feel free to open a support ticket: https://store.litespeedtech.com/store/submitticket.php?step=2&deptid=2