host

The host name of the destination to which requests are redirected within ALB. Valid values: The host name must be 3 to 128 characters in length, and can contain letters, digits, hyphens (-), periods (.), asterisks (), and question marks (?). The host name must contain at least one period (.), and cannot start or end with a period (.). The rightmost domain label can contain only letters, asterisks () and question marks (?) and cannot contain digits or hyphens (-). Other domain labels cannot start or end with a hyphen (-). You can include asterisks (*) and question marks (?) anywhere in a domain label. Default value: ${host}. You cannot use this value with other characters at the same time.