-1. If you want to have a 'jukebox' virtual host, modify the DNS accordingly and
- use a fragment such as this one:
+1. If you want online registration to work then set mail_sender in
+ /etc/disorder/config to the email address that communications from the web
+ interface will appear to be sent. If this is not a valid, deliverable email
+ address then the results are not likely to be reliable.
+
+ mail_sender webmaster@example.com
+
+ By default the web interface sends mail via the system sendmail executable
+ (typically /usr/sbin/sendmail or /usr/lib/sendmail). You can override this
+ with the sendmail directive, for example: