RAdmin can optionally manage a set of web page subscriptions. With this
system, you can establish a set of subscription products, each with its
own Apache htpasswd style password file. You can then enable or disable
access to each product on a per-user basis. RAdmin will then automatically
add or remove the user from the web server access file, and optionally
email the user with access details. Automatic expiry is supported by the
goodies/expire program.
To enable Subscriptions, you need to set $Radmin::config{Subscriptions}
to 1 in your Site.pm file. There are a number of other Site.pm
configuration options that relate only to Subscriptions, such as
SubscriptionEmailBody, SubscriptionEmailSubject that you may wish to
configure to suit your site.