Minimum version required  The features described on this page
require EZproxy 5.1a GA or later.   CASServiceURL is a position-
dependent directive that interacts with other CASServiceURL
directives. Typical placement is toward the top of config.txt.
CASServiceURL is used to configure EZproxy to act as a Central
Authentication Service (CAS) server, allowing other CAS client
applications to take advantage of EZproxy for user
authentication. (As of July 2010, OCLC will no longer support
the functionality where EZproxy acts as a CAS server.)  The
syntax for CASServiceURL is:  CASServiceURL [-Anonymous]
WildcardServiceURL  where -Anonymous is an optional parameter to
indicate that EZproxy should send "anonymous" instead of the
true username and WildcardServiceURL is a wildcard URL to match
against the CAS client's service URL. The wildcard URL is case-
insensitive and may use the wildcard ? to match any single
character and * to match 0 or more characters. Sample use:
URLs for client  In your CAS client applicat