The access configuration file defining which Squid servers may be managed via this cachemgr.cgi program. Each line specifies a server : port followed by an optional description The server name may contain shell wildcard characters such as *, [] etc. A quick selection dropdown menu is automatically constructed from the simple server names. Specifying :port is optional. If not specified then the default proxy port is assumed. :* or :any matches any port on the target server.