How to configure the HTTP Antivirus whitelist?

lines can hold URLs with wildcards with following rules:
* line must cointain domain/path
* domains can have a wildcard at begin.
* pages can have a wildcard at begin and end.
* URLs without wildcards are exact
* urls must not contain the protocol (http:// or https:// ... at the beginning)

Examples:

www.server-side.de    (Only this URL is whitelisted)
www.server-side.de/*  (Domain is completely whitelisted)
*server-side.de/index.html
*/*.gif               (All .gif are whitelisted)
www.server-side.de/novirus*
www.server-side.de/*novirus*

# Whitelist clamav download
*sourceforge.net/*clamav-*

# Whitelist Windowsupdate, so RANGE is allowed too
*.microsoft.com/*
*.windowsupdate.com/*