<cfscript>
public string function makeLastModifiedDate(date date=now(), boolean isLocal=true) hint="Generates an RFC9110 8.8.2 compliant Last_Modified date string for use in an HTTP header" {
	local.d = (arguments.isLocal) ? dateConvert('local2Utc',now()) : arguments.date;
	return datetimeformat(local.d, "ddd, d mmm yyyy hh:nn:ss") & " GMT";
}
</cfscript>