Someone

        $HTTP["url"] =~ "^/burl2" {
          auth.backend               = "htpasswd"
          auth.backend.htpasswd.userfile = "/etc/lighttpd/burl.htpasswd"
          auth.require = ( "/burl2" => (
            "method" => "basic",
            "realm"  => "List of URLs on b",
            "require"  => "valid-user"
          ))
        }

        fastcgi.server += (
          "/burl2" => ((
            "socket" => "/var/tmp/url.fcgi.socket-0",
            "check-local" => "disable",
            "broken-scriptfilename" => "enable",
            "min-procs" => 1,
            "max-procs" => 1
          ))
        )