-deb http://httpredir.debian.org/debian jessie main contrib non-free
-deb http://httpredir.debian.org/debian-security jessie/updates main contrib non-free
+deb {%apt_cdn%}/debian {%release%} main
+deb {%security_cdn%}/debian-security {%secsuite%} main
+deb {%apt_cdn%}/debian {%release%}-updates main