diff --git a/varnish_ban.sh b/varnish_ban.sh
index 544b0ee..f92b2e2 100755
--- a/varnish_ban.sh
+++ b/varnish_ban.sh
@@ -1,3 +1,8 @@
 #!/usr/bin/env bash
 # Ban (purge) all on localhost
+
+# Varnish 4
 varnishadm -T localhost:6082 -S /etc/varnish/secret "ban req.http.host ~ $1"
+
+# Varnish 5
+varnishadm -T localhost:6082 -S /etc/varnish/secret ban req.http.host == $1