message: remove default backend, now that we're using dns director.
diff: @@ -3,14 +3,6 @@ vcl 4.0;
  import std;
  import dynamic;
  -# set backend default
  -backend default {
  - .host = "${VARNISH_BACKEND_HOST:-nginx}";
  - .port = "${VARNISH_BACKEND_PORT:-8080}";
  - .first_byte_timeout = 35m;
  - .between_bytes_timeout = 10m;
  -}
  -
  # Allow purging from localhost
  # @TODO allow from openshift network
  acl purge {
  