add note to use 127.0.0.1 (#2091)

Author: DanRoscigno

docs/en/getting-started/get-started-docker.asciidoc

@@ -209,6 +209,11 @@ endif::[]
 
 . To access {kib}, click the generated link in your terminal.
 
+[NOTE]
+====
+If the generated link is to host `0.0.0.0` you may have to replace it with `127.0.0.1`
+====
+
   .. In your browser, paste the enrollment token that you copied when starting
   {es} and click the button to connect your {kib} instance with {es}.