Trying to add an alias on Index Template using kibana Wizard

Hi,

I just created an index template. Now, in order to to configure a lifecycle policy for rolling indices, I need to define an alias, so I'm using the Kibana Create template wizard to add it.

I went to the "Aliases" section and added it:

Verified that all is OK:

Saved template, however, the following error was displayed:

Could it be a bug? or what I may be missing?

Originally I tried to do it manually (PUT /) but didn't work neither.

Thank you.

OK, I found the problem. Bad syntax.

 {
   "Alias": {}
  }

Thanks.