class Puma::DSL

tag ''
@example
tag 'app name'
@example

The default is the current file or directory base name.

to add a tag, use an empty string.
If you do not specify a tag, Puma will infer it. If you do not want Puma

Additional text to display in process listing.

def tag(string)
  @options[:tag] = string.to_s
end