hugo/docs/content/en/methods/page/Aliases.md

title	description	categories	keywords	action
Aliases	Returns the URL aliases as defined in front matter.			related returnType signatures []string PAGE.Aliases

The Aliases method on a Page object returns the URL aliases as defined in front matter.

For example:

{{< code-toggle file=content/about.md fm=true >}} title = 'About' aliases = ['/old-url','/really-old-url'] {{< /code-toggle >}}

To list the aliases:

{{ range .Aliases }}
  {{ . }}
{{ end }}