hugo --printPathWarnings

! stdout 'Duplicate'

-- hugo.toml --
-- assets/css/styles.css --
body {
  background-color: #000;
}
-- content/p1.md --
-- content/p2.md --
-- content/p3.md --
-- layouts/index.html --
Home.
-- layouts/_default/single.html --
{{ $css := resources.Get "css/styles.css" }}
{{ $css := $css | minify | fingerprint | resources.PostProcess  }}
CSS: {{ $css.RelPermalink }}
{{ .Title }}