building drafts when regenerating for /author list page

caddyhugo.go

@@ -528,6 +528,7 @@ func (ch CaddyHugo) TmplData(r *http.Request, docref *docref) interface{} {
 		doc = docref.doc
 	}
 	if ch.HugoSites != nil && ch.HugoSites.Fs != nil {
+		ch.HugoSites.Cfg.Set("buildDrafts", true)
 		ch.HugoSites.Fs.Destination = afero.NewMemMapFs()
 		ch.Build()
 	}