http: routers: traefik-internal: rule: Host(`traefik`) service: api@internal traefik: rule: '{{ $s := "traefik" }}{{ range $i, $d := splitList "," (env `NASCOMPOSE_TRAEFIK_DOMAINS`) }}{{ if $i }} || {{end}}Host(`{{ $s }}.{{ $d }}`){{ end }}' service: api@internal middlewares: - authelia@file