Function login 

async fn login(
    __arg0: State<AppState>,
    peer: Peer,
    headers: HeaderMap,
    __arg3: Query<LoginQuery>,
) -> Response

GET /dashboard/login

Redirects to the operator’s own authorization server. The identity is the one --operator names: a request naming another is refused here, before anything is resolved or fetched. A browser follows this from a link, so every refusal is a page.