AS
Вне jar работает, при запуске уберджара не может
(defmethod handler ::static [{:keys [uri] :as req}]
(let [relative-uri (s/replace uri #"^/" "")
resource (io/as-file (io/resource relative-uri))
mime-type (uri->mime-type uri)]
{:status 200
:headers {"content-type" mime-type}
:body resource}))