Fix: upload dir

lib/confient_web/controllers/assignment_controller.ex

@@ -79,7 +79,7 @@ defmodule ConfientWeb.AssignmentController do
         conn |> put_flash(:error, "Devoir inexistant") |> redirect(to: "/")
 
       assignment ->
-        base = Application.get_env(:confiant, :base_upload_dir, "/tmp/confient/uploads")
+        base = Application.get_env(:confient, :upload_dir)
 
         files =
           Enum.map(assignment.students_works, fn v -> v.path end)