add routes path /users

app/controllers/users_controller.rb

@@ -1,6 +1,10 @@
 class UsersController < ApplicationController
   before_action :authenticate_user!
 
+  def index
+    redirect_to root_path
+  end
+
   def current_user_dossier dossier_id=nil
     dossier_id ||= params[:dossier_id] || params[:id]
 

config/routes.rb

@@ -25,6 +25,7 @@ Rails.application.routes.draw do
   end
 
   get 'demo' => 'demo#index'
+  get 'users' => 'users#index'
 
   namespace :users do
     resources :dossiers do