bugfix devise

config/routes.rb

@@ -1,6 +1,9 @@
 Rails.application.routes.draw do
   get 'video_sessions/create'
-  devise_for :users
+  devise_for :users, path: '', path_names: { sign_out: 'logout'}
+  devise_scope :user do
+    get '/logout', to: 'devise/sessions#destroy'
+  end
   root to: 'pages#home'
   get '/contacts', to: 'users#index'
   post '/sessions', to: 'video_sessions#create'