title: Devise routing error "No route matches [GET] " for all routes
body: <p>I recently installed devise (migrated from restful authorization), and when I tried to check the site, I got the following error <code>No route matches [GET] "/"</code>, this error came for every URL I tried. 
  Here is my rake routes data </p>
  
  <pre><code>   new_user_session GET    /users/sign_in(.:format)                       devise/sessions#new
                user_session POST   /users/sign_in(.:format)                       devise/sessions#create
        destroy_user_session DELETE /users/sign_out(.:format)                      devise/sessions#destroy
               user_password POST   /users/password(.:format)                      devise/passwords#create
           new_user_password GET    /users/password/new(.:format)                  devise/passwords#new
          edit_user_password GET    /users/password/edit(.:format)                 devise/passwords#edit
                             PUT    /users/password(.:format)                      devise/passwords#update
    cancel_user_registration GET    /users/cancel(.:format)                        devise/registrations#cancel
           user_registration POST   /users(.:format)                               devise/registrations#create
       new_user_registration GET    /users/sign_up(.:format)                       devise/registrations#new
      edit_user_registration GET    /users/edit(.:format)                          devise/registrations#edit
                             PUT    /users(.:format)                               devise/registrations#update
                             DELETE /users(.:format)                               devise/registrations#destroy
                     session POST   /session(.:format)                             sessions#create
                 new_session GET    /session/new(.:format)                         sessions#new
                             DELETE /session(.:format)                             sessions#destroy
                      signup        /signup(.:format)                              users#new
                    register        /register(.:format)                            users#create
                       login        /login(.:format)                               sessions#new
                      logout        /logout(.:format)                              sessions#destroy
                    activate        /activate/:activation_code(.:format)           users#activate {:activation_code=&gt;nil}
  #more routing
  </code></pre>
  
  <p>This is my routes file </p>
  
  <pre><code>dminStagingPuzzleflowUs::Application.routes.draw do
       devise_for :users
  
  #resources :users
  
  resource :session, :only =&gt; [:new, :create, :destroy]
  
  match 'signup' =&gt; 'users#new', :as =&gt; :signup
  
  match 'register' =&gt; 'users#create', :as =&gt; :register
  
  match 'login' =&gt; 'sessions#new', :as =&gt; :login
  
  match 'logout' =&gt; 'sessions#destroy', :as =&gt; :logout
  
    match '/activate/:activation_code' =&gt; 'users#activate', :as =&gt; :activate,                   :activation_code =&gt; nil
  
  #The priority is based upon order of creation:
  # first created -&gt; highest priority.
  
  
  #resource :sessions
  resources :support_issues
  #other resources 
  
  match '' =&gt; 'home#index', :as =&gt; :home
    match ':controller(/:action(/:id))'
  
  
    root to: 'home#index'
  
  end 
  </code></pre>
  
  <p>If you need anything else please let me know. Thank you very much in advance </p>