- match 'top/(:action)', :controller => 'top'
- match 'home/(:action)', :controller => 'home'
- match 'system/(:action)', :controller => 'system'
+ match 'top/(:action)', :controller => 'top', via: [:get]
+ match 'home/(:action)', :controller => 'home', via: [:get]
+ match 'system/(:action)', :controller => 'system', via: [:get, :post]