Routing

Routing.rb

namespace :admin do
  get :show do
    ...
  end
end

namespace :frontend do
 get :index do
   ...
 end
end

get :accounts do
 ...
end

map(:admin, :show).to("/my-admin/:id/show")
map(:frontend, :index).to("/")
map(:accounts).to("/show-me-my/accounts")

# or

map :admin do |namespace|
 namespace.map(:show).to("/my-admin/:id/show")
end