wildcard_routing.rb

# routes.rb
constraints format: "html" do
  get "*path", to: "angular#index", as: "angular"
end

# angular_controller.rb
class AngularController < ActionController::Base
  VALID_PATHS = %w(/community /store /challenges /admin/health /admin/activities /admin/challenges /admin/budget)
  before_action :verify_path!
  
  ...
  
  private
  
    def verify_path!
      unless VALID_PATHS.include?(request.path)
        raise ActionController::RoutingError.new("Path not found")
      end
    end
end

# using the route helper
angular_path("admin/challenges")