Unknown Provider e-provider error while using angularjs and ruby on rails

Question

I have a Rails/AngularJS app which works fine in local development environment. However, when I deployed this app to Amazon Cloud the AngularJS returns this error in the bro

Answer 1

in my case

app.config(function ($stateProvider) {
  $stateProvider
    .state('A', {
      ...,       
    });
});

was changed to

app.config(["$stateProvider", function ($stateProvider) {
  $stateProvider
    .state('A', {
      ...,       
    });
}]);

then minification works