Cross Origin Request Blocked. What's wrong with thes codes???

app

var app = angular.module('app', ['satellizer', 'ngRoute','ui.router', 'paystack', 'chieffancypants.loadingBar','truncate', 'homeModule', 'videoModule', 'packageModule', 'eventManagerModule', 'userManagerModule', 'upload', 'event'])

app.config(function($routeProvider, $locationProvider, $authProvider, $httpProvider){
  $routeProvider
    .when('/home', {
      templateUrl: 'partials/home.html',
      controller: 'HomeCtrl'
    })
    .when('/pricing', {
      templateUrl: 'partials/pricing.html'
    })
    .when('/events', {
      templateUrl : 'partials/home.html',
      controller: 'HomeCtrl'
    })
    .when('/event', {
      templateUrl : 'partials/event.html',
      controller: 'EventCtrl'
    })
    .when('/digitaltv', {
      templateUrl : 'partials/home.html',
      controller: 'HomeCtrl'
    })
    .when('/blog', {
      templateUrl : 'partials/home.html',
      controller: 'HomeCtrl'
    })
    .when('/article', {
      templateUrl : 'partials/article.html'
    })
    .when('/trending', {
      templateUrl : 'partials/home.html',
      controller: 'HomeCtrl'
    })
    .when('/statistics', {
      templateUrl: 'partials/statistics.html'
    })
    .when('/more', {
      templateUrl : 'partials/about.html'
    })
    .when('/about', {
      templateUrl : 'partials/about.html'
    })
    .when('/contact', {
      templateUrl : 'partials/contact.html'
    })
    .when('/terms', {
      templateUrl : 'partials/terms.html'
    })
    .when('/channel', {
      templateUrl: 'partials/channel.html',
      controller: 'HomeCtrl'
    })
    .when('/search/:id', {
      templateUrl: 'partials/searchPage.html',
      controller: 'HomeCtrl'
    })
    .when('/video/:id', {
      templateUrl: 'partials/video.html',
      controller: 'VideoCtrl'
    })
    .when('/live_stream', {
      templateUrl : 'partials/live_stream.html'
    })
    .when('/upload', {
      templateUrl: 'partials/upload.html',
      controller: 'UploadCtrl',
    })
    .when('/manage_packages', {
      templateUrl : 'partials/manage_packages.html',
      controller: 'PackageCtrl'
    })
    .when('/manage_feeds', {
      templateUrl: 'partials/manage_feeds.html'
    })
    .when('/manage_events', {
      templateUrl: 'partials/manage_events.html',
      controller: 'EventManagerCtrl'
    })
      .when('/manage_events/create', {
          templateUrl: 'partials/addEvent.html',
          controller: 'EventManagerCtrl'
      })
    .when('/manage_users', {
      templateUrl : 'partials/manage_users.html',
      controller: 'UserManagerCtrl'
    })
    .otherwise({redirectTo: '/home'})

  // $locationProvider.html5Mode(true);

    $authProvider.twitter({
      url: '/auth/twitter',
      authorizationEndpoint: 'https://api.twitter.com/oauth/authenticate',
      redirectUri: window.location.origin,
      oauthType: '1.0',
      popupOptions: { width: 495, height: 645 }
    });

})

app.config(['$compileProvider', function ($compileProvider) {
    $compileProvider.debugInfoEnabled(false);
}]);

app.constant('API', 'http://35.165.38.70/api/v1/')

app.config(['$paystackProvider', function ($paystackProvider) {
    $paystackProvider.configure({
        key: 'pk_test_2da80a7ebd7b680aad762bfda430fbeb0b957446'
    });
}]);
app.config(['$httpProvider', function($httpProvider) {
    // $httpProvider.defaults.withCredentials = true;
    $httpProvider.defaults.useXDomain = true;
    delete $httpProvider.defaults.headers.common['X-Requested-With'];
    // $httpProvider.defaults.headers.common["Content-Type"] = "application/json";
    $httpProvider.defaults.headers.common = {};
    $httpProvider.defaults.headers.post = {};
    $httpProvider.defaults.headers.put = {};
    $httpProvider.defaults.headers.patch = {};
}]);

app.filter('trustUrl', function ($sce) {
    return function(url) {
      return $sce.trustAsResourceUrl(url);
    }
  })

app.filter('escape', function() {
    return function(input) {
        if(input) {
            return window.encodeURIComponent(input)
        }
        return ""
    }
})


function authInterceptor(API, auth) {
    return {
        request: function (config) {
            var token = auth.getToken();
            if (config.url.indexOf(API) === 0 && token) {
                config.headers.Authorization = 'Bearer ' + token;
            }
            return config;
        },
        response: function (res) {
            if (res.config.url.indexOf(API) === 0 && res.data.token) {
                auth.saveToken(res.data.token);
            }

            return res;
        }
    }
}
  

authController

$scope.user = {
      auth: '',
    type : 'standard',

    authenticate: function(email, password){
        this.email = email;
        this.password = password;
        account.login(this.email, this.password)
            .then(handleRequest, handleRequest)
    },

    createUser: function (username, email, password) {
        this.username = username;
        this.email = email;
        this.password = password;
        this.password_confirmation = password;
        account.register(this.username,this.email, this.password)
            .then(handleRequest, handleRequest)
    },

    logout: function () {
        auth.logout && auth.logout();
    }


  };

    $scope.$watch(function() { return isLoggedin() },
        function(newValue, oldValue) {
           $scope.user.auth = newValue;
        }
    );

userService

/**
 * Created by su on 1/6/17.
 */

angular.module('userService', []).factory('account', function ($http, API, $q, auth) {

    // $http.defaults.headers.post["Content-Type"] = "application/x-www-form-urlencoded";
    // delete $http.defaults.headers.common['X-Requested-With'];

    var config = {
        headers : {
            'Content-Type': 'application/json'
        }
    }

    self.register = function(name, email, password) {
        return $http.post(API + 'register', {
            name: name,
            email: email,
            password: password,
            password_confirmation: password
        }, config)
    };

    self.login = function (email, password) {
        this.email = email;
        this.password = password;
        return $http.post(API + 'login', {
            email: this.email,
            password: this.password
        },config)



        // return $http({
        //     method: 'POST',
        //     type: 'jsonp',
        //     url: API + 'login',
        //     data: {
        //         email: this.email,
        //         password: this.password
        //     }
        // });
    };
    
    self.getUserName = function () {
        
    };
    
    self.getUsers = function () {

    }



    return {
        register: register,
        login: login,
        getUsers: getUsers
    }
});