AngularJS Custom HTTP Interceptor

app.js

app.config(function ($httpProvider) {
    $httpProvider.interceptors.push('customHttpInterceptor');
});

custom_http_interceptor.factory.js

app.factory('customHttpInterceptor', function ($q) {
    return {
        // HTTP request success
        request: function (config) {
            return config;
        },

        // HTTP request error
        requestError: function (response) {
            return $q.reject(response);
        },

        // HTTP response success
        response: function (response) {
            return response;
        },

        // HTTP response error
        responseError: function (response) {
            return $q.reject(response);
        }
    };
});