angular.module('backend', [])

    //.constant('BACKEND_URL', 'http://localhost:5010/assess/');
    .constant('BACKEND_URL', 'http://codeassesser-charl.rhcloud.com/assess/');
angular.module('backend', [])

    //.constant('BACKEND_URL', 'http://localhost:5010/assess/');
    .constant('BACKEND_URL', 'https://codeassesser-charl.rhcloud.com/assess/');
Use HTTPS instead of HTTP