ng-admin templateUrl for custom header

app.js

// declare a function to run when the module bootstraps (during the 'config' phase)
app.config(['NgAdminConfigurationProvider', function(nga) {
    
    // create an admin application
    var admin = nga.application('Name')
                   .baseApiUrl('http://jsonplaceholder.typicode.com/'); // main API endpoint
    
    admin.header('<div header></div>');
}]);

app.directive('header', function() {
    return {
        templateUrl: 'views/header.html'
    };
});