Update DependencyInjection/Configuration.php

DependencyInjection/Configuration.php

@@ -86,6 +86,7 @@ class Configuration implements ConfigurationInterface
                         ->scalarNode('user_block')->defaultValue('SonataAdminBundle:Core:user_block.html.twig')->cannotBeEmpty()->end()
                         ->scalarNode('layout')->defaultValue('SonataAdminBundle::standard_layout.html.twig')->cannotBeEmpty()->end()
                         ->scalarNode('ajax')->defaultValue('SonataAdminBundle::ajax_layout.html.twig')->cannotBeEmpty()->end()
+                        ->scalarNode('dashboard')->defaultValue('SonataAdminBundle:Core:dashboard.html.twig')->cannotBeEmpty()->end()
                         ->scalarNode('list')->defaultValue('SonataAdminBundle:CRUD:list.html.twig')->cannotBeEmpty()->end()
                         ->scalarNode('show')->defaultValue('SonataAdminBundle:CRUD:show.html.twig')->cannotBeEmpty()->end()
                         ->scalarNode('edit')->defaultValue('SonataAdminBundle:CRUD:edit.html.twig')->cannotBeEmpty()->end()