Ghost/core/client/config-dev.js

function configureApp(App) {
    if (!App instanceof Ember.Application) {
        return;
    }

    App.reopen({
        LOG_ACTIVE_GENERATION: true,
        LOG_MODULE_RESOLVER: true,
        LOG_TRANSITIONS: true,
        LOG_TRANSITIONS_INTERNAL: true,
        LOG_VIEW_LOOKUPS: true
    });
}

export default configureApp;