If you want to make WordPress as a backoffice system, this plugin can help you disable WordPress features you do not want. It is working great with Disable Blogging plugin ( https://wordpress.org/plugins/disable-blogging/ ). This plugin can: – disable pages, media, front-end. In case that you disable front-end it will be redirect all URL in the front-end to wp-admin page. System requirement PHP 5.5 or higher WordPress 4.6.0 or higher