how can i embed wordpress backend in iframe
By default WordPress sends an HTTP header to prevent iframe embedding on /wp_admin/ and /wp-login.php: X-Frame-Options: SAMEORIGIN That’s a security feature. If you want to remove this header remove the filters: remove_action( ‘login_init’, ‘send_frame_options_header’ ); remove_action( ‘admin_init’, ‘send_frame_options_header’ ); But you should really use the multisite feature as Tom J Nowell suggested.