Hello everyone, I have a problem with WordPress backend; situation: VPS with Debian Jessie, ISPConfig (auto-installer) NGINX 1.9.10 + MariaDB + PHP 7 FPM + Varnish 4.1.2 Everything works perfectly except that no load some JS in the backend of wordpress, photo: load-scripts.php:1 Uncaught TypeError: Cannot read property 'model' of undefined wp-color-picker-alpha.min.js:4 Uncaught ReferenceError: Color is not defined builder.js:126 Uncaught ReferenceError: _ is not defined load-scripts.php:734 Uncaught TypeError: QTags is not a constructor post.php:1935 Uncaught TypeError: Cannot read property 'get' of undefined Edit button does not work, yoast logo not load... I have no idea why it does not work. Any ideas? THANKS!