Drag and Drop File Upload with jQuery and AJAX May 26, 2020 JQuery https://www.dropzonejs.com/#usage Dropzone CSRF token mismatch Laravel 5 https://stackoverflow.com/questions/37817192/dropzone-csrf-token-mismatch-laravel-5 https://makitweb.com/drag-and-drop-file-upload-with-jquery-and-ajax/