'Accept: application/json',
'X-Requested-With: XMLHttpRequest',
'X-CSRF-Token: ' . $this->csrf_token,
'X-File-Name: ' . basename($file),
'Content-Type: application/octet-stream',
'Accept: application/json',
'X-Requested-With: XMLHttpRequest',
'X-CSRF-Token: ' . $this->csrf_token,
'X-File-Name: ' . basename($file),
'Content-Type: application/octet-stream',