!
Security authentication is required before uploading the license:
Please log in to the Xuanxuan server as an administrator and run:
touch '/opt/zbox/run/xxd/tmp/license_14885101.txt'
Note:
  1. If the file already exists, delete it and create it again.
  2. After creating the file, refresh the page and try again.
  3. The file is only valid for 2 minutes.