Premium URL Shortener v6.2.1 download, not translated, figure it out yourself. Source code for short links, installation instructions, environment requirements: Apache or Nginx, MySQL 5.7, php 7.3 or higher. Upload source code to server, set running directory to public, configure Nginx for pseudo-static, open domain for installation. Ignore purchase code page after configuration. Download link for Premium URL Shortener v6.2.1.