If you see "not in gzip format," verify your download URL; sometimes a 404 error page is downloaded as an HTML file instead of the actual archive.
Always implement SSL/TLS encryption and regular backups for any production environment. Deploy Rocket Chat on CentOS for Secure Messaging rocket-chat.tgz
The file is the official compressed archive containing the Rocket.Chat server source code, typically used for manual installations on Linux systems like Ubuntu, CentOS, or Debian. 🚀 Obtaining the File If you see "not in gzip format," verify