Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
Yes, i have found the installation at /var/www/vhosts/YourDomain.com/mattermost on my server.
You can follow this official way -> Upgrading Mattermost Server — Mattermost 5.34 documentation
At step 5., you can use 'systemctl --type=service' to find the right service.