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
It seems that there is a problem with courier-imap and CRAM-MD5.
See also this discussion: http://www.roundcubeforum.net/index.php/topic,10210.msg40897.html#msg40897
When changing the authentication to "PLAIN" or "LOGIN", everything is working fine.