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
By default, Google Compute Engine blocks 25, 465 and 587 SMTP ports and does not allow outbound connections on them. Instances still can receive emails, while sending emails from these ports is not allowed.
How to send email from a Plesk server on Google Cloud?
So Plesk advise to send emails...