Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
The APS Catalog has been deprecated and removed from all Plesk Obsidian versions. Applications already installed from the APS Catalog will continue working. However, Plesk will no longer provide support for APS applications.
Please be aware: with the Plesk Obsidian 18.0.78 release, the support for the ngx_pagespeed.so module will be deprecated and removed from the sw-nginx package.
You cannot really create a second root user, but you can create a user with root privileges or grant root privileges to an existing user. This needs to be done in Linux, not in Plesk. This article describes how to do it: HowTo: Grant Root Access to User - Root Privileges - Linux - ShellHacks
If you need and additional administrator account in Plesk, go to Tools & Settings > Security > Additional Administrator Accounts
I don't know what permissions a "non-root developer" shall have, so I cannot advise on that.