Remote access won't work even from LAN, unless fired up from server PC

[pshanew]

If you haven’t come across it already, this thread may provide some useful info:

A guide to remotely waking & sleeping your Plex Windows 10 Server via Remote Access & WOL

- NEW UPDATES ADDED on July 1st 2019: - Hi, Here is the unofficial guide of how to configure one’s Windows 10 PC and Plex Media Server to sleep properly, without being woken up by any Windows wake timers or scheduled maintenance tasks continually, and then only woken up out of sleep when you or one of your Plex remote friends/users triggers a Plex remote request by an official Plex app or a browser web app, and then allows the PC to sleep once not in use, eg. after 20 minutes of non-activity (…