Since you’re running Raspbian you can use the package from the Plex downloads page. Here’s direct link to the Debian ARMv7 package for the most recent, public release:
If you’d prefer the beta release, head over to https://www.plex.com and select Get Plex.
Installing this package will also add the Plex repository so you can update in the future via apt update && apt upgrade. And I’d definitely recommend installing natively instead of via Docker; there’s no reason to add the extra complexity and overhead in this case since a native package is available.
I installed PMS as you guided me.
However, after the initial setup the following message appears:
"
No soup for you!
You do not have permission to access this server
"
What does that mean? How to solve this problem?
Are attempting to connect from a browser running on the same system as the server? If not, try that. Also, try connecting to the server using a private browser window (Incognito/InPrivate/Private). If that doesn’t help, try the instructions here in the “On a Different Network” section: