Thank you
Only loopback connections through 127.0.0.1:32400 on the server appears to be working. All others failing - http and https
I just tried your public IP directly with public port 32401 and could not get through on either http http://173.174.xxx.xxx:32401/media/provider or https plex.direct url https://173-174-xxx-xxx.909d342cea4e4b899b1665912f2d130d.plex.direct:32401/media/providers
These should reach the server and then challenge for a username/password - but server is not being reached.
Assuming the server is actually running and responding on the server itself to http://127.0.0.1:32400/web browser request then it can only be config issue or windows firewall
Sometimes - the network connection on the windows PC gets flipped to be classed as “Public Network” or “Unknown Network”
But - i have just established why this does not work. It is because you changed the port forward in the router to use 32400 public port but remote access settings for the server are still set as 32401. Changing the above 2 requests to 32400 got through and got a 401 authentication error as expected.
See your screenshots from the 19th - 32400 in router, 32401 in Plex Media Server settings
This would explain the remote access issue
But does not explain what i saw in the main PC and server PC plex web verbose logs
The logs show these failing
Main PC
https://192-168-50-70.909d342cea4e4b899b1665912f2d130d.plex.direct:32400/media/providers
Don;t know why
https://173-174-xxx-xxx.909d342cea4e4b899b1665912f2d130d.plex.direct:32401/media/providers
This would not have worked anyway because of the port forward mismatch with the settings as explained above
Server PC
Connected ok through http://127.0.0.1:32400/media/providers
Server not available through
https://192-168-50-70.909d342cea4e4b899b1665912f2d130d.plex.direct:32400/media/providers
Server not available through
http://192.168.50.70:32400/media/providers
I cannot explain this. Check windows network connection to see that it is “Private Network” and not “Unidentified Network” or “Public Network”
You could also a port rule to the firewall in windows as follows
Inbound Port Rule
Protocol: TCP
Remote IP: Any
Remote Port: Any
Local Port: 32400
Program: Any
Action: Allow
Scope: All profiles
By the way - in last 2 sets of diagnostics, you have been only providing Plex Web app logs. Server debug logs are available through https://support.plex.tv/articles/200250417-plex-media-server-log-files/