Plex not connecting to home network clients (or indirectly). Only remote access/externally

  1. Important note about the Plex Web app - Local Network Access
  2. https://support.plex.tv/articles/206225077-how-to-use-secure-server-connections/
  3. https://forums.plex.tv/t/client-says-it-wont-play-from-remote-server-although-the-server-is-local/921148/1