Running emby in a new docker instance and testing with a single shared media folder. Playback from web browser is fine (wireless), but the same stream from AppleTV (wired) or Android (wireless) is horrendously slow to start, or never starts. With a second emby server running on a laptop, hosting the same video file directly from the laptop. The playback is generally good.  Back to the docker server, If I change the AppleTV stream from Auto to 720p 1Mbps, the playback is fine? Trying so