What type of content do not play in side/bottom zones

"main" zone plays all types of contents mentioned as supported by piSignage. Other zones are attached to "main" zone and their content change along with the "main" zone. In the case of "nested playlist play independently" option, other zones playlist play independently till another "main" playlist is deployed.

Live streaming, video streaming and webpage links play only in the "main" zone and do not play in other zones.

Video playback support changes according to the selected Video player from Group settings.

If the Video player is set to Default or MPV, then videos play only in the 'main', 'side', 'bottom', and 'zone4' zones.

If the Video player is set to VLC (experimental), then video plays only in the "main" zone.

Audio, weblink, images, pdf, text, media rss, html and web zip files  play in other zones as well.

Webpages(in a browser for CORS support) play only in the 'main', 'side' and 'bottom' zones. (3 zones)