Was having problems finding this and found the issue listed under statistics. ComfyUI-Nvidia-Docker is currently missing from Community Apps because the template is being rejected as invalid XML. Apps → Statistics → Invalid Templates reports: char '&' is not expected. The issue appears to be the August 5 changelog line: - Included full ffmpeg/sqlite3 for sub-scripts compilations & video support The & needs to be escaped as & (or replaced with and).