Plugin pour Mattermost à télécharger : https://github.com/mattermost/focalboard/releases
Attention : “Effective September 15th, 2023, Mattermost, Inc. staff are no longer reviewing or merging pull requests for either Focalboard or the Mattermost Boards plugin in this repository (mattermost/focalboard). We encourage the community to fork this repository for continued development and contributions.”

Modifier la configuration de Mattermost pour accepter la taille du fichier :

vim /opt/mattermost/config/config.json +218
## "MaxFileSize": 209715200,