define("INSECURE_COOKIES", True);


sudo service apache2 reload


sudo apt install mattermost-server


$ sudo mattermost-db-configure -u <Kopano_MySQL_User> -p <Kopano_MySQL_Password> -d <Mattermost_Database_Name> -n <Mattermost_User> -o <Mattermost_Password>


$ sudo mattermost-platform user invite <user>@<example>.com home