mpp-server-dev2/config/notifications.yml

# Whether to allow HTML in notifications.
# This is a security risk, so only enable this if you trust your admins.
allowXSS: true

# The maximum duration of a notification in milliseconds.
maxDuration: 60000

# The default duration of a notification in milliseconds, if not specified.
defaultDuration: 7000

# The target used to send notifications to every socket on the server.
# This is not used for the "target" parameter, instead this is for "targetChannel"/"targetUser".
allTarget: all