Service Message

The service message feature is intended for admins of instances that require their users to consent to some kind of agreement before continuing.
Setting Up & Previewing a Service Message
Navigate to 
Site Administration, then click 
Service message on the left
Add a title and a text, the text field supports markdown formatting
Click the 
Preview button
The rendered service message will display like it would be displayed to the users
Click 
Close Preview and 
Save when ready and the service message will be shown to all logged in users immediately, including you and all users who log in at a later time
Consent will be saved so the message does not show up again & disagreeing will send the user to logout
Updating a Service Message
You can change the title and the text at any time and click 
Save again to display the updated service message.
Deleting a Service Message
Just hit the 
Delete button to delete.