OptionSHARED_DASHBOARDS_ENABLED
Description Allows to disable shared dashboards
Defaulttrue
 falseDisable sharing
 falseDisable sharing
 true 
 trueEnable sharing
 trueEnable sharing

The SHARED_DASHBOARDS_ENABLED option is used to disable shared dashboards, such as wall monitors.

The main reason to do this is if your organization requires stricter security than what is permitted by the URL shared secret used for shared dashboards. Find more details at Disabling Access to Shared Dashboards.

The default value is true; set it to false when you want to disable sharing your dashboards (see Sharing Dashboards).

ini
SHARED_DASHBOARDS_ENABLED=false