# Server settings

Under the Settings page, you can configure the server's behaviour.

**Display timezone:** The timezone of the dashboard you publicly display.

**Appearance:** Here you can select the theme (light or dark), and the dashboard language. 

**Google PageSpeed API key:** You'll need a Google PageSpeed API key if you'd like to use Pagespeed monitor.

**Monitor IP/URL on Status Page:** Display the IP address or URL of monitor on the public Status page. If it's disabled, only the monitor name will be shown to protect sensitive information.

**Monitor history:** Define how long you want to keep the data for. You can also remove all past data and clear all stats. Note that clearing data is irreversible.

**Global thresholds:** Configure global CPU, Memory, Disk, and Temperature thresholds. If a value is provided, it will automatically be enabled for monitoring.

**Demo monitors:** You can add 3 demo monitors to your platform quickly for testing purposes.

**System reset:** The system will reset itself, removing all monitors and data associated with them. Note that users will stay intact, but all information related to monitors will be wiped out.

**Email settings:** You can configure your email settings here. Email is used to send notifications to the administrator.

**About:** Shows your server's release as well as the latest Checkmate release.