Global Settings
You must have an administrator account to change the global settings.
Log in to the UI as an administrator, go to Settings menu and click on the edit button.
External URL
To be updated if you use a reverse proxy.
For example: https://ctfreak.mycompany.com instead of http://localhost:6700.
The external url is mainly used to create correct links in Slack notifications, Discord, …
Maximum concurrent SSH connections
Allows to limit the number of concurrent shell script executions.
For high values (>300), make sure that:
2 * {maximum number of concurrent SSH connections} + 4000
<=
{maximum number of open files in your operating system}
Execution retention period (in days)
Execution logs will be deleted after this period.