You can set up a scheduled task within the SolidCP control panel.
Head to SolidCP
Click Hosting Space Menu on the left-hand side of the control panel.
Then click Scheduled Tasks
Next click Add Scheduled Task on the right-hand side of the control panel, then fill out the form as you require.
Use the Check Web Site Availability task type if you would like to trigger a specific URL on your website.
Finally click Save