This issue is caused because an Artica task is defined to restart the proxy service at this time.
This task was created to fix some issues on proxy service but is not necessary if you using proxy v3.5x.
You can safely disable this task.
- On the TOP menu, click on “Your Proxy“
- Choose “Tasks” link.
- On the main table, you will find a task that “restart proxy service” each day at 07h00.
- Uncheck the enable option.
- Click on Compile settings to remove this task.