How to stop auto deletion content of /var/lib/maas/boot-resources/current folder

Approximately every 5 hours content of “/var/lib/maas/boot-resources/current” folder will get deleted from Rack server.
We keep ESXi boot image details (esxboot.d and tramp folder of vCenter) to load images during deploying ESXi images on ESXI servers from MaaS.
Kindly suggest how we can stop auto deletion content of “/var/lib/maas/boot-resources/current” folder.
Or Kindly suggest how we can integrate those esx boot images details (esxboot.d and tramp folder of vCenter) in ‘Images’ along with ‘Ubuntu images’ which is hosted in MaaS.

what MAAS version are you using?

Currently we using version 3.3.8.

In 3.5.0 we changed the way the images are stored in the region and the racks. You can check the 3.5 release notes for more details