Nextcloud Server Restoration on Linux

I need assistance restoring my Nextcloud server from a failed one. I have access to all old files including the Nextcloud database and the filesystem. This needs to be done on a new Linux server.

Key Requirements:
- Restore from the latest backup
- Apply specific configurations on the new server

Ideal candidates should have:
- Strong expertise in Linux server management
- Proficiency in Nextcloud setup and restoration
- Experience with server configurations