netddi/appsettings.json

{
  "Admin": {
    "Authentication": true
  },
  "AllowedHosts": "*",
  "ConnectionStrings": {
    "DefaultConnection": "DataSource=app.db;Cache=Shared"
  },
  "Dhcp": {
    "Kea": {
      "Dhcp4": {
        "Leases": "/var/lib/kea/kea-leases4.csv"
      },
      "Dhcp6": {
        "Leases": "/var/lib/kea/kea-leases6.csv"
      }
    }
  },
  "Kestrel": {
    "Endpoints": {
      "Http": {
        "Url": "http://[::]:80"
      }
    }
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  },
  "PowerDns": {
    "Listener": {
      "Socket": "/run/netddi/pdns.sock"
    },
    "UniqueHostnames": true
  }
}