Hosting probe

If you can read this, the ASP.NET Core Module is installed and serving a .NET 10 application. That was the main question.

Runtime

Framework.NET 10.0.9
OSMicrosoft Windows 10.0.17763
ArchitectureX64
Self-containedTrue
Content rootD:\Inetpub\vhosts\norwood-development.co.uk\httpdocs
Process accountIWPD_205(norwooddev)
Hosting modelIn-process (ANCM v2)

Write access

Umbraco creates and writes all of these at boot. Any failure here stops it starting entirely - it does not degrade gracefully.

PathResult
Content root
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs
UnauthorizedAccessException: Access to the path 'D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\probe-62325a233d824eb98723d26ee1b23173.tmp' is denied.
umbraco/Data (database, keys)
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\umbraco\Data
Writable
umbraco/Logs
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\umbraco\Logs
Writable
umbraco/mediacache
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\umbraco\mediacache
Writable
wwwroot/media
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\wwwroot\media
Writable
umbraco/Data/TEMP/ExamineIndexes (Lucene)
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\umbraco\Data\TEMP\ExamineIndexes
Writable
umbraco/Data/TEMP/DataProtection (keys)
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\umbraco\Data\TEMP\DataProtection
Writable
wwwroot/media nested folder (uploads)
D:\Inetpub\vhosts\norwood-development.co.uk\httpdocs\wwwroot\media\probe-nested
Writable
System temp
C:\Windows\TEMP\
Writable

Environment variables

Presence only - values are never shown. Umbraco needs the connection string and imaging key supplied this way so they stay out of the repository. If the panel cannot set them, secrets would have to go back into appsettings.json.

VariableSet
ConnectionStrings__umbracoDbDSN Not set
ConnectionStrings__umbracoDbDSN_ProviderName Not set
Umbraco__CMS__Imaging__HMACSecretKey Not set
ASPNETCORE_ENVIRONMENT Not set

Delete this application once you have the answer.