REST API returns unauthorized for preview request (renditions) when SSO is enabled in Community 7.3
Installed Community - 7.3.0 (r55faedde-b7346). Everything works fine. But there is a problem with Alfresco Mobile Workspace when preview should be shown.
Windows Server 2022 Standard PostgreSql 13 Alfresco-Search-Service SOLR 6 ActivityMQ Alfresco Local Transformation Service Alfresco Content Service 7.3.0
ACS is behind SSL proxy (apache with ajp)
ACS is configured with Kerberos SSO and SSO is enabled:
Everything is working fine. SSO in Browser for share works. SSO to WEBDAV and AOS is fine. Preview in Share is shown. Thumbnails in Share are shown.
In Alfresco Mobile Workspace (IOS & Android) - current versions from store - everything works fine. Only the preview is not working. Selecting an image (jpg) shows the picture. Selecting a PDF, DOC or XLS opens the preview. Under android an 401 error is schown. In IOS a blank screen is shown. There is no error in alfresco.log. Apache log (ssl proxy) gives following info: