If I upload an album which makes only WEBP images, I get this upload error:
Uploading "Sample_project_FB_skipIndexPage" to https://andrewolff.jalbum.net/Sample_Project_FB _skipIndexPage/
Zip stream support detected
"Sample_project_FB_skipIndexPage" uploaded to https://andrewolff.jalbum.net/Sample_Project_FB _skipIndexPage/ in 0,3s
Posting albumUrl: https://andrewolff.jalbum.net/Sample_Project_FB%20_skipIndexPage/
Posting thumbnailUrl: https://andrewolff.jalbum.net/Sample_Project_FB%20_skipIndexPage/thumbs/priscilla-du-preez.jpg
java.io.IOException: Error while adding album. Server reported: Album image not found. Your "web root" setting in the publish window might be wrong: url = https://andrewolff.jalbum.net/Sample_Project_FB%20_skipIndexPage/thumbs/priscilla-du-preez.jpg
at se.datadosen.jalbum.Notifier.albumAdded(Notifier.java:130)
at se.datadosen.jalbum.UploadBean.doAfterUploadAlbum(UploadBean.java:946)
at se.datadosen.jalbum.UploadBean.uploadAlbum(UploadBean.java:892)
at se.datadosen.jalbum.UploadBean.uploadAlbum(UploadBean.java:782)
at se.datadosen.jalbum.UploadAlbumTask.doInBackground(UploadAlbumTask.java:147)
at se.datadosen.jalbum.TaskManager$BackgroundTask.call(TaskManager.java:113)
at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
All workers shut down