Fix topic handling for websocket with namespace

server/backup.go

@@ -172,10 +172,10 @@ func (b *Backup) BackupAndNotify() error {
 
 	// Emit an event over the socket so we can update the backup in realtime on
 	// the frontend for the server.
-	b.server.Events().PublishJson(BackupCompletedEvent, map[string]interface{}{
-		"uuid": b.Uuid,
+	b.server.Events().PublishJson(BackupCompletedEvent+":"+b.Uuid, map[string]interface{}{
+		"uuid":        b.Uuid,
 		"sha256_hash": resp.Sha256Hash,
-		"file_size": resp.FileSize,
+		"file_size":   resp.FileSize,
 	})
 
 	return nil