try fix filter

app.py

@@ -258,7 +258,8 @@ def cleanup_tmp(filter: List[str] = [], hours_keep=2):
     if os.path.exists("/tmp"):
         for f in glob.glob("/tmp/*"):
             is_old = (time.time() - os.path.getmtime(f)) / 3600 > hours_keep
-            filtered = any(filt in f for filt in filter)
+            print(f"got filter {filter}")
+            filtered = any(filt in f for filt in filter if filt is not None)
             if is_old and not filtered:
                 try:
                     os.remove(f)