fix

main.py

@@ -203,16 +203,7 @@ if __name__ == "__main__":
     threading.Thread(target=clear_inactive, name='clear').start()
     rec = Recommender(retriever)
 
-    for filename in os.listdir("/app/"):
-        file_path = os.path.join(folder, filename)
-        try:
-            if os.path.isfile(file_path) or os.path.islink(file_path):
-                os.unlink(file_path)
-            elif os.path.isdir(file_path):
-                shutil.rmtree(file_path)
-        except Exception as e:
-            print('Failed to delete %s. Reason: %s' % (file_path, e))
-    
+       
     cur.execute('CREATE TABLE IF NOT EXISTS feedback_experimental (id serial PRIMARY KEY,'
                                  'query text NOT NULL,'
                                  'history text NOT NULL,'