refactor

app.py

@@ -261,10 +261,10 @@ def generate_task_scores_dict():
 SCORES = generate_task_scores_dict()
 
 
-cache = Cache()
+cache = Cache("/data/cache")
 
 
-@cache.memoize(expire=60 * 60 * 24)  # expires after 1 hours
+@cache.memoize(expire=60 * 60 * 24)  # expires after 24 hours
 def _basic_check(hub_id):
     try:
         data = ModelMetadata.from_hub(hub_id)