update cache setting

app.py

@@ -64,6 +64,9 @@ Responses must be given in Japanese.
 if os.getenv("SPACE_ID"):
     USE_HF_SPACE = True
     os.environ["HF_HOME"] = "/data/.huggingface"
+    os.environ["HF_DATASETS_CACHE"] = "/data/.huggingface/datasets"
+    os.makedirs(os.environ["HF_HOME"], exist_ok=True)
+    os.makedirs(os.environ["HF_DATASETS_CACHE"], exist_ok=True)
 else:
     USE_HF_SPACE = False