fix internal run issue

src/streamlit_app.py

@@ -1,8 +1,10 @@
 import os
-cache_dir = '/tmp/hf_cache'
-os.makedirs(cache_dir, exist_ok=True)
-os.environ['TRANSFORMERS_CACHE'] = cache_dir
-os.environ['HF_HOME'] = cache_dir
+
+os.environ['HF_HOME'] = '/tmp/hf_cache'
+os.environ['TRANSFORMERS_CACHE'] = '/tmp/hf_cache'
+os.environ['STREAMLIT_HOME'] = '/tmp/streamlit'
+os.makedirs('/tmp/hf_cache', exist_ok=True)
+os.makedirs('/tmp/streamlit', exist_ok=True)
 
 from sentence_transformers import SentenceTransformer
 import streamlit as st