Update src/streamlit_app.py

src/streamlit_app.py

@@ -6,7 +6,11 @@ import numpy as np
 import pandas as pd
 import plotly.express as px
 import os
-os.environ["HF_HOME"] = "./hf_cache"
+# Route all cache and config writes to Docker-writable dirs
+os.environ["HF_HOME"] = "/app/hf_cache"
+os.environ["TRANSFORMERS_CACHE"] = "/app/hf_cache"
+os.environ["XDG_CACHE_HOME"] = "/app/hf_cache"
+os.environ["STREAMLIT_HOME"] = "/app/.streamlit"
 
 # App title
 st.title("Keyword Cosine Similarity Tool")