Update app.py

app.py

@@ -47,9 +47,10 @@ llm = ChatGroq(
     model_name="mixtral-8x7b-32768"
 )
 
-# Initialize embeddings
+# Initialize embeddings with proper cache directory
 embeddings_model = HuggingFaceEmbeddings(
-    model_name="sentence-transformers/all-MiniLM-L6-v2"
+    model_name="sentence-transformers/all-MiniLM-L6-v2",
+    cache_folder="/code/.cache/huggingface"
 )
 
 # Constants