Update app.py

app.py

@@ -32,7 +32,10 @@ LOG_PATH = os.path.join(tempfile.gettempdir(), "routing_evaluation_log.csv")
 
 # ── Load Models ──────────────────────────────────────────────────────────────
 print("Loading SBERT model...")
-sbert = SentenceTransformer("all-mpnet-base-v2")
+sbert = SentenceTransformer(
+    "sentence-transformers/all-mpnet-base-v2",
+    cache_folder="/data"
+)
 
 print("Loading classifiers...")
 tag_model = joblib.load(MODEL_DIR / "sbert_classifier.pkl")