Deploy Docker-based Streamlit app

streamlit_app.py

@@ -13,7 +13,7 @@ if "streamlit" not in " ".join(sys.argv).lower():
         lg = logging.getLogger(name); lg.setLevel(logging.CRITICAL); lg.propagate=False; lg.disabled=True
 
 HF_MODEL_REPO = os.getenv("HF_MODEL_REPO", "dhani10/engine-condition-model")
-MODEL_FILE    = os.getenv("MODEL_FILE", "model/best_engine_model.joblib")
+MODEL_FILE    = os.getenv("MODEL_FILE", "best_engine_model.joblib")
 HF_TOKEN      = os.getenv("HF_TOKEN")  # add as Space Secret if model repo is private
 
 HF_CACHE_ROOT = os.getenv("HF_HOME", "/tmp/huggingface")