Update app.py

app.py

@@ -28,14 +28,19 @@ os.environ["HF_HUB_DOWNLOAD_TIMEOUT"] = "60"
 os.environ["LANGCHAIN_TRACING_V2"] = "true"
 os.environ["LANGCHAIN_API_KEY"] = os.getenv("LANGCHAIN_API_KEY")
 os.environ["LANGCHAIN_PROJECT"] = os.getenv("LANGCHAIN_PROJECT")
+
+
+# ✅ 禁用 DeepEval 遙測功能（環境變數層級）
 os.environ["DEEPEVAL_TELEMETRY_OPT_OUT"] = "YES"
-os.environ["DEEPEVAL_RESULTS_FOLDER"] = "/tmp/deepeval_results"
+os.environ["DEEPEVAL_DISABLE_TELEMETRY"] = "true"
+os.environ["DEEPEVAL_RESULTS_FOLDER"] = "/tmp/deepeval_results"  # 可選：避免在 home 建目錄
 
+# ✅ 禁用 DeepEval 遙測功能（程式碼層級）
 try:
     from deepeval.telemetry import disable_telemetry
     disable_telemetry()
 except Exception as e:
-    print(f"[WARNING] 无法禁用 DeepEval 遥测功能: {e}")
+    print(f"[WARNING] Failed to disable DeepEval telemetry: {e}")
 # Load Required Modules 
 from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import Chroma, FAISS