add logging

app.py

@@ -4,6 +4,7 @@ from fastapi.responses import FileResponse
 from pydantic import BaseModel
 from typing import Optional, List, Dict, Any
 import os
+import logging
 from dotenv import load_dotenv
 from chatbot import MentalHealthChatbot
 from datetime import datetime
@@ -11,6 +12,13 @@ import json
 import uvicorn
 import torch
 
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
 # Load environment variables
 load_dotenv()