Update app.py

app.py

@@ -43,6 +43,7 @@ else:
 
 @app.route('/')
 def index():
+    session.clear()
     uploaded_files = session.get('uploaded_files', [])
     logging.info(f"Accessed index page, uploaded files: {uploaded_files}")
     return render_template('index.html', uploaded_files=uploaded_files)