Update app.py

app.py

@@ -53,6 +53,8 @@ def login():
 
 @app.route("/menu", methods=["GET", "POST"])
 def menu():
+     if 'user_email' not in session:  # Check if the user is logged in
+        return redirect(url_for("login"))
     selected_category = request.args.get("category", "All")
     user_id = session.get('user_id')
     if not user_id: