Update app.py

app.py

@@ -122,23 +122,27 @@ def order_history():
     except Exception as e:
         print(f"Error fetching order history: {str(e)}")
         return render_template("order_history.html", orders=[], error=str(e))
+from flask import session, redirect, request, url_for, make_response
+
 @app.route("/logout")
 def logout():
-    # Clear the session variables related to the user
+    # Clear session variables
     session.pop('name', None)
     session.pop('email', None)
     session.pop('rewardPoints', None)
     session.pop('coupon', None)
-    
-    # You can add headers to prevent caching of the page (optional, but helpful)
-    headers = {
-        'Cache-Control': 'no-cache, no-store, must-revalidate',
-        'Pragma': 'no-cache',
-        'Expires': '0'
-    }
-    
-    # Redirect to the Salesforce login page
-    return redirect("https://biryanihub-dev-ed.develop.my.salesforce-sites.com/PublicLogin", code=302, headers=headers)
+
+    # Create the redirect response
+    response = redirect("https://biryanihub-dev-ed.develop.my.salesforce-sites.com/PublicLogin")
+
+    # Add headers to prevent caching (optional, but helpful)
+    response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
+    response.headers['Pragma'] = 'no-cache'
+    response.headers['Expires'] = '0'
+
+    # Return the response with the added headers
+    return response
+
 @app.route("/signup", methods=["GET", "POST"])
 def signup():
     if request.method == "POST":