Update app.py

app.py

@@ -46,12 +46,13 @@ def auth():
         result = sf.query(query)
 
         if result['totalSize'] == 0:
-            return "Invalid Login Details"
+            # Return an error message on the login page if no results are found
+            return render_template('login.html', error="Invalid username or password")
 
         customer = result['records'][0]
         reward_points = customer['Reward_Points__c']
 
-        # Redirect to rewards page
+        # Redirect to rewards page if login is successful
         return redirect(url_for('rewards', customer_id=customer['Id'], points=reward_points))
     except Exception as e:
         return f"Error during authentication: {e}"