update faq

Author: lyzhang0113

_articles/faq/chromium-142-local-network-access-issue.md

@@ -7,7 +7,7 @@ keywords: Dynamic Web TWAIN, Error Troubleshooting, CORS, unknown address space,
 breadcrumbText: Error message - Permission was denied for this request to access the unknown address space
 description: CORS unknown address space
 date: 2025-11-04 17:21:42 +0800
-last_modified: 2025-11-04 17:21:42 +0800
+last_modified: 2025-11-05 17:26:42 +0800
 ---
 
 # Error Troubleshooting
@@ -27,12 +27,10 @@ You may experience one or more of the following:
 
 1. **Service installer repeatedly prompted**
 The browser prompts you to download/install the service even though it is already installed.
-
 ![DWT_installer.png](/assets/imgs/DWT_installer.png)
 
 2. **Initialization succeeds, but scan/load shows blank images**
 The browser console (F12 → Console) shows a CORS rejection similar to:
-
 ```shell
 Access to fetch at 'https://127.0.0.1:18623/fa/VersionInfo?ts=1761893667670' from origin 'https://your-domain.com' has been blocked by CORS policy: Permission was denied for this request to access the `unknown` address space.
 ```
@@ -75,6 +73,7 @@ console.log(status.state);
 ```
 
 If not granted, guide users to:
+
 Chrome → Settings → Privacy and Security → Site Settings → Local network access
 
 **b) If Running Inside an `iframe`**