Merge pull request #212 from 0xPolygonID/develop

Sync main from dev

docs/faqs/content/issuer-node-qr-code-callback-url-configuration.md

@@ -42,7 +42,9 @@ These tools are intended only for testing or development environments. In produc
    :::
 
    <div align="center">
+
    ![Ngrok Visit Site](/img/faqs/ngrok-visit-site.png)
+
    </div>
 
 3. **Update the Callback URL**: Use the URL provided by ngrok as the value for the `ISSUER_SERVER_URL` environment variable, then restart the services to apply it as the base URL for your callback. This ensures external accessibility.
@@ -68,7 +70,9 @@ These tools are intended only for testing or development environments. In produc
    :::
 
    <div align="center">
+
    ![Local Tunnel Visit Site](/img/faqs/local-tunnel-visit-site.png)
+
    </div>
 
 3. **Update the Callback URL**: Set the URL provided by local tunnel as the value for `ISSUER_SERVER_URL`, then restart your services. This makes the callback URL accessible externally.
@@ -88,4 +92,4 @@ Wrong answer:
 
 To make the "localhost" address accessible externally, simply adjust your local network settings or firewall to allow incoming connections, without the need for tools like ngrok or local tunnel. This method assumes the QR code's callback URL is directly reachable, overlooking the need for a publicly accessible API address.
 
-</div>
+</div>