Updated FAQ (markdown)

FAQ.md

@@ -1185,6 +1185,18 @@ It is also possible that your WAF blocks certain requests, e.g. `GET`.
 > RustDesk: We can do nothing even we log on to your server. It is your proxy strip the 'GET' request header. I have no way to modify your proxy. I think you do not have the permission either.
 >
 > User: I figured it out. I added the proxy information to the YAML file for each image, so that it doesn't take it from the .env file. This works perfectly for us.
+- Case 4:
+> User: I see "Build timeout" error
+> 
+> RustDesk: Could you try again then when you see this?
+>
+> User: After long time waiting it is the same.
+> 
+> RustDesk: It is quite strange, I can see your build is successful on our side. But you failed to query the status. Could you try to build a macOS custom client? If the same issue?
+>
+> User: It is now ok in another browser and device.
+
+
 
 # Showing multiple remote minotors as individual windows
 https://x.com/rustdesk/status/1714199082640581039