diff --git a/FAQ.md b/FAQ.md
index 829826b..e388080 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -707,6 +707,8 @@ The final reason is related to the user's cloud provider.
 > It was not a DNS problem.
 > I believe it was something with international routes because Rustdesk site (currently hosted at address 45.76.181.120) was not the only host we couldn't reach from our server.
 
+If you run container (Docker etc), there might be DNS problem with container.
+
 # Windows 10 opens the software with a white screen and no content (monitor/display turned off)
 https://github.com/rustdesk/rustdesk/discussions/10344