diff --git a/Set-up-http-proxy-server.md b/Set-up-http-proxy-server.md
index 7352107..41ec19a 100644
--- a/Set-up-http-proxy-server.md
+++ b/Set-up-http-proxy-server.md
@@ -1,5 +1,9 @@
 > Be noted, OSS RustDesk Server does not support http proxy, you have to use `Pro` or public server.
 
+> RustDesk traffic is already encrypted, you do not need to use https encrypting again (wasting power). I think 80 is enough.
+
+
+
 Set up `http` proxy server on `Ubuntu` / `Debian`.
 
 This HTTP proxy is not the same as a reverse proxy in NGINX; they are different concepts. I know that ChatGPT may direct you to NGINX when you ask about an HTTP proxy server.