diff --git a/README.md b/README.md
index 337772c..80ddd34 100644
--- a/README.md
+++ b/README.md
@@ -132,3 +132,5 @@ docker run -d -e "CPAD_MAIN_DOMAIN=example.com" -e "CPAD_SANDBOX_DOMAIN=sandbox.
 If Traefik is used as reverse proxy (e.g. to handle SSL certs) the CryptPad WebSocket is unreachable if Nginx listens with HTTP2.  
 A workaround is to disable HTTP2 by setting the `CPAD_HTTP2_DISABLE` environment variable.  
 
+###### Nginx version not working with some browser configurations  
+See #14