diff --git a/docker/nginx.conf b/docker/nginx.conf
index a51665eab..5271e3136 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -10,6 +10,7 @@ server {
 
     gzip_static on;
 
+    # Deny IE browsers from going into quirks mode
     add_header X-UA-Compatible "IE=Edge";
     # X-Frame-Options is to prevent from clickJacking attack
     add_header X-Frame-Options SAMEORIGIN;