diff --git a/prod/nginx.conf b/prod/nginx.conf
index 382d4dd..77710c5 100644
--- a/prod/nginx.conf
+++ b/prod/nginx.conf
@@ -69,9 +69,9 @@ http {
       root /var/www;
     }
 
-    // Note that this is a temporary URL... and I'm not sure that it works either
-    // https://github.com/sockjs/sockjs-node#websocket-compatible-load-balancer
-    // https://github.com/sockjs/sockjs-node/blob/master/examples/haproxy.cfg
+    # Note that this is a temporary URL... and I'm not sure that it works either
+    # https://github.com/sockjs/sockjs-node#websocket-compatible-load-balancer
+    # https://github.com/sockjs/sockjs-node/blob/master/examples/haproxy.cfg
     location /ws {
       proxy_pass http://minigridserver;
       proxy_http_version 1.1;