diff --git a/conf/nginx.conf b/conf/nginx.conf
index cd91a43..9520b19 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -13,6 +13,8 @@ location __PATH__/ {
     client_max_body_size __MAX_FILE_SIZE__M;
 
     if ($request_uri ~* ^/(img|css|font|js)/) {
+         # If uncommented, it triggers some net::ERR_HTTP2_PROTOCOL_ERROR
+         # with chromium
          #more_set_headers Expires "Thu, 31 Dec 2037 23:55:55 GMT";
          #more_set_headers Cache-Control "public, max-age=315360000";
     }