diff --git a/server/conf/nginx_vhost.conf.master b/server/conf/nginx_vhost.conf.master
index 0399cf9f1d3e4081d2819a4498db691798a91d19..8cfdbcf8f6b9ba00dd8c2d42504ed46c732e99a7 100644
--- a/server/conf/nginx_vhost.conf.master
+++ b/server/conf/nginx_vhost.conf.master
@@ -131,6 +131,8 @@ server {
         location = /favicon.ico {
             log_not_found off;
             access_log off;
+            expires max;
+            add_header Cache-Control "public, must-revalidate, proxy-revalidate";
         }
 
         location = /robots.txt {