diff --git a/config/root/etc/nginx/token_server.conf b/config/root/etc/nginx/token_server.conf
index fbfd5979..a49f3a3e 100644
--- a/config/root/etc/nginx/token_server.conf
+++ b/config/root/etc/nginx/token_server.conf
@@ -8,6 +8,9 @@ server {
     listen 4416;
     listen [::]:4416;
 
+    # Server domain name
+    server_name _;
+
     location / {
         proxy_pass http://token_server;
         proxy_redirect default;