diff --git a/template/nginx.conf b/template/nginx.conf
index a4cfa4f..2ba7091 100644
--- a/template/nginx.conf
+++ b/template/nginx.conf
@@ -14,6 +14,8 @@ http {
     include /etc/nginx/mime.types;
     default_type application/octet-stream;
 
+    server_names_hash_bucket_size 128;
+
     log_format main '$remote_addr - $remote_user [$time_local] "$request" '
     '$status $body_bytes_sent "$http_referer" '
     '"$http_user_agent" "$http_x_forwarded_for"';