diff --git a/templates/nginx.conf.j2 b/templates/nginx.conf.j2
index 6bd203b..d0fb597 100644
--- a/templates/nginx.conf.j2
+++ b/templates/nginx.conf.j2
@@ -23,7 +23,7 @@ http {
 	keepalive_timeout 65;
 	types_hash_max_size 2048;
 	server_tokens off;
-	#server_names_hash_max_size 2048;
+	server_names_hash_max_size {{ nginx_server_names_hash_max_size | default("512")}};
 
 	proxy_headers_hash_max_size 2048;
 	proxy_max_temp_file_size {{ nginx_proxy_map_temp_file_size | default("2048m")}};