diff --git a/tengine/nginx/nginx.conf b/tengine/nginx/nginx.conf
index b5535f9386652c7dd677686f04f68959cf55d90f..d02f9e186c729b588942895c7d2bfe79c0db5c1e 100644
--- a/tengine/nginx/nginx.conf
+++ b/tengine/nginx/nginx.conf
@@ -50,7 +50,7 @@ http {
             index  index.html;
         }
 
-        location ~.*[/|/index\.html]?$ {
+        location ~.*/index\.html$ {
             root   /var/app;
             add_header Cache-Control "no-cache, no-store";
         }