diff --git a/conf/nginx.conf b/conf/nginx.conf
index 1e4ab2c..4031a35 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -20,7 +20,7 @@ location ^~ __PATH__/ {
   more_set_headers "X-Permitted-Cross-Domain-Policies: none";
   more_set_headers "Referrer-Policy: no-referrer";
 
-  index index.php;
+  index index.php index.html index.htm;
 
   location ~ ^__PATH__/index\.php(/.*|)$ {
     fastcgi_split_path_info ^(.+?\.php)(/.*|)$;