diff --git a/static-env-handler.sh b/static-env-handler.sh
index 181de46..2f03e13 100755
--- a/static-env-handler.sh
+++ b/static-env-handler.sh
@@ -62,7 +62,7 @@ location = / {
     if ($args = '') {
         rewrite ^ /redirect.html last;
     }
-    rewrite ^/$ /index.html?$args redirect;
+    rewrite ^/$ /index.html?$args? redirect;
 }
 
 location = /index.html {