diff --git a/conf/app-nginx.conf.sigil b/conf/app-nginx.conf.sigil
index ccf5136..f9af43a 100644
--- a/conf/app-nginx.conf.sigil
+++ b/conf/app-nginx.conf.sigil
@@ -23,7 +23,7 @@ http {
     port_in_redirect off;
 
     location / {
-      try_files $uri $uri/ /index.html;
+      try_files $uri $uri/ =404;
     }
   }
 }