diff --git a/ops/nginx/conf.d/filterlists.conf b/ops/nginx/conf.d/filterlists.conf
index 0bf95490a..2595175f5 100644
--- a/ops/nginx/conf.d/filterlists.conf
+++ b/ops/nginx/conf.d/filterlists.conf
@@ -23,6 +23,8 @@ server {
 
   location / {
     proxy_pass         http://web:80/;
+    proxy_intercept_errors on;
+    error_page 404 = /index.html
     proxy_http_version 1.1;
     proxy_set_header   Upgrade $http_upgrade;
     proxy_set_header   Connection keep-alive;