diff --git a/nginx/server.conf b/nginx/server.conf
index 802ba956..177eaa41 100644
--- a/nginx/server.conf
+++ b/nginx/server.conf
@@ -93,7 +93,13 @@ server {
 
     root /var/empty;
 
-    return 301 https://connectivitycheck.grapheneos.org$request_uri;
+    location = /generate_204 {
+        return 204;
+    }
+
+    location / {
+        return 301 https://connectivitycheck.grapheneos.org$request_uri;
+    }
 }
 
 server {