diff --git a/nix/modules/default/default.nix b/nix/modules/default/default.nix
index 834690b0f..3983ef153 100644
--- a/nix/modules/default/default.nix
+++ b/nix/modules/default/default.nix
@@ -17,7 +17,7 @@ let
       };
       cdn = {
         endpointPublic = "http${if cfg.cdnEndpoint.useSsl then "s" else ""}://${cfg.cdnEndpoint.host}:${toString cfg.cdnEndpoint.publicPort}/";
-        endpointPrivate = "http://127.0.0.1:${toString cfg.cdnEndpoint.localPort}/";
+        endpointPrivate = "http://127.0.0.1:${toString cfg.cdnEndpoint.localPort}"; # HACK: No leading slash, server cant handle this yet
       };
       gateway = {
         endpointPublic = "ws${if cfg.gatewayEndpoint.useSsl then "s" else ""}://${cfg.gatewayEndpoint.host}:${toString cfg.gatewayEndpoint.publicPort}/";