diff --git a/nixos/hosts/ingress-proxy/default.nix b/nixos/hosts/ingress-proxy/default.nix
index 3dc3873..01dfcc2 100644
--- a/nixos/hosts/ingress-proxy/default.nix
+++ b/nixos/hosts/ingress-proxy/default.nix
@@ -17,6 +17,19 @@ in {
 
   services.nginx = {
     recommendedTlsSettings = true;
+    
+    upstreams = with lib; let
+      upstreamsToCreate = [
+        tsHost "mango"
+      ];
+
+      upstreams = listToAttrs (
+        map (x: nameValuePair x ({ servers = [x]; })) upstreamsToCreate 
+      );
+    in {
+      inherit upstreams;
+    };
+
     virtualHosts = {
       # Matrix (main)
       "mx.sapphic.engineer" = {