diff --git a/nixos/hosts/ingress-proxy/default.nix b/nixos/hosts/ingress-proxy/default.nix
index 0631b2e..32a53fa 100644
--- a/nixos/hosts/ingress-proxy/default.nix
+++ b/nixos/hosts/ingress-proxy/default.nix
@@ -20,6 +20,7 @@ in {
     
     upstreams = {
       mango.servers."${tsHost "mango" 6167}" = {};
+      hsb.servers."${tsHost "hsb" 8080}" = {};
     };
 
     virtualHosts = {
@@ -50,6 +51,25 @@ in {
         '';
       };
 
+      "happ.ystatic.buzz" = {
+        forceSSL = true;
+        enableACME = true;
+        
+        locations."/" = {
+          proxy_pass = "http://hsb";
+          extraConfig = ''
+            proxy_set_header Host $host;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme
+          '';
+        };
+        extraConfig = ''
+          client_max_body_size 40M;
+        '';
+      };
+
       # Generic store for /.well-known/ paths.
       "well-known.sapphic.engineer" = {
         #serverAliases = [ "sapphic.engineer" ];