diff --git a/hosts/cube/site.nix b/hosts/cube/site.nix
index 18a2659..ffa6afc 100644
--- a/hosts/cube/site.nix
+++ b/hosts/cube/site.nix
@@ -4,13 +4,21 @@ let
   inherit (config.networking) domain;
 
   port = 8003;
+
+  cacheConfig = ''
+    add_header Cache-Control "public, max-age=10800, immutable";
+  '';
 in serverSystemConfiguration {
   services.site = enabled {
     inherit port;
   };
 
   services.nginx.virtualHosts.${domain} = (sslTemplate domain) // {
-    locations."/".proxyPass = "http://[::]:${toString port}";
+    locations."/".proxyPass         = "http://[::]:${toString port}";
+    locations."/assets"     = {
+      proxyPass   = "http://[::]:${toString port}/assets";
+      extraConfig = cacheConfig;
+    };
   };
 
   services.nginx.virtualHosts."www.${domain}" = (sslTemplate domain) // {
@@ -20,7 +28,10 @@ in serverSystemConfiguration {
   };
 
   services.nginx.virtualHosts._ = (sslTemplate domain) // {
-    locations."/".proxyPass       = "http://[::]:${toString port}/404/";
-    locations."/assets".proxyPass = "http://[::]:${toString port}/assets";
+    locations."/".proxyPass = "http://[::]:${toString port}/404/";
+    locations."/assets"     = {
+      proxyPass   = "http://[::]:${toString port}/assets";
+      extraConfig = cacheConfig;
+    };
   };
 }