diff --git a/systems/x86_64-linux/attic/default.nix b/systems/x86_64-linux/attic/default.nix
index 40148d6..328bc37 100644
--- a/systems/x86_64-linux/attic/default.nix
+++ b/systems/x86_64-linux/attic/default.nix
@@ -56,6 +56,14 @@
     enable = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
+    appendHttpConfig = ''
+      proxy_cache_path /var/cache/nginx/attic
+        levels=1:2
+        keys_zone=attic:10m
+        max_size=10g
+        inactive=30d
+        use_temp_path=off;
+    '';
     virtualHosts."attic.teepot.org" = {
       forceSSL = true;
       enableACME = true;
@@ -64,6 +72,11 @@
         proxyWebsockets = true;
         extraConfig = ''
           client_max_body_size 0;
+          proxy_cache attic;
+          proxy_cache_valid 200 30d;
+          proxy_cache_use_stale error timeout updating;
+          proxy_cache_methods GET HEAD;
+          proxy_cache_bypass $request_method;
         '';
       };
     };