diff --git a/nixos/services/forgejo/default.nix b/nixos/services/forgejo/default.nix
index b15d2d9..5c77e54 100644
--- a/nixos/services/forgejo/default.nix
+++ b/nixos/services/forgejo/default.nix
@@ -33,6 +33,10 @@ in {
         virtualHosts."${cfg.virtualHost}" = {
           enableACME = true;
           forceSSL = true;
+          extraConfig = ''
+            proxy_headers_hash_max_size 512;
+            proxy_headers_hash_bucket_size 128;
+          '';
           locations."/".proxyPass = "http://localhost:9170";
         };
       };