diff --git a/deemz.org/refinery.nix b/common/refinery.nix
similarity index 92%
rename from deemz.org/refinery.nix
rename to common/refinery.nix
index de74329..5b09397 100644
--- a/deemz.org/refinery.nix
+++ b/common/refinery.nix
@@ -13,6 +13,10 @@
       locations."${refineryBaseUrl}/" = {
         proxyPass = "http://127.0.0.1:8888/";
         proxyWebsockets = true;
+        extraConfig = ''
+          charset UTF-8;
+          more_set_headers 'Server: NIXOS';
+        '';
       };
 
       locations."${refineryBaseUrl}/api/" = {
diff --git a/flake.nix b/flake.nix
index c7467a1..6cbea70 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,7 +30,7 @@
           };
           modules = [
             ./deemz.org/configuration.nix
-            ./deemz.org/refinery.nix
+            ./common/refinery.nix
           ];
         };
         msdl = nixpkgs-stable.lib.nixosSystem {
@@ -41,7 +41,7 @@
           };
           modules = [
             ./msdl/configuration.nix
-            ./deemz.org/refinery.nix
+            ./common/refinery.nix
           ];
         };
       };
diff --git a/msdl/configuration.nix b/msdl/configuration.nix
index 0b57b12..f8b7919 100644
--- a/msdl/configuration.nix
+++ b/msdl/configuration.nix
@@ -83,10 +83,6 @@
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
     forceSSL = true;
-    extraConfig = ''
-      charset UTF-8;
-      more_set_headers 'Server: NIXOS';
-    '';
   };
 
   # Copy the NixOS configuration file and link it from the resulting system