diff --git a/magpie/configuration.nix b/magpie/configuration.nix
index 8ce21f6..49871e0 100644
--- a/magpie/configuration.nix
+++ b/magpie/configuration.nix
@@ -6,6 +6,11 @@
 , system
 , ...
 }:
+let
+  altSvc = ''
+    add_header Alt-Svc 'h3=":443"; ma=86400' always;
+  '';
+in
 {
   imports = [ ];
 
@@ -229,6 +234,7 @@
       forceSSL = true;
       enableACME = true;
       root = "${project-cloud.packages.${system}.default}/public";
+      extraConfig = altSvc;
     };
 
     /*
@@ -237,24 +243,27 @@
         http3 = true;
         forceSSL = true;
         enableACME = true;
+        extraConfig = altSvc;
       };
-    */
 
     virtualHosts."miniflux.project-cloud.net" = {
       quic = true;
       http3 = true;
       forceSSL = true;
       enableACME = true;
+      extraConfig = altSvc;
       locations."/" = {
         proxyPass = "http://localhost:5001";
       };
     };
+    */
 
     virtualHosts.${config.services.gitea.settings.server.DOMAIN} = {
       quic = true;
       http3 = true;
       forceSSL = true;
       enableACME = true;
+      extraConfig = altSvc;
       locations."/" = {
         proxyPass = "http://unix:${toString config.services.gitea.settings.server.HTTP_ADDR}";
       };
@@ -267,6 +276,7 @@
       http3 = true;
       forceSSL = true;
       enableACME = true;
+      extraConfig = altSvc;
     };
 
     virtualHosts."parts.project-cloud.net" = {
@@ -274,6 +284,7 @@
       http3 = true;
       forceSSL = true;
       enableACME = true;
+      extraConfig = altSvc;
     };
 
     virtualHosts."stats.project-cloud.net" = {
@@ -281,6 +292,7 @@
       http3 = true;
       forceSSL = true;
       enableACME = true;
+      extraConfig = altSvc;
       locations."/" = {
         proxyPass = "http://localhost:8002/";
       };