diff --git a/modules/services/dmz/hydra.nix b/modules/services/dmz/hydra.nix
index 0905fb7..8ba371e 100644
--- a/modules/services/dmz/hydra.nix
+++ b/modules/services/dmz/hydra.nix
@@ -18,6 +18,10 @@
       };
       nginx = {
         enable = true;
+        recommendedProxySettings = true;
+        recommendedTlsSettings = true;
+        recommendedGzipSettings = true;
+        recommendedOptimisation = true;
         virtualHosts = {
           "home.opel-online.de" = {
             enableACME = true;
@@ -28,7 +32,12 @@
           "hydra.home.opel-online.de" = {
             useACMEHost = "home.opel-online.de";
             forceSSL = true;
-            locations."/".proxyPass = "http://localhost:3000";
+            locations."/" = {
+              proxyPass = "http://localhost:3000";
+              extraConfig = ''
+                proxy_set_header X-Forwarded-Port 443;
+              '';
+            };
           };
           "cache.home.opel-online.de" = {
             useACMEHost = "home.opel-online.de";