diff --git a/configs/sputnik/nginx.nix b/configs/sputnik/nginx.nix
index 70a836f..1c95e13 100644
--- a/configs/sputnik/nginx.nix
+++ b/configs/sputnik/nginx.nix
@@ -192,6 +192,37 @@ in {
         } // error.locations;
       };
 
+      "preview.tech.ingolf-wagner.de" = {
+        listen = [
+          {
+            addr = "0.0.0.0";
+            port = 4443;
+            ssl = true;
+          }
+          {
+            addr = "0.0.0.0";
+            port = 80;
+            ssl = false;
+          }
+        ];
+        forceSSL = true;
+        enableACME = true;
+        extraConfig = error.extraConfig;
+        locations = {
+          "/" = {
+            basicAuth.moderator = "IwantitIwantitIwantit";
+            root = "/srv/www/tech_preview";
+            extraConfig = ''
+              if (-d $request_filename) {
+                rewrite [^/]$ $scheme://$http_host$request_uri/ permanent;
+              }
+            '';
+          };
+        } // error.locations;
+      };
+
+
+
       "terranix.org" = {
         listen = [
           {