Add example nginx config

configuration.nix

@@ -109,6 +109,19 @@
   # accidentally delete configuration.nix.
   # system.copySystemConfiguration = true;
 
+  services.nginx = {
+    enable = true;
+    virtualHosts."localhost" = {
+      root = "${pkgs.nginx}/html";
+      listen = [
+        {
+      	  addr = "0.0.0.0";
+      	  port = 1234;
+        }
+      ];
+    };
+  };
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave