bekkalokk: fix roundcube, and move to webmail2.pvv.ntnu.no/roundcube

hosts/bekkalokk/services/webmail/default.nix

@@ -1,6 +1,15 @@
-{ config, values, pkgs, ... }:
+{ config, values, pkgs, lib, ... }:
 {
   imports = [
     ./roundcube.nix
   ];
+
+  services.nginx.virtualHosts."webmail2.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    #locations."/" = lib.mkForce { };
+    locations."= /" = {
+      return = "301 https://www.pvv.ntnu.no/mail/";
+    };
+  };
 }