diff --git a/readme.org b/readme.org
index 4c4ce45..56c81d4 100644
--- a/readme.org
+++ b/readme.org
@@ -2,16 +2,15 @@
 
 * Prerequisites
 - NixOS installed
-- Domain with DNS pointing to server (A record: =matrix.yourdomain.com=)
-- Port 443, 8448 forwarded
+- Domain with DNS pointing to server (A/AAAA Record matrix.domain.tld)
+- Port 443
 
 * Setup
 
 1. Clone to =/etc/nixos= (or copy files)
 2. Edit =matrix.nix= line 7: change =enter-your-domain= to your domain
-3. Edit =configuration.nix= line 30: set your ACME email
-4. Copy your =hardware-configuration.nix= into the directory
-5. Rebuild:
+3. Copy your =hardware-configuration.nix= into the directory
+4. Rebuild:
 #+begin_src sh
 nixos-rebuild switch --flake /etc/nixos#nixos-matrix
 #+end_src
@@ -34,5 +33,5 @@ Test federation: https://federationtester.matrix.org
 
 * Notes
 - Registration disabled by default (=enable_registration = false=)
-- SSL via Let's Encrypt (automatic)
 - PostgreSQL configured automatically
+- Intended usecase ipv6 lxc container with remote reverse proxy
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