From 7f0e05909deef3276b4df6109dcdafaea476ec98 Mon Sep 17 00:00:00 2001
From: Sebastian Hugentobler <sebastian@vanwa.ch>
Date: Tue, 5 Oct 2021 09:34:51 +0200
Subject: [PATCH] update readme

---
 README.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/README.md b/README.md
index b546278..03e66fa 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,29 @@
 
 Uses [SSMTP](https://packages.debian.org/stable/mail/ssmtp) to send mails (for example if you have a redirect sieve rule).
 
+
+```
+create table if not exists virtual_domains (
+	id serial primary key, 
+	name text not null
+);
+
+create table if not exists virtual_users (
+	id serial primary key, 
+	domain_id integer not null references virtual_domains(id),
+	email text not null,
+	destination text not null
+);
+
+
+create table if not exists virtual_aliases (
+	id serial primary key, 
+	domain_id integer not null references virtual_domains(id),
+	source text not null,
+	destination text not null
+);
+```
+
 # Volumes
 - `/var/lib/vmail/mail`