diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,98 @@
-# ansible_postfix_relay
+# xoxys.postfix_relay
+  
+[![Build Status](https://drone.rknet.org/api/badges/ansible/xoxys.postfix_relay/status.svg)](https://drone.rknet.org/ansible/xoxys.postfix_relay)
 
+
+Setup postfix as mail relay
+
+## Table of content
+
+* [Default Variables](#default-variables)
+  * [postfix_relay_relaydomain](#postfix_relay_relaydomain)
+  * [postfix_relay_relayhost](#postfix_relay_relayhost)
+  * [postfix_relay_relayport](#postfix_relay_relayport)
+  * [postfix_relay_auth_user](#postfix_relay_auth_user)
+  * [postfix_relay_auth_password](#postfix_relay_auth_password)
+  * [postfix_relay_smtpd_banner](#postfix_relay_smtpd_banner)
+  * [postfix_relay_senders](#postfix_relay_senders)
+* [Dependencies](#dependencies)
+* [License](#license)
+* [Author](#author)
+
+---
+
+## Default Variables
+
+### postfix_relay_relaydomain
+
+#### Default value
+
+```YAML
+postfix_relay_relaydomain: smtp.org
+```
+
+### postfix_relay_relayhost
+
+#### Default value
+
+```YAML
+postfix_relay_relayhost: test.{{ postfix_relay_relaydomain }}
+```
+
+### postfix_relay_relayport
+
+#### Default value
+
+```YAML
+postfix_relay_relayport: '587'
+```
+
+### postfix_relay_auth_user
+
+#### Default value
+
+```YAML
+postfix_relay_auth_user: user01
+```
+
+### postfix_relay_auth_password
+
+#### Default value
+
+```YAML
+postfix_relay_auth_password: pass01
+```
+
+### postfix_relay_smtpd_banner
+
+`smtpd_banner` contains $myhostname by default and can't be removed. Options from the list will be appended.
+
+#### Default value
+
+```YAML
+postfix_relay_smtpd_banner:
+  - ESMTP
+  - $mail_name
+```
+
+### postfix_relay_senders
+
+#### Default value
+
+```YAML
+postfix_relay_senders:
+  - user: root
+    address: '{{ ansible_hostname }}@{{ postfix_relay_relaydomain }}'
+```
+
+## Dependencies
+
+None.
+
+## License
+
+MIT
+
+## Author
+
+xoxys