diff --git a/README.md b/README.md
index 91ce385..42a48a6 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,47 @@
-Basic RADIUS Server for node.js for Google LDAP Service and WPA2 Enterprise WLAN Authentification.
-
-- supports LDAP Authentification Backend
-- supports WPA2 Enterprise (TTLS over PAP)
+easy extensible NodeJS RADIUS Server
+
+- supports different authentification backends
+    - LDAP (e.g. for Google LDAP Service, but also any other LDAP service)
+    - HTTP
+    - IMAP
+    - SMTP
+    - Predefined / Static username and password
+- supports WPA2 Enterprise
+    - TTLS
+    - PAP / GTC
 
 Protect your WIFI access with a username and password by a credential provider you already use!
 
 Authentication tested with Windows, Linux, Android and Apple devices.
 
-# Quick start
+## Introduction
+
+This app provides a radius server to authenticate against an authentication service. To get this running
+you need:
+
+1.  An running Auth Service (e.g. LDAP Service / Google Suite Enterprise / Gloud Identity Premium)
+2.  Optional: Create your own SSL certificate (e.g. self signed via npm run create-certificate)
+3.  Check config.js and adapt to your needs
+
+- configure authentication:
+  set authenticaiton to one of the [provided authenticators](src/auth/README.md), e.g.:
+
+```js
+var config = {
+	// ....
+	authentication: 'GoogleLDAPAuth',
+	authenticationOptions: {
+		base: 'dc=hokify,dc=com'
+	}
+};
+```
+
+- set radius secret
+
+4.  Install und build server: npm install && npm run build
+5.  Start server "npm run start"
+
+# Quick start for using it with Google LDAP
 
 1. Install node js => 13.10.1
     - easiest way is to install a node js version from nodejs.org or run "npx n latest" to install latest version.
@@ -19,6 +53,22 @@ download the files and name them "ldap.gsuite.key" and "ldap.gsuite.crt" accordi
 if they don't use: WPA2-Enterprise -> EAP-TTLS -> PAP / CHAP
 6. Log in with your google credentials (email + password, ... e.g. youremail@yourcompany.com)
 
+## Configuration
+
+For authentication see [Authentication Details](src/auth/README.md).
+For general config options run with --help or see see [config.js](config.js) in root.
+
+## Installation
+
+    npm install
+    npm run build
+
+## Usage
+
+Ensure you have installed latest node version (>= 13.10.1) and run:
+
+    npm run start
+
 ## Known Issues / Disclaimer
 
 Support for this has landed in node 13.10.1, therefore ensure you have installed at least this node version.
@@ -59,45 +109,3 @@ for everyone. Why limit it to something "complex" like LDAP and co. This library
 to implement either their own authentication mechanismus (e.g. against a database), or provides some mechansimns
 out of the box (e.g. imap, static, ldap,..).
 
-## Installation
-
-    npm install
-    npm run build
-
-## Introduction
-
-This app provides a radius server to authenticate against google's SLDAP service. To get this running
-you need:
-
-1.  Running LDAP Service (E.g. Google Suite Enterprise or Gloud Identity Premium)
-2.  Optional: Create your own SSL certificate (e.g. self signed via npm run create-certificate)
-3.  Check config.js and adapt to your needs
-
-- configure authentication:
-  set authenticaiton to one of the provided authenticators.
-
-```js
-var config = {
-	// ....
-	authentication: 'GoogleLDAPAuth',
-	authenticationOptions: {
-		base: 'dc=hokify,dc=com'
-	}
-};
-```
-
-- set radius secret
-
-4.  Install und build server: npm install && npm run build
-5.  Start server "npm run start"
-
-## Configuration
-
-For authentication see [Authentication Details](src/auth/README.md).
-For general config options run with --help or see see [config.js](config.js) in root.
-
-## Usage
-
-Ensure you have installed latest node version (>= 13.10.1) and run:
-
-    npm run start
diff --git a/src/auth/README.md b/src/auth/README.md
index fb62d01..add4975 100644
--- a/src/auth/README.md
+++ b/src/auth/README.md
@@ -168,3 +168,25 @@ c = {
 	}
 };
 ```
+
+
+## HTTP Post Auth
+
+http authenticiation via http post request
+
+```typescript
+interface IStaticAuthOtions {
+	url: string; // url to send a post request with username and password 
+}
+```
+
+Example
+
+```js
+c = {
+	authentication: 'HTTPAuth',
+	authenticationOptions: {
+		url: 'https://my-website.com/api/backend-login'
+	}
+};
+```