Create readme.md

Signed-off-by: mzico <[email protected]>

Server/integrations/duo.passport.combine/readme.md

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+## DUO-Passport multiAuth set up [ Work in progress ... ] 
+
+This script allow users to use Duo as two factor in a Passport enabled Gluu Server. 
+There are two options in a Passport enabled Gluu Server: 
+  - oxAuth login ( left side )
+  - Passport login ( right side )
+
+This 
+
+### Download oxAuth 
+Get `oxauth.war` from https://maven.gluu.org/maven/org/gluu/oxauth-server/4.4.0.sp1/oxauth-server-4.4.0.sp1.war
+
+### Jetty Compatible
+By default old war files are for version 9. As result it apply small changes in war file to run it correctly under jetty 10.
+
+Run `/opt/gluu/bin/jetty10CompatibleWar.py` to update it to conform jetty 10.
+```
+$ ./jetty10CompatibleWar.py -in-file[Downloaded server] -out-file[Downloaded server]
+example 
+$ ./jetty10CompatibleWar.py -in-file /opt/gluu/jetty/oxauth/webapps/4.4.0.sp1/oxauth-server-4.4.0.sp1.war -out-file /opt/gluu/jetty/oxauth/webapps/4.4.0.sp1/oxauth.war
+```
+Stop your **oxauth** service `systemctl stop oxauth`
+
+Replace JettyCompatible war file at `/opt/gluu/jetty/oxauth/webapps/oxauth.war`
+
+### Add External Dependency
+Add the duo-universal Dependency to your oxAuth at`/opt/gluu/jetty/oxauth/custom/libs/*.jar`
+Register custom libs in oxauth.xml `/opt/gluu/jetty/oxauth/webapps/oxauth.xml`
+
+Start the **oxauth** service `systemctl start oxauth`
+
+### Add Custom Script
+1. Navigate to `Configuration` > `Person Authentication Scripts`.
+   Add a custom script for the 2 factor authentication using DUO and Passport credentials.  
+
+2. Add the following Custom Property ( key/value pairs ): For DUO security `client_id`, `client_secret`, and `api_hostname`, 
+for Passport social `key_store_file`, and `key_store_password`
+
+3. Enable and save.