title: How to provide login functionality in Kibana
body: <p>I am working on Logstash, ELasticSearch and Kibana to analyze log files for different customer and I have to restrict them to see only their log files and login credentials also needed for each customer. I don`t know how to achieve these things this since I am very new to the ELK stack. The Kibana  was developed by AngularJS and its need to know AngularJS to do that. Please some guidelines will help me out from this problem.</p>